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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
947-256MINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534MILFDWH LKDTRTMIAPG0010/04/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Detroit MI (340)
Tandem: N/A
🔧 Explore Switch(CLLI: DTRTMIAPG00))
947-256 is split into 1,000-number blocks - detail below
947-256-0XXXMINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534MILFDWH LKDTRTMIAPG0012/01/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Detroit MI (340)
Tandem: N/A
🔧 Explore Switch(CLLI: DTRTMIAPG00))
947-256-1XXXMINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534MILFDWH LKDTRTMIAPG0012/01/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Detroit MI (340)
Tandem: N/A
🔧 Explore Switch(CLLI: DTRTMIAPG00))
947-256-2XXXMINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534MILFDWH LKDTRTMIAPG0012/01/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Detroit MI (340)
Tandem: N/A
🔧 Explore Switch(CLLI: DTRTMIAPG00))
947-256-3XXXMINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534MILFDWH LKDTRTMIAPG0012/01/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Detroit MI (340)
Tandem: N/A
🔧 Explore Switch(CLLI: DTRTMIAPG00))
947-256-4XXXMINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534MILFDWH LKDTRTMIAPG0012/01/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Detroit MI (340)
Tandem: N/A
🔧 Explore Switch(CLLI: DTRTMIAPG00))
947-256-5XXXMINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534MILFDWH LKDTRTMIAPG0012/01/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Detroit MI (340)
Tandem: N/A
🔧 Explore Switch(CLLI: DTRTMIAPG00))
947-256-6XXXMINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534MILFDWH LKDTRTMIAPG0010/04/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Detroit MI (340)
Tandem: N/A
🔧 Explore Switch(CLLI: DTRTMIAPG00))
947-256-7XXXMINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534MILFDWH LKDTRTMIAPG0010/04/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Detroit MI (340)
Tandem: N/A
🔧 Explore Switch(CLLI: DTRTMIAPG00))
947-256-8XXXMINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534MILFDWH LKDTRTMIAPG0010/04/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Detroit MI (340)
Tandem: N/A
🔧 Explore Switch(CLLI: DTRTMIAPG00))
947-256-9XXXMINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534MILFDWH LKDTRTMIAPG0010/04/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Detroit MI (340)
Tandem: N/A
🔧 Explore Switch(CLLI: DTRTMIAPG00))
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