Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Nanjemoy, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
301-246 9 NJMYMDNJRS0  9212 VERIZON MARYLAND, INC. 236      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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