Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
520-417AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS000/00/0000Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-439AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS000/00/0000Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-452AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS000/00/0000Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-454AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS002/13/2009Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
Thousands block for 520-454
520-454-0AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS002/17/2009Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-454-1AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS002/17/2009Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-454-2AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS002/17/2009Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-454-3AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS002/17/2009Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-454-4AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS002/17/2009Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-454-5AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS002/17/2009Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-454-6AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS002/17/2009Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-454-7AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS002/17/2009Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-454-8AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS002/17/2009Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-454-9AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS002/17/2009Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-458AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS000/00/0000Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-459AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS000/00/0000Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-515AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS000/00/0000Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-533AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS000/00/0000Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-538AZQWEST CORPORATION9636SIERRAVISTSRVSAZMADS000/00/0000Prefix Type: RBOC
Switch Name: SIERRA VISTA MAIN
Switch Type: Northern Telecom DMS100 (Digital)
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
Although I strive for accuracy and prompt updates of changed information, it is possible that there may be errors. If you see one, could you please report it?
Please report all errors, flames, questions, suggestions, and thanks to Paul Timmins
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2023, Paul Timmins/Timmins Technologies, LLC. All rights reserved
Website Design and User Interface ©2010, Adam Botbyl/Revolutionary Solutions, LLC.
Colocation generously provided by Clear Rate Communications, Inc
Has this site changed your life? Made your job easier? I always love Fanmail and Suggestions.