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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
520-543AZT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529TUCSONTCSMAZOI3MD05/14/2021Prefix Type: PCS
Switch Name: TUCSON
Switch Type: N/A
LATA: Tucson AZ (668)
Tandem: N/A
🔧 Explore Switch(CLLI: TCSMAZOI3MD))
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520-543 is split into 1,000-number blocks - detail below
520-543-0XXXAZNEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010TUCSONTCSMAZCH1MD07/01/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Tucson AZ (668)
Tandem: N/A
🔧 Explore Switch(CLLI: TCSMAZCH1MD))
🕘 Prefix History
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520-543-1XXXAZNEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010TUCSONTCSMAZCH1MD07/01/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Tucson AZ (668)
Tandem: N/A
🔧 Explore Switch(CLLI: TCSMAZCH1MD))
🕘 Prefix History
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520-543-2XXXAZNEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010TUCSONTCSMAZCH1MD07/01/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Tucson AZ (668)
Tandem: N/A
🔧 Explore Switch(CLLI: TCSMAZCH1MD))
🕘 Prefix History
🔎 Explore Carrier Information
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520-543-3XXXAZNEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010TUCSONTCSMAZCH1MD07/01/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Tucson AZ (668)
Tandem: N/A
🔧 Explore Switch(CLLI: TCSMAZCH1MD))
🕘 Prefix History
🔎 Explore Carrier Information
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520-543-4XXXAZNEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010TUCSONTCSMAZCH1MD07/01/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Tucson AZ (668)
Tandem: N/A
🔧 Explore Switch(CLLI: TCSMAZCH1MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
520-543-5XXXAZNEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010TUCSONTCSMAZCH1MD07/01/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Tucson AZ (668)
Tandem: N/A
🔧 Explore Switch(CLLI: TCSMAZCH1MD))
🕘 Prefix History
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520-543-6XXXAZTELEPORT COMMUNICATIONS AMERICA, LLC - AZ (AT&T)0004274114RMD00038977217TUCSONNOCLLIKNOWN06/27/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Tucson AZ (668)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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520-543-7XXXAZNEW CINGULAR WIRELESS PCS, LLC (AT&T)0003291192RMD00369096010TUCSONTCSMAZCH1MD07/01/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Tucson AZ (668)
Tandem: N/A
🔧 Explore Switch(CLLI: TCSMAZCH1MD))
🕘 Prefix History
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520-543-8XXXAZPEERLESS NETWORK OF ARIZONA, LLC - AZ (Infobip)N/AN/A579FTUCSONNOCLLIKNOWN06/11/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Tucson AZ (668)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
520-543-9XXXAZT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529TUCSONTCSMAZOI3MD05/14/2021Prefix Type: PCS
Switch Name: TUCSON
Switch Type: N/A
LATA: Tucson AZ (668)
Tandem: N/A
🔧 Explore Switch(CLLI: TCSMAZOI3MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
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