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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
520-443AZT-MOBILE USA, INC. (T-Mobile US, Inc)6529TUCSONTCSMAZNICM006/06/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Tucson AZ (668)
Tandem: N/A
Detailed Switch Info
Thousands block for 520-443
520-443-0AZNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010TUCSONTCSMAZCH1MD06/08/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Tucson AZ (668)
Tandem: N/A
Detailed Switch Info
520-443-1AZNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010TUCSONTCSMAZCH1MD03/12/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Tucson AZ (668)
Tandem: N/A
Detailed Switch Info
520-443-2AZQWEST CORPORATION9636TUCSONTCSNAZMADS102/19/2008Prefix Type: RBOC
Switch Name: TUCSON MAIN
Switch Type: 5ES
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-443-3AZQWEST CORPORATION9636TUCSONTCSNAZMADS102/19/2008Prefix Type: RBOC
Switch Name: TUCSON MAIN
Switch Type: 5ES
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-443-4AZQWEST CORPORATION9636TUCSONTCSNAZMADS102/19/2008Prefix Type: RBOC
Switch Name: TUCSON MAIN
Switch Type: 5ES
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-443-5AZQWEST CORPORATION9636TUCSONTCSNAZMADS102/19/2008Prefix Type: RBOC
Switch Name: TUCSON MAIN
Switch Type: 5ES
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-443-6AZQWEST CORPORATION9636TUCSONTCSNAZMADS102/19/2008Prefix Type: RBOC
Switch Name: TUCSON MAIN
Switch Type: 5ES
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-443-7AZQWEST CORPORATION9636TUCSONTCSNAZMADS102/19/2008Prefix Type: RBOC
Switch Name: TUCSON MAIN
Switch Type: 5ES
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-443-8AZQWEST CORPORATION9636TUCSONTCSNAZMADS102/19/2008Prefix Type: RBOC
Switch Name: TUCSON MAIN
Switch Type: 5ES
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-443-9AZT-MOBILE USA, INC. (T-Mobile US, Inc)6529TUCSONTCSMAZNICM009/14/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Tucson AZ (668)
Tandem: N/A
Detailed Switch Info
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