Local Calling Guide
Area code/prefix search
NPA: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]
NXX: 604
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
989-604 | A | Houghton Lake | MI | SGNWMIFAXDX | 9748 AMERICAN MESSAGING SERVICES, LLC | 344 |
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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