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: 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC

<< 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 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
240-254 4 Hughesville MD BTVLMD12CMA  236   2015-04-12   
240-254 7 Hughesville MD BTVLMD12CMA  236   2014-10-10   
240-260 8 Washington Zone 14 MD BTVLMD12CM9  236   2018-10-22   
240-264 0 Laurel MD BTVLMD12CMA  236   2007-02-08   
240-264 7 Laurel MD BTVLMD12CMA  236   2007-05-12   
240-264 9 Laurel MD BTVLMD12CMA  236   2010-09-24   
240-273 2 Washington Zone 6 MD BTVLMD12CM9  236   2003-04-07   
240-273 5 Washington Zone 6 MD BTVLMD12CM9  236   2005-09-15   
240-273 6 Washington Zone 6 MD BTVLMD12CM9  236   2006-07-02   
240-273 8 Washington Zone 6 MD BTVLMD12CM9  236   2003-05-09   
240-278 1 Laurel MD BTVLMD12CMA  236   2011-09-07   
240-289 3 Washington Zone 6 MD BTVLMD12CM9  236   2008-02-04   
240-291 3 Hagerstown MD FRDRMDFRKMD  240   2004-02-22   
240-291 4 Hagerstown MD FRDRMDFRKMD  240   2004-02-29   
240-291 5 Hagerstown MD FRDRMDFRKMD  240   2005-01-22   
240-291 7 Hagerstown MD FRDRMDFRKMD  240   2005-06-19   
240-302 0 Laurel MD BTVLMD12CMA  236   2017-02-04   
240-310 5 Hagerstown MD FRDRMDFRKMD  240   2008-03-04   
240-310 6 Hagerstown MD FRDRMDFRKMD  240   2008-04-21   
240-314 9 Washington Zone 10 MD BTVLMD12CM9  236   2007-07-16   
240-330 0 Washington Zone 2 MD BTVLMD12CMA  236   2008-08-18   
240-330 2 Washington Zone 2 MD BTVLMD12CMA  236   2008-08-18   
240-330 3 Washington Zone 2 MD BTVLMD12CMA  236   2008-10-12   
240-330 5 Washington Zone 2 MD BTVLMD12CMA  236   2008-10-12   
240-334 8 Washington Zone 14 MD BTVLMD12CM9  236   2013-09-16   
240-342 0 Ashton MD BTVLMD12CMA  236   2010-07-11   
240-342 1 Ashton MD BTVLMD12CMA  236   2014-07-04   
240-342 9 Ashton MD BTVLMD12CMA  236   2014-07-04   
240-360 A Laurel MD BTVLMD12CMA  236      
240-360 3 Laurel MD BTVLMD12CMA  236   2014-03-23   
240-360 6 Laurel MD BTVLMD12CMA  236   2014-09-21   
240-360 7 Laurel MD BTVLMD12CMA  236   2014-09-21   
240-360 8 Laurel MD BTVLMD12CMA  236   2013-11-15   
240-360 9 Laurel MD BTVLMD12CMA  236   2013-11-15   
240-367 2 Frederick MD FRDRMDFRKMD  240   2005-10-01   
240-367 3 Frederick MD FRDRMDFRKMD  240   2007-01-11   
240-374 2 Laurel MD BTVLMD12CMA  236   2005-09-15   
240-374 3 Laurel MD BTVLMD12CMA  236   2005-09-23   
240-374 8 Laurel MD BTVLMD12CMA  236   2008-06-16   
240-376 0 Hughesville MD   236   2021-02-13   
240-384 0 Lexington Park-Great Mills MD BTVLMD12CMA  236   2020-02-24   
240-384 8 Lexington Park-Great Mills MD   236   2021-02-13   
240-385 1 Myersville MD FRDRMDFRKMD  240   2019-07-06   
240-386 0 Washington Zone 10 MD BTVLMD12CM9  236   2021-01-01   
240-386 7 Washington Zone 10 MD BTVLMD12CM9  236   2006-04-29   
240-386 9 Washington Zone 10 MD BTVLMD12CM9  236   2007-09-09   
240-389 7 Ashton MD BTVLMD12CMA  236   2010-09-24   
240-389 8 Ashton MD BTVLMD12CMA  236   2010-09-24   
240-390 5 Ashton MD BTVLMD12CMA  236   2015-10-09   
240-390 7 Ashton MD BTVLMD12CMA  236   2015-10-09   

<< 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 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 >>

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.