Local Calling Guide
Area code/prefix search
NPA: 771 [Rate centres in NPA 771] [Dial plan for NPA 771]
NXX: 474
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
771-474 | A | Washington Zone 1 | DC | 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC | 236 | 2024-04-08 | |||
771-474 | 0 | Washington Zone 1 | DC | 850D ONVOY, LLC - DC | 236 | 2024-04-20 | |||
771-474 | 1 | Washington Zone 1 | DC | 850D ONVOY, LLC - DC | 236 | 2024-04-20 | |||
771-474 | 6 | Washington Zone 1 | DC | 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC | 236 | 2024-04-08 | |||
771-474 | 7 | Washington Zone 1 | DC | 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC | 236 | 2024-04-08 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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