Local Calling Guide
Area code/prefix search
NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]
NXX: 451
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
667-451 | A | Fork | MD | CLMAMDORGT0 | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 238 | |||
667-451 | 0 | Fork | MD | 876D ONVOY, LLC - MD | 238 | 2024-04-19 | |||
667-451 | 8 | Fork | MD | CLMAMDORGT0 | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 238 | 2024-01-12 | ||
667-451 | 9 | Fork | MD | CLMAMDORGT0 | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 238 | 2023-11-13 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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