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
281-482TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-648TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-648
281-648-0TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-648-1TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-648-2TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-648-3TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-648-4TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-648-5TXONVOY SPECTRUM, LLC (Sinch)624HFRIENDSWDHSTNTXFRDS012/18/2023Prefix Type: WIRELESS
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-648-7TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-648-9TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-992TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-992
281-992-0TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-992-1TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-992-2TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-992-3TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-992-4TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-992-5TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-992-7TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-992-8TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-992-9TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-993TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-993
281-993-0TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-993-1TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-993-2TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-993-3TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-993-5TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-993-9TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS0N/APrefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-996TXSOUTHWESTERN BELL9533FRIENDSWDHSTNTXFRDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON FRIENDSWOOD
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
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