Local Calling Guide
Area code/prefix search
NPA: 256 [Rate centres in NPA 256] [Dial plan for NPA 256]
NXX: 631
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
256-631 | A | Madison | AL | HNVIALODAMD | 6214 NEW CINGULAR WIRELESS PCS, LLC - GA | 477 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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