Local Calling Guide
Area code/prefix search
NPA: 406 [Rate centres in NPA 406] [Dial plan for NPA 406]
NXX: 535
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
406-535 | A | Lewistown (Mid-Rivers) | MT | LWTWMTAQRS1 | 7830 MID-RIVERS TELEPHONE COOPERATIVE, INC. | 648 |
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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