Local Calling Guide
Area code/prefix search
Switch: WASIDCRG7MD
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NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
202-971 | A | Washington Zone 1 | DC | 508J CENTURYLINK COMMUNICATIONS LLC | 236 | 2021-01-27 | ||
240-901 | A | La Plata | MD | 508J CENTURYLINK COMMUNICATIONS LLC | 236 | 2021-01-27 | ||
410-834 | A | Waterloo (Washington DC LATA) | MD | 508J CENTURYLINK COMMUNICATIONS LLC | 236 | 2021-01-27 |
Last updated: Fri, 01 Jul 2022 02:53:40 UTC
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