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.

Washington Zone 1, DC

<< 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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
202-805 2 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2012-03-16   
202-805 3 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2012-03-16   
202-805 4 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2012-03-16   
202-805 5 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2012-03-16   
202-805 6 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2012-03-19   
202-805 7 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2012-03-19   
202-805 8 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2012-03-19   
202-805 9 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2012-03-19   
202-806 A WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-807 A VINNVACBDS0  850D ONVOY, LLC - DC 236      
202-807 0 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2016-07-16   
202-807 1 VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-05-22   
202-807 2 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2016-05-27   
202-807 3 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2016-07-16   
202-807 4 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-03   
202-807 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2016-08-15   
202-807 6 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2016-08-15   
202-807 7 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-08-15   
202-807 8 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-06-30   
202-807 9 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2016-06-30   
202-808 A ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
202-808 0 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-04-10   
202-808 1 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2012-04-11   
202-808 2 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2012-04-09   
202-808 3 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2012-04-10   
202-808 4 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2012-04-11   
202-808 5 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2012-04-11   
202-808 6 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2012-04-11   
202-808 7 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2012-05-11   
202-808 8 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2014-03-21   
202-808 9 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2012-06-28   
202-809 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-809 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2012-08-01   
202-809 1 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2012-08-01   
202-809 2 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2012-08-01   
202-809 3 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2012-08-01   
202-809 4 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2012-08-01   
202-809 5 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2012-08-01   
202-809 6 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2012-08-01   
202-809 7 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2012-08-01   
202-809 8 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2012-08-01   
202-809 9 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2013-04-11   
202-810 A WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-810 0 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-04-12   
202-810 1 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-04-12   
202-810 2 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-04-12   
202-810 3 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-04-12   
202-810 4 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-04-12   
202-810 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-04-12   
202-810 6 WASHDCCZDS1  8964 XO D.C., INC. 236   2012-04-14   

<< 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 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.