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
240-721 8 Washington Zone 5 MD WASKDCFNAMD  236   2020-05-11   
240-723 A Washington Zone 3 MD WASKDCFNAMD  236      
240-723 0 Washington Zone 3 MD WASKDCFNAMD  236   2005-05-02   
240-723 2 Washington Zone 3 MD WASKDCFNAMD  236   2006-11-02   
240-723 5 Washington Zone 3 MD WASKDCFNAMD  236   2005-02-03   
240-723 6 Washington Zone 3 MD WASKDCFNAMD  236   2005-02-03   
240-723 7 Washington Zone 3 MD WASKDCFNAMD  236   2005-02-03   
240-723 9 Washington Zone 3 MD WASKDCFNAMD  236   2005-05-02   
240-726 4 Washington Zone 4 MD WASKDCFNAMD  236   2021-07-30   
240-726 5 Washington Zone 4 MD WASKDCFNAMD  236   2021-07-30   
240-726 6 Washington Zone 4 MD WASKDCFNAMD  236   2022-04-25   
240-738 A Hancock MD FRDRMDFRXSX  240      
240-738 0 Hancock MD FRDRMDFRXSX  240   2020-10-18   
240-738 9 Hancock MD FRDRMDFRXSX  240   2023-11-03   
240-739 0 Frederick MD FRDRMDFRXSX  240   2020-11-24   
240-739 2 Frederick MD FRDRMDFRXSX  240   2020-11-24   
240-741 2 Frederick MD FRDRMDFRXSX  240   2021-07-02   
240-741 3 Frederick MD FRDRMDFRXSX  240   2021-07-02   
240-743 A Washington Zone 2 MD WASKDCFNAMD  236      
240-743 1 Washington Zone 2 MD WASKDCFNAMD  236   2014-07-01   
240-743 7 Washington Zone 2 MD WASKDCFNAMD  236   2007-09-17   
240-743 8 Washington Zone 2 MD WASKDCFNAMD  236   2007-09-17   
240-743 9 Washington Zone 2 MD WASKDCFNAMD  236   2007-09-17   
240-749 A Laurel (Baltimore LATA) MD BLTOMDKHBMD  238      
240-749 0 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2021-03-13   
240-749 1 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2021-03-13   
240-749 3 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2021-11-21   
240-749 4 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2022-07-08   
240-749 5 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2021-11-21   
240-749 8 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2021-11-21   
240-749 9 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2022-08-04   
240-750 0 Gaithersburg MD WASKDCFNAMD  236   2007-01-13   
240-750 3 Gaithersburg MD WASKDCFNAMD  236   2007-04-20   
240-750 4 Gaithersburg MD WASKDCFNAMD  236   2007-04-20   
240-750 5 Gaithersburg MD WASKDCFNAMD  236   2008-04-14   
240-750 7 Gaithersburg MD WASKDCFNAMD  236   2007-09-17   
240-750 8 Gaithersburg MD WASKDCFNAMD  236   2007-09-17   
240-750 9 Gaithersburg MD WASKDCFNAMD  236   2007-09-17   
240-753 2 Washington Zone 10 MD WASKDCFNAMD  236   2006-07-03   
240-753 3 Washington Zone 10 MD WASKDCFNAMD  236   2006-07-03   
240-753 4 Washington Zone 10 MD WASKDCFNAMD  236   2006-07-03   
240-753 9 Washington Zone 10 MD WASKDCFNAMD  236   2013-06-01   
240-755 7 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2011-10-31   
240-755 9 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2011-10-31   
240-760 A Washington Zone 2 MD WASKDCFNAMD  236      
240-760 0 Washington Zone 2 MD WASKDCFNAMD  236   2015-11-19   
240-761 1 Laurel MD WASKDCFNAMD  236   2022-06-14   
240-762 A Washington Zone 2 MD WASKDCFNAMD  236      
240-762 0 Washington Zone 2 MD WASKDCFNAMD  236   2012-10-21   
240-762 1 Washington Zone 2 MD WASKDCFNAMD  236   2012-10-21   

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

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