Local Calling Guide
Area code/prefix search
NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]
NXX: 500
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
231-500 | A | Whitehall | MI | GDRPMIBL04Z | 543C ONVOY, LLCV - MI | 348 | |||
231-500 | 0 | Whitehall | MI | GDRPMIBL04Z | 543C ONVOY, LLCV - MI | 348 | |||
231-500 | 1 | Whitehall | MI | GDRPMIBL04Z | 543C ONVOY, LLCV - MI | 348 | |||
231-500 | 3 | Whitehall | MI | GDRPMIBL04Z | 543C ONVOY, LLCV - MI | 348 | |||
231-500 | 4 | Whitehall | MI | GDRPMIBL04Z | 543C ONVOY, LLCV - MI | 348 | |||
231-500 | 5 | Whitehall | MI | GDRPMIBL04Z | 543C ONVOY, LLCV - MI | 348 | |||
231-500 | 6 | Whitehall | MI | GDRPMIBL06Z | 770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI | 348 | |||
231-500 | 7 | Whitehall | MI | MSKGMIXKQMD | 624H ONVOY SPECTRUM, LLC | 348 | |||
231-500 | 9 | Whitehall | MI | GDRPMIBL04Z | 543C ONVOY, LLCV - MI | 348 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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