Local Calling Guide
Area code/prefix search
NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]
NXX: 489
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
667-489 | A | Hampstead | MD | 876D ONVOY, LLC - MD | 238 | 2024-08-04 | |||
667-489 | 0 | Hampstead | MD | 876D ONVOY, LLC - MD | 238 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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