Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
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   
240-762 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   
240-767 8 Washington Zone 5 MD   236   2021-01-03   
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   
240-801 A Gaithersburg MD WASKDCFNAMD  236      
240-801 0 Gaithersburg MD   236   2013-12-02   
240-801 2 Gaithersburg MD   236   2015-02-28   
240-802 0 Washington Zone 2 MD   236   2015-07-19   
240-802 6 Washington Zone 2 MD   236   2015-06-01   
240-805 A Gaithersburg MD WASKDCFNAMD  236      
240-805 0 Gaithersburg MD   236   2016-01-16   
240-805 3 Gaithersburg MD   236   2016-10-02   
240-808 A Leonardtown MD WASKDCFNAMD  236      
240-808 0 Leonardtown MD   236   2015-05-30   
240-808 1 Leonardtown MD   236   2015-09-01   
240-808 4 Leonardtown MD   236   2016-06-04   
240-808 5 Leonardtown MD   236   2016-02-05   
240-808 9 Leonardtown MD   236   2015-08-01   
240-810 2 Washington Zone 10 MD   236   2016-06-05   
240-812 2 Poolesville MD   236   2007-01-13   
240-815 A Frederick MD FRDRMDFRXSX  240      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 >>

Last updated: Mon, 24 May 2021 01:28:43 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.