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
214-933TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS011/25/2009Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-933
214-933-0TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS011/25/2009Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-933-1TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS011/25/2009Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-933-2TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS011/25/2009Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-933-3TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS011/25/2009Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-933-4TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS011/25/2009Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-933-5TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS011/25/2009Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-933-6TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS011/25/2009Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-933-7TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS011/25/2009Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-933-8TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS011/25/2009Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-933-9TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS011/25/2009Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-695TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS002/28/2019Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 469-695
469-695-0TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS002/28/2019Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-695-1TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS002/28/2019Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-695-2TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS002/28/2019Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-695-3TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS002/28/2019Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-695-4TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS002/28/2019Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-695-5TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS002/28/2019Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-695-6TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS002/28/2019Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-695-7TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS002/28/2019Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-695-8TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS002/28/2019Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-695-9TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS002/28/2019Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-283TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS000/00/0000Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-296TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS000/00/0000Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-298TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS000/00/0000Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-572TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS000/00/0000Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-708TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS000/00/0000Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-708
972-708-0TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS0N/APrefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-708-2TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS0N/APrefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-708-3TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS0N/APrefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-708-5TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS0N/APrefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-708-6TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS0N/APrefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-708-7TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS0N/APrefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-708-8TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS0N/APrefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-708-9TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS0N/APrefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-709TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS000/00/0000Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-780TXSOUTHWESTERN BELL9533DALLASDLLSTXDVDS000/00/0000Prefix Type: RBOC
Switch Name: Duncanville
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
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