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
240-482 A Washington Zone 2 MD TYCRVA03DS0  2589 US LEC OF MARYLAND, INC. 236      
240-482 0 Washington Zone 2 MD   2589 US LEC OF MARYLAND, INC. 236      
240-482 1 Washington Zone 2 MD   2589 US LEC OF MARYLAND, INC. 236      
240-482 2 Washington Zone 2 MD   2589 US LEC OF MARYLAND, INC. 236      
240-482 3 Washington Zone 2 MD   2589 US LEC OF MARYLAND, INC. 236      
240-482 4 Washington Zone 2 MD   2589 US LEC OF MARYLAND, INC. 236      
240-482 5 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2004-12-27   
240-482 6 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2005-07-11   
240-482 7 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2005-07-11   
240-482 8 Washington Zone 2 MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2004-12-13   
240-482 9 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2007-09-07   
240-483 A Washington Zone 2 MD ARTNVAARXDY  318J COMCAST IP PHONE LLC 236   2021-01-26   
240-483 0 Washington Zone 2 MD   318J COMCAST IP PHONE LLC 236      
240-483 1 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2004-03-26   
240-483 2 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2004-02-15   
240-483 3 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2004-02-15   
240-483 4 Washington Zone 2 MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2003-01-12   
240-483 5 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2004-02-04   
240-483 6 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2003-11-24   
240-483 7 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2003-09-28   
240-483 8 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2003-09-28   
240-483 9 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2003-08-31   
240-484 A Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-484 0 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-09-15   
240-484 1 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-09-15   
240-484 2 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-09-15   
240-484 3 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-09-15   
240-484 4 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-10-20   
240-484 5 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-10-20   
240-484 6 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-10-20   
240-484 7 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-12-15   
240-484 8 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-12-15   
240-484 9 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-08-10   
240-485 A Washington Zone 3 MD TYCRVA03DS0  2589 US LEC OF MARYLAND, INC. 236      
240-485 0 Washington Zone 3 MD   2589 US LEC OF MARYLAND, INC. 236      
240-485 1 Washington Zone 3 MD   2589 US LEC OF MARYLAND, INC. 236      
240-485 2 Washington Zone 3 MD   2589 US LEC OF MARYLAND, INC. 236      
240-485 3 Washington Zone 3 MD   2589 US LEC OF MARYLAND, INC. 236      
240-485 4 Washington Zone 3 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-12-03   
240-485 5 Washington Zone 3 MD   2589 US LEC OF MARYLAND, INC. 236      
240-485 6 Washington Zone 3 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-12-03   
240-485 7 Washington Zone 3 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-02-28   
240-485 8 Washington Zone 3 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-02-28   
240-485 9 Washington Zone 3 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-11-06   
240-486 A Washington Zone 14 MD BTVLMD12CM9  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-486 0 Washington Zone 14 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-486 1 Washington Zone 14 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-486 2 Washington Zone 14 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-12-17   
240-486 3 Washington Zone 14 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-06-16   
240-486 4 Washington Zone 14 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-06-16   

<< 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.