Local Calling Guide
Area code/prefix search
NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]
NXX: 830
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
231-830 | A | Muskegon | MI | MSKHMIXPDS0 | 0695 FRONTIER NORTH, INC. - MI | 348 | |||
231-830 | 0 | Muskegon | MI | 0695 FRONTIER NORTH, INC. - MI | 348 | ||||
231-830 | 1 | Muskegon | MI | 0695 FRONTIER NORTH, INC. - MI | 348 | ||||
231-830 | 2 | Muskegon | MI | 0695 FRONTIER NORTH, INC. - MI | 348 | ||||
231-830 | 3 | Muskegon | MI | 0695 FRONTIER NORTH, INC. - MI | 348 | ||||
231-830 | 4 | Muskegon | MI | 6664 SPRINT SPECTRUM L.P. | 348 | 2005-04-15 | |||
231-830 | 5 | Muskegon | MI | 6664 SPRINT SPECTRUM L.P. | 348 | 2005-07-08 | |||
231-830 | 6 | Muskegon | MI | 6664 SPRINT SPECTRUM L.P. | 348 | 2005-07-28 | |||
231-830 | 7 | Muskegon | MI | 6664 SPRINT SPECTRUM L.P. | 348 | 2005-10-01 | |||
231-830 | 8 | Muskegon | MI | 0695 FRONTIER NORTH, INC. - MI | 348 | ||||
231-830 | 9 | Muskegon | MI | 0695 FRONTIER NORTH, INC. - MI | 348 |
Last updated: Sun, 04 Apr 2021 19:28:27 UTC
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