Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
301-992 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-992 2   5562 METROPCS, INC. 240      
301-992 3   5562 METROPCS, INC. 240      
301-992 4   5562 METROPCS, INC. 240      
301-992 5   5562 METROPCS, INC. 240      
301-992 6   5562 METROPCS, INC. 240      
301-992 7   5562 METROPCS, INC. 240      
301-992 8   5562 METROPCS, INC. 240      
301-992 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-999 A HGTWMDCACM8  9212 VERIZON MARYLAND, INC. 240      

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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