Local Calling Guide
Area code/prefix search
Washington Zone 4 (Baltimore LATA), MD
NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|
301-954 | A | WDLWMDWLDS0 | 9212 VERIZON MARYLAND, INC. | 238 |
Last updated: Wed, 01 Jun 2022 03:09:23 UTC
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