🔎 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 |
| 337-320 | LA | VOICESTREAM GSM I, LLC (T-Mobile) | N/A | 150C | OBERLIN | LFYTLA360MD | 03/19/2004 | Prefix Type: PCS Switch Name: LAFAYETTE Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: LFYTLA360MD)) | |
| 337-320 is split into 1,000-number blocks - detail below | |||||||||
| 337-320-0XXX | LA | VOICESTREAM GSM I, LLC (T-Mobile) | N/A | 150C | OBERLIN | LFYTLA360MD | 11/16/2022 | Prefix Type: PCS Switch Name: LAFAYETTE Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: LFYTLA360MD)) | |
| 337-320-1XXX | LA | VOICESTREAM GSM I, LLC (T-Mobile) | N/A | 150C | OBERLIN | LFYTLA360MD | N/A | Prefix Type: PCS Switch Name: LAFAYETTE Switch Type: N/A LATA: Lafayette LA (488) Tandem: N/A 🔧 Explore Switch(CLLI: LFYTLA360MD)) |