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.

NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 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 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 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-213 5 Waldorf MD   876D ONVOY, LLC - MD 236   2021-01-03   
240-213 6 Waldorf MD   876D ONVOY, LLC - MD 236   2020-10-17   
240-213 7 Waldorf MD   876D ONVOY, LLC - MD 236   2020-10-17   
240-213 8 Waldorf MD   876D ONVOY, LLC - MD 236   2021-01-03   
240-213 9 Waldorf MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-214 A Mechanicsville MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-215 A Frederick MD IJVLMD01DS0  4749 TELCOVE OPERATIONS, INC. - MD 240      
240-215 0 Frederick MD   4749 TELCOVE OPERATIONS, INC. - MD 240      
240-215 1 Frederick MD   4749 TELCOVE OPERATIONS, INC. - MD 240      
240-215 2 Frederick MD   7421 AT&T LOCAL 240   2002-04-06   
240-215 3 Frederick MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2005-02-07   
240-215 4 Frederick MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2002-06-28   
240-215 5 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-06-02   
240-215 6 Frederick MD   4749 TELCOVE OPERATIONS, INC. - MD 240      
240-215 7 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-06-02   
240-215 8 Frederick MD   4749 TELCOVE OPERATIONS, INC. - MD 240      
240-215 9 Frederick MD   4749 TELCOVE OPERATIONS, INC. - MD 240      
240-216 A Waldorf MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
240-216 0 Waldorf MD   6664 SPRINT SPECTRUM L.P. 236      
240-216 1 Waldorf MD   6664 SPRINT SPECTRUM L.P. 236      
240-216 2 Waldorf MD   6664 SPRINT SPECTRUM L.P. 236      
240-216 3 Waldorf MD   6664 SPRINT SPECTRUM L.P. 236      
240-216 4 Waldorf MD   6664 SPRINT SPECTRUM L.P. 236      
240-216 5 Waldorf MD   6664 SPRINT SPECTRUM L.P. 236   2010-11-10   
240-216 6 Waldorf MD   6664 SPRINT SPECTRUM L.P. 236      
240-216 7 Waldorf MD   6664 SPRINT SPECTRUM L.P. 236      
240-216 8 Waldorf MD   6664 SPRINT SPECTRUM L.P. 236      
240-216 9 Waldorf MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2010-12-14   
240-217 A Hagerstown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-217 0 Hagerstown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-217 1 Hagerstown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-217 2 Hagerstown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-217 3 Hagerstown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-217 4 Hagerstown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-217 5 Hagerstown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-217 6 Hagerstown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-217 7 Hagerstown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2004-01-11   
240-217 8 Hagerstown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2007-01-22   
240-217 9 Hagerstown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-218 A Nanjemoy MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-219 A Ridge MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-219 0 Ridge MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2014-11-13   
240-219 1 Ridge MD   073H TELNYX LLC 236   2017-04-27   
240-219 2 Ridge MD   876D ONVOY, LLC - MD 236   2017-05-18   
240-219 3 Ridge MD   876D ONVOY, LLC - MD 236   2018-06-07   
240-219 4 Ridge MD   876D ONVOY, LLC - MD 236   2020-07-04   
240-219 5 Ridge MD   876D ONVOY, LLC - MD 236   2018-09-13   
240-219 6 Ridge MD   876D ONVOY, LLC - MD 236   2020-07-04   
240-219 7 Ridge MD   876D ONVOY, LLC - MD 236   2016-03-14   
240-219 8 Ridge MD   876D ONVOY, LLC - MD 236   2016-03-14   

<< 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 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 >>

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.