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 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
240-779 6 Ashton MD BTVLMD12CMA  236   2013-07-22   
240-779 7 Ashton MD BTVLMD12CMA  236   2014-03-23   
240-781 8 Washington Zone 2 MD BTVLMD12CMA  236   2015-11-27   
240-781 9 Washington Zone 2 MD BTVLMD12CMA  236   2015-11-27   
240-784 A Myersville MD FRDRMDFRKMD  240      
240-784 0 Myersville MD FRDRMDFRKMD  240      
240-784 1 Myersville MD FRDRMDFRKMD  240   2018-10-22   
240-784 3 Myersville MD FRDRMDFRKMD  240   2019-02-09   
240-784 6 Myersville MD FRDRMDFRKMD  240      
240-784 7 Myersville MD FRDRMDFRKMD  240   2015-10-23   
240-784 9 Myersville MD FRDRMDFRKMD  240   2016-12-09   
240-788 0 Washington Zone 5 MD BTVLMD12CMA  236   2021-06-23   
240-788 1 Washington Zone 5 MD BTVLMD12CMA  236   2021-08-12   
240-788 5 Washington Zone 5 MD BTVLMD12CMA  236   2021-08-12   
240-789 7 Washington Zone 10 MD BTVLMD12CMA  236   2021-11-04   
240-789 8 Washington Zone 10 MD BTVLMD12CMA  236   2021-11-04   
240-789 9 Washington Zone 10 MD BTVLMD12CMA  236   2021-11-04   
240-791 A Washington Zone 4 MD BTVLMD12CMA  236      
240-791 1 Washington Zone 4 MD BTVLMD12CMA  236   2021-11-04   
240-791 2 Washington Zone 4 MD BTVLMD12CMA  236   2021-11-04   
240-791 6 Washington Zone 4 MD BTVLMD12CMA  236   2021-09-25   
240-791 7 Washington Zone 4 MD BTVLMD12CMA  236   2021-09-25   
240-791 8 Washington Zone 4 MD BTVLMD12CMA  236   2021-09-25   
240-791 9 Washington Zone 4 MD BTVLMD12CMA  236   2021-09-25   
240-792 A Frederick MD FRDRMDFRKMD  240      
240-792 1 Frederick MD FRDRMDFRKMD  240   2021-11-04   
240-792 9 Frederick MD FRDRMDFRKMD  240   2021-09-25   
240-794 8 Lexington Park-Great Mills MD BTVLMD12CMA  236   2013-10-11   
240-795 1 Washington Zone 5 MD BTVLMD12CMA  236   2021-10-16   
240-795 2 Washington Zone 5 MD BTVLMD12CMA  236   2021-10-16   
240-795 6 Washington Zone 5 MD BTVLMD12CMA  236   2021-11-04   
240-795 7 Washington Zone 5 MD BTVLMD12CMA  236   2021-10-16   
240-795 8 Washington Zone 5 MD BTVLMD12CMA  236   2021-10-16   
240-795 9 Washington Zone 5 MD BTVLMD12CMA  236   2021-10-16   
240-796 A Washington Zone 10 MD BTVLMD12CMA  236      
240-796 3 Washington Zone 10 MD BTVLMD12CMA  236   2021-10-09   
240-796 4 Washington Zone 10 MD BTVLMD12CMA  236   2021-10-09   
240-796 5 Washington Zone 10 MD BTVLMD12CMA  236   2021-10-09   
240-796 6 Washington Zone 10 MD BTVLMD12CMA  236   2021-10-09   
240-796 7 Washington Zone 10 MD BTVLMD12CMA  236   2021-10-09   
240-796 8 Washington Zone 10 MD BTVLMD12CMA  236   2021-10-09   
240-796 9 Washington Zone 10 MD BTVLMD12CMA  236   2021-10-09   
240-797 A Ashton MD BTVLMD12CMA  236      
240-797 3 Ashton MD BTVLMD12CMA  236   2021-10-09   
240-797 4 Ashton MD BTVLMD12CMA  236   2021-10-09   
240-797 5 Ashton MD BTVLMD12CMA  236   2021-10-09   
240-797 6 Ashton MD BTVLMD12CMA  236   2021-10-09   
240-797 7 Ashton MD BTVLMD12CMA  236   2021-10-09   
240-797 8 Ashton MD BTVLMD12CMA  236   2021-10-09   
240-797 9 Ashton MD BTVLMD12CMA  236   2021-10-09   
