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
Thousands block for 430-775
430-775-6TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS011/28/2016Prefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 903-602
903-602-8TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS005/05/2011Prefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-641TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS000/00/0000Prefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 903-641
903-641-0TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-641-2TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-641-3TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-641-4TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-641-6TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-641-7TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-654TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS000/00/0000Prefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 903-654
903-654-0TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-654-1TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-654-2TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-654-3TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-654-4TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-654-5TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-654-6TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-654-7TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-654-8TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-872TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS000/00/0000Prefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-874TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS000/00/0000Prefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-875TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS000/00/0000Prefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 903-875
903-875-0TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-875-1TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-875-3TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-875-4TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-875-7TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-875-8TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
903-875-9TXSOUTHWESTERN BELL9533CORSICANACRSCTXTRDS0N/APrefix Type: RBOC
Switch Name: Corsicana
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
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