Local Calling Guide
Area code/prefix search
Gaithersburg, MD
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NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|
301-990 | A | GTBGMDGBPS0 | 9212 VERIZON MARYLAND, INC. | 236 |
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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