Local Calling Guide
Area code/prefix search
NPA: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]
NXX: 524
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
517-524 | A | Concord | MI | CNCRMIXJDS0 | 4417 FRONTIER COMMUNICATIONS OF MICHIGAN, INC. | 346 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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