Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
713-212TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS100/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-212
713-212-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-212-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-212-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-212-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-212-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-212-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-212-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-212-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-212-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-235TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS100/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-235
713-235-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-235-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-235-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-235-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-235-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-235-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-235-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-235-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-235-9TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-296TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS100/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-296
713-296-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-296-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-296-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-296-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-296-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-296-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-296-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-296-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-297TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS100/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-297
713-297-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-297-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-297-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-297-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-297-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-297-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-297-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-297-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-297-9TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-386TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS100/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-386
713-386-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-386-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-386-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-386-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-386-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-386-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-386-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-396
713-396-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS112/15/2010Prefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-402TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS100/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-402
713-402-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-402-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-402-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-402-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-402-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-402-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-402-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-402-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-403TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS100/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-418TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS100/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-418
713-418-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-418-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-418-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-418-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-418-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-418-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-418-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-418-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-439TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS100/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-499TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS100/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-499
713-499-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-499-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-499-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-499-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-499-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-499-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-499-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-499-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-513TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS100/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-513
713-513-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-513-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-513-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-513-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-513-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-513-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-513-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-513-9TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-552TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS100/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-552
713-552-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-552-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-552-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-552-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-552-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-552-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-552-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-552-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-552-9TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-584TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS100/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-584
713-584-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-584-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-584-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-584-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
Switch Name: HOUSTON NATIONAL
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
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Detailed Switch Info
Thousands block for 713-585
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 713-623
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 713-624
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
713-624-9TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 713-836
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
713-888TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS100/00/0000Prefix Type: RBOC
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Detailed Switch Info
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Thousands block for 713-940
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
713-940-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
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Detailed Switch Info
713-940-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
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Detailed Switch Info
713-940-9TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 713-960
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
713-960-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
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Detailed Switch Info
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Detailed Switch Info
713-960-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
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Detailed Switch Info
713-960-9TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 713-965
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 713-966
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
713-966-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
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LATA: Houston TX (560)
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 713-993
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
713-993-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
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Detailed Switch Info
713-993-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
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LATA: Houston TX (560)
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Detailed Switch Info
713-993-9TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
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Detailed Switch Info
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Detailed Switch Info
Thousands block for 832-675
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Detailed Switch Info
832-675-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
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Detailed Switch Info
832-676TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS100/00/0000Prefix Type: RBOC
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LATA: Houston TX (560)
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Detailed Switch Info
832-681TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS102/12/2001Prefix Type: RBOC
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Detailed Switch Info
Thousands block for 832-681
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Detailed Switch Info
832-681-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
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Detailed Switch Info
832-681-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
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Detailed Switch Info
832-681-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
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Detailed Switch Info
832-681-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNADS1N/APrefix Type: RBOC
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Detailed Switch Info