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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
928-923AZFRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ (Frontier Communications)4419EHRENBERGEHRNAZXFRS100/00/0000Prefix Type: ICO
Switch Name: EHRENBERG
Switch Type: NTDMSRLM
LATA: Los Angeles CA (730)
Tandem: VTVLCAXA79T
Detailed Switch Info
Thousands block for 928-923
928-923-0AZFRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ (Frontier Communications)4419EHRENBERGEHRNAZXFRS1N/APrefix Type: ICO
Switch Name: EHRENBERG
Switch Type: NTDMSRLM
LATA: Los Angeles CA (730)
Tandem: VTVLCAXA79T
Detailed Switch Info
928-923-7AZFRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ (Frontier Communications)4419EHRENBERGEHRNAZXFRS1N/APrefix Type: ICO
Switch Name: EHRENBERG
Switch Type: NTDMSRLM
LATA: Los Angeles CA (730)
Tandem: VTVLCAXA79T
Detailed Switch Info
928-923-8AZFRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ (Frontier Communications)4419EHRENBERGEHRNAZXFRS1N/APrefix Type: ICO
Switch Name: EHRENBERG
Switch Type: NTDMSRLM
LATA: Los Angeles CA (730)
Tandem: VTVLCAXA79T
Detailed Switch Info
928-923-9AZFRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ (Frontier Communications)4419EHRENBERGEHRNAZXFRS1N/APrefix Type: ICO
Switch Name: EHRENBERG
Switch Type: NTDMSRLM
LATA: Los Angeles CA (730)
Tandem: VTVLCAXA79T
Detailed Switch Info
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