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
469-374TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 469-374
469-374-0TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-374-2TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-374-3TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-374-4TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-374-6TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-374-7TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-374-9TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-477TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-233TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-239TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-383TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-383
972-383-0TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-383-1TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-383-2TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-383-3TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-383-4TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-383-5TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-383-6TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-383-7TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-383-8TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-385TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-386TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-387TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-392TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-419TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-455TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-455
972-455-0TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-455-1TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-455-2TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-455-3TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-455-4TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-455-5TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-455-6TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-455-7TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-455-9TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-490TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-598
972-598-6TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS103/12/2013Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-628TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-628
972-628-1TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-628-2TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-628-3TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-628-4TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-628-5TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-628-6TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-628-7TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-628-8TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-628-9TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-661TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-663TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-663
972-663-0TXONVOY SPECTRUM, LLC (Inteliquent)624HDALLASDLLSTXADDS104/22/2021Prefix Type: WIRELESS
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-663-1TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-663-2TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-663-3TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-663-4TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-663-6TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-663-7TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-663-8TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-663-9TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-715TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-715
972-715-0TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-715-1TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-715-2TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-715-4TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-715-5TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-715-6TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-715-7TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-715-8TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-715-9TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-763TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-763
972-763-0TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-763-1TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-763-2TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-763-3TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-763-4TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS1N/APrefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-763-7TXONVOY SPECTRUM, LLC (Inteliquent)624HDALLASDLLSTXADDS111/21/2021Prefix Type: WIRELESS
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-788TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-934TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-980TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS100/00/0000Prefix Type: RBOC
Switch Name: Addison DS1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
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