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
202-889 A WASHDCSEDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-890 A WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
202-890 0 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-09-22   
202-890 1 WASHDCSWSMD  551G NUSO, LLC 236   2018-07-31   
202-890 2 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-07-31   
202-890 3 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-07-31   
202-890 4 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-07-31   
202-890 5 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-09-04   
202-890 6 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-09-04   
202-890 7 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-09-22   
202-890 8 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2018-07-30   
202-890 9 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-09-22   
202-891 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
202-891 0 BTVLMD127MD  5562 METROPCS, INC. 236   2018-11-12   
202-891 1 BTVLMD127MD  5562 METROPCS, INC. 236   2018-11-12   
202-891 2 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2018-11-12   
202-891 3 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2018-11-12   
202-891 4 WASHDCSWSMD  551G NUSO, LLC 236   2018-11-12   
202-891 5 WASHDCSWSMD  551G NUSO, LLC 236   2018-11-12   
202-891 6 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2018-11-21   
202-891 7 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2018-11-21   
202-891 8 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-11-21   
202-891 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2018-03-03   
202-892 A BTVLMD127MD  5562 METROPCS, INC. 236      
202-892 0 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-11-05   
202-892 1 WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2018-11-16   
202-892 2 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-11-05   
202-892 3 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-11-05   
202-892 4 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-11-05   
202-892 5 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2018-11-18   
202-892 6 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2018-11-18   
202-892 7 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2018-11-18   
202-892 8 BTVLMD127MD  5562 METROPCS, INC. 236   2018-11-05   
202-892 9 BTVLMD127MD  5562 METROPCS, INC. 236   2018-11-04   
202-893 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-893 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-12-27   
202-893 1 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-12-27   
202-893 2 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-12-27   
202-893 3 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-12-27   
202-893 4 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-12-27   
202-893 5 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-12-27   
202-893 6 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2018-12-27   
202-893 7 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2019-09-11   
202-893 8 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2019-09-11   
202-893 9 WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2019-09-11   
202-894 A LARLMDCC5MD  2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-894 0 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2018-12-25   
202-894 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2018-12-25   
202-894 2 LARLMDCC5MD  2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2019-07-13   
202-894 3 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-12-25   

<< 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: Execulink Telecom

Like this site? We accept donations via PayPal.