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
520-720AZQWEST CORPORATION9636BENSONBNSNAZSDDS000/00/0000Prefix Type: RBOC
Switch Name: BENSON SAINT DAVID
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
Thousands block for 520-720
520-720-2AZQWEST CORPORATION9636BENSONBNSNAZSDDS0N/APrefix Type: RBOC
Switch Name: BENSON SAINT DAVID
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-720-4AZQWEST CORPORATION9636BENSONBNSNAZSDDS0N/APrefix Type: RBOC
Switch Name: BENSON SAINT DAVID
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-720-5AZQWEST CORPORATION9636BENSONBNSNAZSDDS0N/APrefix Type: RBOC
Switch Name: BENSON SAINT DAVID
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-720-9AZQWEST CORPORATION9636BENSONBNSNAZSDDS0N/APrefix Type: RBOC
Switch Name: BENSON SAINT DAVID
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
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