Local Calling Guide
Area code/prefix search
NPA: 771 [Rate centres in NPA 771] [Dial plan for NPA 771]
NXX: 254
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
771-254 | A | Washington Zone 1 | DC | 700J WAVENATION, LLC | 236 | 2025-09-11 | |||
771-254 | 0 | Washington Zone 1 | DC | 700J WAVENATION, LLC | 236 | 2025-09-11 | |||
771-254 | 1 | Washington Zone 1 | DC | 850D ONVOY, LLC - DC | 236 | 2025-11-07 | |||
771-254 | 4 | Washington Zone 1 | DC | 490J DISH WIRELESS, LLC | 236 | 2025-09-12 | |||
771-254 | 5 | Washington Zone 1 | DC | 490J DISH WIRELESS, LLC | 236 | 2025-10-27 | |||
771-254 | 6 | Washington Zone 1 | DC | 490J DISH WIRELESS, LLC | 236 | 2025-11-24 | |||
771-254 | 7 | Washington Zone 1 | DC | 490J DISH WIRELESS, LLC | 236 | 2025-12-29 | |||
771-254 | 8 | Washington Zone 1 | DC | 490J DISH WIRELESS, LLC | 236 | 2026-02-01 | |||
771-254 | 9 | Washington Zone 1 | DC | 850D ONVOY, LLC - DC | 236 | 2025-11-07 |
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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