Local Calling Guide
Area code/prefix search
NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]
NXX: 428
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
231-428 | A | Muskegon | MI | MSKGMIXKX1X | 543C ONVOY, LLCV - MI | 348 | |||
231-428 | 0 | Muskegon | MI | WYNGMIKAGT2 | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 348 | |||
231-428 | 1 | Muskegon | MI | GDRQMIBODMD | 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 348 | |||
231-428 | 2 | Muskegon | MI | MSKGMIXKX1X | 543C ONVOY, LLCV - MI | 348 | |||
231-428 | 3 | Muskegon | MI | MSKGMIXKX1X | 543C ONVOY, LLCV - MI | 348 | |||
231-428 | 4 | Muskegon | MI | MSKGMIXKX1X | 543C ONVOY, LLCV - MI | 348 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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