🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data
| npa-nxx | State/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 602-664 | AZ | QWEST CORPORATION | 0003746757 | RMD0006389 | 9636 | PHOENIX | PHNXAZNODS3 | 00/00/0000 | Prefix Type: RBOC Switch Name: PHOENIX-NORTH Switch Type: WECO 5ESS (Digital) LATA: Phoenix AZ (666) Tandem: PHNXAZMA07T 🔧 Explore Switch(CLLI: PHNXAZNODS3)) |
| 602-664 is split into 1,000-number blocks - detail below | |||||||||
| 602-664-0XXX | AZ | METROPCS, INC. (T-Mobile US, Inc) | N/A | 5562 | PHOENIX | TEMPAZNR7MD | 03/06/2014 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Phoenix AZ (666) Tandem: N/A 🔧 Explore Switch(CLLI: TEMPAZNR7MD)) | |
| 602-664-1XXX | AZ | QWEST CORPORATION | 0003746757 | RMD0006389 | 9636 | PHOENIX | PHNXAZNODS3 | N/A | Prefix Type: RBOC Switch Name: PHOENIX-NORTH Switch Type: WECO 5ESS (Digital) LATA: Phoenix AZ (666) Tandem: PHNXAZMA07T 🔧 Explore Switch(CLLI: PHNXAZNODS3)) |
| 602-664-2XXX | AZ | QWEST CORPORATION | 0003746757 | RMD0006389 | 9636 | PHOENIX | PHNXAZNODS3 | N/A | Prefix Type: RBOC Switch Name: PHOENIX-NORTH Switch Type: WECO 5ESS (Digital) LATA: Phoenix AZ (666) Tandem: PHNXAZMA07T 🔧 Explore Switch(CLLI: PHNXAZNODS3)) |
| 602-664-3XXX | AZ | NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless) | 0003291192 | RMD0036909 | 6010 | PHOENIX | PHNXAZNODS3 | 01/29/2026 | Prefix Type: WIRELESS Switch Name: PHOENIX-NORTH Switch Type: WECO 5ESS (Digital) LATA: Phoenix AZ (666) Tandem: PHNXAZMA07T 🔧 Explore Switch(CLLI: PHNXAZNODS3)) |
| 602-664-4XXX | AZ | NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless) | 0003291192 | RMD0036909 | 6010 | PHOENIX | PHNXAZNODS3 | 01/29/2026 | Prefix Type: WIRELESS Switch Name: PHOENIX-NORTH Switch Type: WECO 5ESS (Digital) LATA: Phoenix AZ (666) Tandem: PHNXAZMA07T 🔧 Explore Switch(CLLI: PHNXAZNODS3)) |
| 602-664-5XXX | AZ | QWEST CORPORATION | 0003746757 | RMD0006389 | 9636 | PHOENIX | PHNXAZNODS3 | N/A | Prefix Type: RBOC Switch Name: PHOENIX-NORTH Switch Type: WECO 5ESS (Digital) LATA: Phoenix AZ (666) Tandem: PHNXAZMA07T 🔧 Explore Switch(CLLI: PHNXAZNODS3)) |
| 602-664-6XXX | AZ | NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless) | 0003291192 | RMD0036909 | 6010 | PHOENIX | PHNXAZNODS3 | 01/29/2026 | Prefix Type: WIRELESS Switch Name: PHOENIX-NORTH Switch Type: WECO 5ESS (Digital) LATA: Phoenix AZ (666) Tandem: PHNXAZMA07T 🔧 Explore Switch(CLLI: PHNXAZNODS3)) |
| 602-664-7XXX | AZ | QWEST CORPORATION | 0003746757 | RMD0006389 | 9636 | PHOENIX | PHNXAZNODS3 | N/A | Prefix Type: RBOC Switch Name: PHOENIX-NORTH Switch Type: WECO 5ESS (Digital) LATA: Phoenix AZ (666) Tandem: PHNXAZMA07T 🔧 Explore Switch(CLLI: PHNXAZNODS3)) |
| 602-664-8XXX | AZ | QWEST CORPORATION | 0003746757 | RMD0006389 | 9636 | PHOENIX | PHNXAZNODS3 | N/A | Prefix Type: RBOC Switch Name: PHOENIX-NORTH Switch Type: WECO 5ESS (Digital) LATA: Phoenix AZ (666) Tandem: PHNXAZMA07T 🔧 Explore Switch(CLLI: PHNXAZNODS3)) |
| 602-664-9XXX | AZ | QWEST CORPORATION | 0003746757 | RMD0006389 | 9636 | PHOENIX | PHNXAZNODS3 | N/A | Prefix Type: RBOC Switch Name: PHOENIX-NORTH Switch Type: WECO 5ESS (Digital) LATA: Phoenix AZ (666) Tandem: PHNXAZMA07T 🔧 Explore Switch(CLLI: PHNXAZNODS3)) |