Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
301-373 0 Leonardtown MD WASKDCFNAMD  236   2011-07-15   
301-377 2 Laurel MD WASKDCFNAMD  236   2010-06-15   
301-377 9 Laurel MD WASKDCFNAMD  236   2010-05-10   
301-387 1 Oakland MD FRDRMDFRXSX  240   2024-09-13   
301-395 A Laurel (Baltimore LATA) MD BLTOMDKHBMD  238      
301-395 0 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2004-05-07   
301-395 1 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2004-08-19   
301-395 2 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2004-08-19   
301-395 3 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2004-08-19   
301-395 4 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2004-08-19   
301-395 5 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2004-12-03   
301-395 6 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2004-12-03   
301-395 7 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2004-12-03   
301-395 8 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2004-12-03   
301-395 9 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2005-02-03   
301-416 6 Myersville MD FRDRMDFRXSX  240   2026-06-29   
301-448 0 Washington Zone 3 MD WASKDCFNAMD  236   2006-03-04   
301-448 2 Washington Zone 3 MD WASKDCFNAMD  236   2006-04-01   
301-448 5 Washington Zone 3 MD WASKDCFNAMD  236   2005-09-20   
301-448 6 Washington Zone 3 MD WASKDCFNAMD  236   2005-09-20   
301-448 7 Washington Zone 3 MD WASKDCFNAMD  236   2005-11-01   
301-448 8 Washington Zone 3 MD WASKDCFNAMD  236   2005-11-01   
301-448 9 Washington Zone 3 MD WASKDCFNAMD  236   2005-12-02   
301-452 A Washington Zone 3 MD WASKDCFNAMD  236      
301-456 3 Washington Zone 5 MD WASKDCFNAMD  236   2012-10-01   
301-456 4 Washington Zone 5 MD WASKDCFNAMD  236   2012-06-16   
301-456 5 Washington Zone 5 MD WASKDCFNAMD  236   2012-06-16   
301-456 6 Washington Zone 5 MD WASKDCFNAMD  236   2011-12-15   
301-456 9 Washington Zone 5 MD WASKDCFNAMD  236   2013-10-01   
301-458 1 Washington Zone 4 MD WASKDCFNAMD  236   2015-09-05   
301-458 5 Washington Zone 4 MD WASKDCFNAMD  236   2013-05-15   
301-461 A Washington Zone 10 MD WASKDCFNAMD  236      
301-462 3 Myersville MD FRDRMDFRXSX  240   2023-02-13   
301-465 1 Myersville MD FRDRMDFRXSX  240   2023-10-11   
301-466 A Washington Zone 3 MD WASKDCFNAMD  236      
301-467 A Washington Zone 3 MD WASKDCFNAMD  236      
301-471 A Frederick MD FRDRMDFRXSX  240      
301-481 A Leonardtown MD WASKDCFNAMD  236      
301-500 8 Washington Zone 2 MD WASKDCFNAMD  236   2011-08-01   
301-502 A Washington Zone 3 MD WASKDCFNAMD  236      
301-509 A Washington Zone 3 MD WASKDCFNAMD  236      
301-512 A Washington Zone 3 MD WASKDCFNAMD  236      
301-514 A Frederick MD FRDRMDFRXSX  240      
301-518 A Washington Zone 3 MD WASKDCFNAMD  236      
301-520 A Washington Zone 3 MD WASKDCFNAMD  236      
301-525 1 Gaithersburg MD WASKDCFNAMD  236   2008-06-05   
301-525 2 Gaithersburg MD WASKDCFNAMD  236   2008-08-14   
301-525 3 Gaithersburg MD WASKDCFNAMD  236   2008-10-03   
301-525 4 Gaithersburg MD WASKDCFNAMD  236   2008-02-15   
301-525 5 Gaithersburg MD WASKDCFNAMD  236   2008-02-15   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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