Local Calling Guide
Area code/prefix search
NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]
NXX: 370
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
231-370 | A | Muskegon | MI | GDRPMIBLXDZ | 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC DBA T-MOBILE USA | 348 | 2021-11-05 | ||
231-370 | 0 | Muskegon | MI | 5562 METROPCS, INC. | 348 | 2021-11-06 | |||
231-370 | 5 | Muskegon | MI | 543C ONVOY, LLCV - MI | 348 | 2021-11-15 | |||
231-370 | 6 | Muskegon | MI | 543C ONVOY, LLCV - MI | 348 | 2021-11-15 | |||
231-370 | 7 | Muskegon | MI | 543C ONVOY, LLCV - MI | 348 | 2021-11-15 | |||
231-370 | 8 | Muskegon | MI | 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC DBA T-MOBILE USA | 348 | 2021-11-05 | |||
231-370 | 9 | Muskegon | MI | 2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC DBA T-MOBILE USA | 348 | 2021-11-05 |
Last updated: Fri, 01 Jul 2022 02:53:40 UTC
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