Local Calling Guide
Area code/prefix search
NPA: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]
NXX: 973
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
517-973 | A | Charlotte | MI | LNNGMIMNXJY | 9748 AMERICAN MESSAGING SERVICES, LLC | 346 |
Last updated: Sun, 27 Apr 2025 12:48:38 UTC
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