240-799 7 Brandywine MD   236   2021-12-02   
240-802 9 Washington Zone 2 MD BTVLMD12CMA  236   2014-10-10   
240-807 2 Cumberland MD FRDRMDFRKMD  240   2021-11-04   
240-807 8 Cumberland MD FRDRMDFRKMD  240   2021-10-24   
240-807 9 Cumberland MD FRDRMDFRKMD  240   2021-10-24   
240-810 A Washington Zone 10 MD BTVLMD12CMA  236      
240-810 3 Washington Zone 10 MD BTVLMD12CMA  236   2016-07-14   
240-810 4 Washington Zone 10 MD BTVLMD12CMA  236   2016-09-03   
240-810 5 Washington Zone 10 MD BTVLMD12CMA  236   2020-08-06   
240-810 6 Washington Zone 10 MD BTVLMD12CMA  236   2016-09-03   
240-810 7 Washington Zone 10 MD BTVLMD12CMA  236   2016-09-03   
240-810 8 Washington Zone 10 MD BTVLMD12CMA  236   2016-06-04   
240-810 9 Washington Zone 10 MD BTVLMD12CMA  236   2016-06-04   
240-815 9 Frederick MD FRDRMDFRKMD  240   2017-08-06   
240-817 A Ashton MD BTVLMD12CMA  236      
240-817 4 Ashton MD BTVLMD12CMA  236   2016-10-23   
240-817 6 Ashton MD BTVLMD12CMA  236   2016-03-12   
240-817 7 Ashton MD BTVLMD12CMA  236   2016-03-12   
240-817 8 Ashton MD BTVLMD12CMA  236   2016-11-28   
240-817 9 Ashton MD BTVLMD12CMA  236   2016-03-12   
240-821 0 Washington Zone 3 MD BTVLMD12CMA  236   2005-09-15   
240-821 2 Washington Zone 3 MD BTVLMD12CMA  236   2005-09-23   
240-821 3 Washington Zone 3 MD BTVLMD12CMA  236   2005-10-09   
240-821 4 Washington Zone 3 MD BTVLMD12CMA  236   2005-11-07   
240-821 8 Washington Zone 3 MD BTVLMD12CMA  236   2005-09-19   
240-825 6 Washington Zone 4 MD BTVLMD12CMA  236   2016-05-15   
240-825 7 Washington Zone 4 MD BTVLMD12CMA  236   2016-05-15   
240-825 8 Washington Zone 4 MD BTVLMD12CMA  236   2016-05-15   
240-828 0 Washington Zone 4 MD BTVLMD12CMA  236   2019-08-26   
240-828 9 Washington Zone 4 MD BTVLMD12CMA  236   2019-08-26   
240-832 A Washington Zone 2 MD BTVLMD12CMA  236      
240-832 0 Washington Zone 2 MD BTVLMD12CMA  236      
240-832 1 Washington Zone 2 MD BTVLMD12CMA  236      
240-832 2 Washington Zone 2 MD BTVLMD12CMA  236      
240-832 3 Washington Zone 2 MD BTVLMD12CMA  236      
240-832 4 Washington Zone 2 MD BTVLMD12CMA  236      
240-832 5 Washington Zone 2 MD BTVLMD12CMA  236      
240-832 7 Washington Zone 2 MD BTVLMD12CMA  236   2002-07-12   
240-832 8 Washington Zone 2 MD BTVLMD12CMA  236   2002-10-07   
240-832 9 Washington Zone 2 MD BTVLMD12CMA  236   2002-10-07   
240-837 3 Hughesville MD BTVLMD12CMA  236   2014-02-09   
240-838 A Washington Zone 5 MD BTVLMD12CMA  236      
240-838 0 Washington Zone 5 MD BTVLMD12CMA  236      
240-838 1 Washington Zone 5 MD BTVLMD12CMA  236      
240-838 2 Washington Zone 5 MD BTVLMD12CMA  236   2007-03-26   
240-838 4 Washington Zone 5 MD BTVLMD12CMA  236      
240-838 6 Washington Zone 5 MD BTVLMD12CMA  236      
240-838 8 Washington Zone 5 MD BTVLMD12CMA  236   2007-08-03   
240-838 9 Washington Zone 5 MD BTVLMD12CMA  236      
240-839 8 Washington Zone 3 MD BTVLMD12CMA  236   2007-11-15   

<< 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 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 >>

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.