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
972-524TXSOUTHWESTERN BELL9533TERRELLTRRLTXJODS000/00/0000Prefix Type: RBOC
Switch Name: Terrell
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-551TXSOUTHWESTERN BELL9533TERRELLTRRLTXJODS000/00/0000Prefix Type: RBOC
Switch Name: Terrell
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-551
972-551-0TXSOUTHWESTERN BELL9533TERRELLTRRLTXJODS0N/APrefix Type: RBOC
Switch Name: Terrell
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-551-1TXSOUTHWESTERN BELL9533TERRELLTRRLTXJODS0N/APrefix Type: RBOC
Switch Name: Terrell
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-551-2TXSOUTHWESTERN BELL9533TERRELLTRRLTXJODS0N/APrefix Type: RBOC
Switch Name: Terrell
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-551-3TXSOUTHWESTERN BELL9533TERRELLTRRLTXJODS0N/APrefix Type: RBOC
Switch Name: Terrell
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-551-5TXSOUTHWESTERN BELL9533TERRELLTRRLTXJODS0N/APrefix Type: RBOC
Switch Name: Terrell
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-551-6TXSOUTHWESTERN BELL9533TERRELLTRRLTXJODS0N/APrefix Type: RBOC
Switch Name: Terrell
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-551-7TXSOUTHWESTERN BELL9533TERRELLTRRLTXJODS0N/APrefix Type: RBOC
Switch Name: Terrell
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-551-8TXSOUTHWESTERN BELL9533TERRELLTRRLTXJODS0N/APrefix Type: RBOC
Switch Name: Terrell
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-563TXSOUTHWESTERN BELL9533TERRELLTRRLTXJODS000/00/0000Prefix Type: RBOC
Switch Name: Terrell
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
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