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
520-364AZQWEST CORPORATION9636DOUGLASDGLSAZMARS100/00/0000Prefix Type: RBOC
Switch Name: DOUGLAS
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-368AZQWEST CORPORATION9636DOUGLASDGLSAZMARS111/07/2007Prefix Type: RBOC
Switch Name: DOUGLAS
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
Thousands block for 520-368
520-368-9AZQWEST CORPORATION9636DOUGLASDGLSAZMARS111/08/2007Prefix Type: RBOC
Switch Name: DOUGLAS
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-805AZQWEST CORPORATION9636DOUGLASDGLSAZMARS100/00/0000Prefix Type: RBOC
Switch Name: DOUGLAS
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
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