Local Calling Guide
Area code/prefix search
NPA: 507 [Rate centres in NPA 507] [Dial plan for NPA 507]
NXX: 477
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
507-477 | A | Hayfield | MN | HYFDMNXARS0 | 1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN | 620 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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