Local Calling Guide
Area code/prefix search
NPA: 301 [Rate centres in NPA 301] [Dial plan for NPA 301]
NXX: 266
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
301-266 | A | Waldorf | MD | BTVLMD18GT0 | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 236 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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