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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🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
254-938TXSOUTHWESTERN BELLN/A9533TROYTROYTXTRRS000/00/0000Prefix Type: RBOC
Switch Name: Troy
Switch Type: Northern Telecom Remote Switching Center
LATA: Waco TX (556)
Tandem: WACOTX0115T
🔧 Explore Switch(CLLI: TROYTXTRRS0))
254-938 is split into 1,000-number blocks - detail below
254-938-1XXXTXSOUTHWESTERN BELLN/A9533TROYTROYTXTRRS0N/APrefix Type: RBOC
Switch Name: Troy
Switch Type: Northern Telecom Remote Switching Center
LATA: Waco TX (556)
Tandem: WACOTX0115T
🔧 Explore Switch(CLLI: TROYTXTRRS0))
254-938-2XXXTXSOUTHWESTERN BELLN/A9533TROYTROYTXTRRS0N/APrefix Type: RBOC
Switch Name: Troy
Switch Type: Northern Telecom Remote Switching Center
LATA: Waco TX (556)
Tandem: WACOTX0115T
🔧 Explore Switch(CLLI: TROYTXTRRS0))
254-938-7XXXTXSOUTHWESTERN BELLN/A9533TROYTROYTXTRRS0N/APrefix Type: RBOC
Switch Name: Troy
Switch Type: Northern Telecom Remote Switching Center
LATA: Waco TX (556)
Tandem: WACOTX0115T
🔧 Explore Switch(CLLI: TROYTXTRRS0))