Local Calling Guide

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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
240-743 A Washington Zone 2 MD WASKDCFNAMD  236      
240-743 1 Washington Zone 2 MD   236   2014-07-01   
240-743 7 Washington Zone 2 MD   236   2007-09-17   
240-743 8 Washington Zone 2 MD   236   2007-09-17   
240-743 9 Washington Zone 2 MD   236   2007-09-17   
240-749 A Laurel (Baltimore LATA) MD BLTOMDKHBMD  238      
240-749 0 Laurel (Baltimore LATA) MD   238   2021-03-13   
240-749 1 Laurel (Baltimore LATA) MD   238   2021-03-13   
240-749 3 Laurel (Baltimore LATA) MD   238   2021-11-21   
240-749 4 Laurel (Baltimore LATA) MD   238   2022-07-08   
240-749 5 Laurel (Baltimore LATA) MD   238   2021-11-21   
240-749 8 Laurel (Baltimore LATA) MD   238   2021-11-21   
240-749 9 Laurel (Baltimore LATA) MD   238   2022-08-04   
240-750 0 Gaithersburg MD   236   2007-01-13   
240-750 3 Gaithersburg MD   236   2007-04-20   
240-750 4 Gaithersburg MD   236   2007-04-20   
240-750 5 Gaithersburg MD   236   2008-04-14   
240-750 7 Gaithersburg MD   236   2007-09-17   
240-750 8 Gaithersburg MD   236   2007-09-17   
240-750 9 Gaithersburg MD   236   2007-09-17   
240-753 2 Washington Zone 10 MD   236   2006-07-03   
240-753 3 Washington Zone 10 MD   236   2006-07-03   
240-753 4 Washington Zone 10 MD   236   2006-07-03   
240-753 9 Washington Zone 10 MD   236   2013-06-01   
240-755 7 Laurel (Baltimore LATA) MD   238   2011-10-31   
240-755 9 Laurel (Baltimore LATA) MD   238   2011-10-31   
240-760 A Washington Zone 2 MD WASKDCFNAMD  236      
240-760 0 Washington Zone 2 MD   236   2015-11-19   
240-761 1 Laurel MD   236   2022-06-14   
240-762 A Washington Zone 2 MD WASKDCFNAMD  236      
240-762 0 Washington Zone 2 MD   236   2012-10-21   
240-762 1 Washington Zone 2 MD   236   2012-10-21   
240-762 2 Washington Zone 2 MD   236   2014-09-01   
240-762 3 Washington Zone 2 MD   236   2015-05-05   
240-762 8 Washington Zone 2 MD   236   2013-04-06   
240-771 5 Poolesville MD   236   2018-02-02   
240-772 A Frederick MD FRDRMDFRXSX  240      
240-772 0 Frederick MD   240   2012-01-19   
240-772 2 Frederick MD   240   2013-11-01   
240-772 6 Frederick MD   240   2014-07-01   
240-772 7 Frederick MD   240   2014-09-01   
240-778 3 Washington Zone 10 MD   236   2006-08-07   
240-778 4 Washington Zone 10 MD   236   2006-08-07   
240-778 5 Washington Zone 10 MD   236   2006-08-07   
240-778 8 Washington Zone 10 MD   236   2006-08-07   
240-778 9 Washington Zone 10 MD   236   2006-08-07   
240-786 2 Laurel MD   236   2009-03-07   
240-786 8 Laurel MD   236   2009-01-05   
240-788 8 Washington Zone 5 MD   236   2023-09-07   
240-791 0 Washington Zone 4 MD   236   2022-06-14   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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