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
202-393 8 WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-393 9 BTVLMD127MD  5562 METROPCS, INC. 236   2015-01-23   
202-394 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
202-394 0 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-12-12   
202-394 1 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-12-12   
202-394 2 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-12-12   
202-394 3 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-12-12   
202-394 4 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-12-12   
202-394 5 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-12-12   
202-394 6 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-12-12   
202-394 7 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-12-12   
202-394 8 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-12-12   
202-394 9 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-12-12   
202-395 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-396 A WASHDCBNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-397 A WASHDCBNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-398 A WASHDCBNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-399 A WASHDCBNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-400 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-400 0 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2011-01-08   
202-400 1 WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2011-01-08   
202-400 2 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2011-01-11   
202-400 3 MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2011-01-11   
202-400 4 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-01-27   
202-400 5 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-01-27   
202-400 6 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-01-27   
202-400 7 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-01-27   
202-400 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-01-27   
202-400 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-01-27   
202-401 A WASHDCSWDSS  9211 VERIZON WASHINGTON DC, INC. 236      
202-402 A WASHDCSWDSS  9211 VERIZON WASHINGTON DC, INC. 236      
202-402 0   9211 VERIZON WASHINGTON DC, INC. 236   2007-01-04   
202-402 1   9211 VERIZON WASHINGTON DC, INC. 236   2007-01-04   
202-402 2   9211 VERIZON WASHINGTON DC, INC. 236   2007-01-04   
202-402 3   9211 VERIZON WASHINGTON DC, INC. 236   2007-01-04   
202-402 4   9211 VERIZON WASHINGTON DC, INC. 236   2007-01-04   
202-402 5   9211 VERIZON WASHINGTON DC, INC. 236   2007-01-04   
202-402 6   9211 VERIZON WASHINGTON DC, INC. 236   2007-01-04   
202-402 7   9211 VERIZON WASHINGTON DC, INC. 236   2007-01-04   
202-402 8   9211 VERIZON WASHINGTON DC, INC. 236   2007-01-04   
202-402 9   9211 VERIZON WASHINGTON DC, INC. 236   2007-01-04   
202-403 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-403 0 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-403 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-03-12   
202-403 2 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-403 3 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
202-403 4 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-08-29   
202-403 5 WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236   2003-11-08   
202-403 6 WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236   2003-11-08   
202-403 7 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-08-29   

<< 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: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.