Local Calling Guide
Area code/prefix search
Switch: WASHDC12DS6
- Switch name:
- Switch type: GSX
- See all switches at this location
NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
771-217 | 5 | Washington Zone 1 | DC | 275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC | 236 | 2022-11-26 | ||
771-888 | 6 | Washington Zone 1 | DC | 275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC | 236 | 2022-01-15 |
Last updated: Tue, 30 May 2023 01:08:39 UTC
Sponsored by: ISP Telecom
Like this site? We accept donations via PayPal.