Local Calling Guide
Area code/prefix search
NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]
NXX:
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
231-861 | A | Shelby | MI | SHLBMIXGRS0 | 0695 FRONTIER NORTH, INC. - MI | 348 | |||
231-861 | 0 | Shelby | MI | 0695 FRONTIER NORTH, INC. - MI | 348 | ||||
231-861 | 1 | Shelby | MI | 6120 LEVEL 3 COMMUNICATIONS, LLC - MI | 348 | 2004-07-17 | |||
231-861 | 2 | Shelby | MI | 0695 FRONTIER NORTH, INC. - MI | 348 | ||||
231-861 | 3 | Shelby | MI | 0695 FRONTIER NORTH, INC. - MI | 348 | ||||
231-861 | 4 | Shelby | MI | 0695 FRONTIER NORTH, INC. - MI | 348 | ||||
231-861 | 5 | Shelby | MI | 0695 FRONTIER NORTH, INC. - MI | 348 | ||||
231-861 | 6 | Shelby | MI | 0695 FRONTIER NORTH, INC. - MI | 348 | ||||
231-861 | 7 | Shelby | MI | 0695 FRONTIER NORTH, INC. - MI | 348 | ||||
231-861 | 8 | Shelby | MI | 0695 FRONTIER NORTH, INC. - MI | 348 | ||||
231-861 | 9 | Shelby | MI | 3535 ACD TELECOM, INC. - MI | 348 | 2005-02-18 |
Last updated: Sun, 10 Nov 2019 13:49:34 UTC
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