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
682-628TXSOUTHWESTERN BELL9533ALVARADOALVDTXTIRS100/00/0000Prefix Type: RBOC
Switch Name: ALVARADO
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
Thousands block for 682-628
682-628-1TXSOUTHWESTERN BELL9533ALVARADOALVDTXTIRS1N/APrefix Type: RBOC
Switch Name: ALVARADO
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
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