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Last Updated: Thu May 14 03:55:18 2026
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| 559-339 | CA | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 0003733813 | RMD0003303 | 671J | PORTERVL | FRSNCA0112Z | 00/00/0000 | Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Fresno CA (728) Tandem: N/A 🔧 Explore Switch(CLLI: FRSNCA0112Z)) |
| 559-339-0XXX | CA | LEVEL 3 COMMUNICATIONS, LLC - CA (Lumen Technologies, Inc) | 0015338122 | RMD0006112 | 8826 | PORTERVL | NOCLLIKNOWN | 12/07/2007 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Fresno CA (728) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 559-339-1XXX | CA | T-MOBILE USA, INC. (T-Mobile US, Inc) | 0017078262 | RMD0019051 | 6529 | PORTERVL | FRSOCAYM7MD | 04/16/2015 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Fresno CA (728) Tandem: N/A 🔧 Explore Switch(CLLI: FRSOCAYM7MD)) |
| 559-339-2XXX | CA | ONVOY, LLC - CA (Sinch) | 0004323028 | RMD0001966 | 649C | PORTERVL | NOCLLIKNOWN | 06/24/2021 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Fresno CA (728) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 559-339-3XXX | CA | T-MOBILE USA, INC. (T-Mobile US, Inc) | 0017078262 | RMD0019051 | 6529 | PORTERVL | FRSOCAYM7MD | 04/16/2015 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Fresno CA (728) Tandem: N/A 🔧 Explore Switch(CLLI: FRSOCAYM7MD)) |
| 559-339-4XXX | CA | NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless) | 0003291192 | RMD0036909 | 6010 | PORTERVL | FRSNCAPMGT0 | 12/02/2014 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Fresno CA (728) Tandem: N/A 🔧 Explore Switch(CLLI: FRSNCAPMGT0)) |
| 559-339-5XXX | CA | T-MOBILE USA, INC. (T-Mobile US, Inc) | 0017078262 | RMD0019051 | 6529 | PORTERVL | FRSOCAYM7MD | 04/16/2015 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Fresno CA (728) Tandem: N/A 🔧 Explore Switch(CLLI: FRSOCAYM7MD)) |
| 559-339-6XXX | CA | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 0003733813 | RMD0003303 | 671J | PORTERVL | FRSNCA0112Z | N/A | Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Fresno CA (728) Tandem: N/A 🔧 Explore Switch(CLLI: FRSNCA0112Z)) |
| 559-339-7XXX | CA | T-MOBILE USA, INC. (T-Mobile US, Inc) | 0017078262 | RMD0019051 | 6529 | PORTERVL | FRSOCAYM7MD | 02/08/2010 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Fresno CA (728) Tandem: N/A 🔧 Explore Switch(CLLI: FRSOCAYM7MD)) |
| 559-339-8XXX | CA | NEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless) | 0003291192 | RMD0036909 | 6010 | PORTERVL | FRSNCAPMGT0 | 06/29/2007 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Fresno CA (728) Tandem: N/A 🔧 Explore Switch(CLLI: FRSNCAPMGT0)) |
| 559-339-9XXX | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (Verizon Wireless) | 0029611852 | RMD0003439 | 6006 | PORTERVL | FRSNCAQRAMD | 11/12/2013 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Fresno CA (728) Tandem: N/A 🔧 Explore Switch(CLLI: FRSNCAQRAMD)) |