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: 703 [Rate centres in NPA 703] [Dial plan for NPA 703]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
703-481 A Herndon VA HRNDVAHEDS0  9213 VERIZON VIRGINIA, INC. 236      
703-482 A Washington Zone 19 VA FRFXVACLDS0  9213 VERIZON VIRGINIA, INC. 236      
703-483 A Herndon VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
703-483 0 Herndon VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2005-10-11   
703-483 1 Herndon VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2005-10-11   
703-483 2 Herndon VA WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2006-06-23   
703-483 3 Herndon VA WASHDCCZDS1  4772 XO VIRGINIA, LLC 236   2006-07-27   
703-483 4 Herndon VA TYCRVA03AMD  8357 US LEC OF VIRGININA, LLC 236   2006-09-14   
703-483 5 Herndon VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2005-10-11   
703-483 6 Herndon VA STNGVA08AMD  4534 PAETEC COMMUNICATIONS OF VIRGINIA, LLC - VA 236   2005-12-07   
703-483 7 Herndon VA STNGVA08AMD  4534 PAETEC COMMUNICATIONS OF VIRGINIA, LLC - VA 236   2005-12-07   
703-483 8 Herndon VA WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2008-06-24   
703-483 9 Herndon VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2007-11-22   
703-484 A Washington Zone 19 VA HRNDVADUDS1  9213 VERIZON VIRGINIA, INC. 236      
703-485 A Washington Zone 17 VA WASJDCDCDS0  4005 GLOBAL CROSSING TELEMANAGEMENT, INC. - VA 236      
703-485 0 Washington Zone 17 VA WASJDCDCDS0  4005 GLOBAL CROSSING TELEMANAGEMENT, INC. - VA 236      
703-485 1 Washington Zone 17 VA WASJDCDCDS0  4005 GLOBAL CROSSING TELEMANAGEMENT, INC. - VA 236      
703-485 2 Washington Zone 17 VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236      
703-485 3 Washington Zone 17 VA WASJDCDCDS0  4005 GLOBAL CROSSING TELEMANAGEMENT, INC. - VA 236      
703-485 4 Washington Zone 17 VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236      
703-485 5 Washington Zone 17 VA BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-09-15   
703-485 6 Washington Zone 17 VA BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-10-16   
703-485 7 Washington Zone 17 VA BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-10-27   
703-485 8 Washington Zone 17 VA WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2006-06-26   
703-485 9 Washington Zone 17 VA WASJDCDCDS0  4005 GLOBAL CROSSING TELEMANAGEMENT, INC. - VA 236      
703-486 A Washington Zone 8 VA ARTNVACKRP0  9213 VERIZON VIRGINIA, INC. 236      
703-486 0 Washington Zone 8 VA ARTNVACKRP0  9213 VERIZON VIRGINIA, INC. 236      
703-486 1 Washington Zone 8 VA ARTNVACKRP0  9213 VERIZON VIRGINIA, INC. 236      
703-486 2 Washington Zone 8 VA ARTNVACKRP0  9213 VERIZON VIRGINIA, INC. 236      
703-486 3 Washington Zone 8 VA ARTNVACKRP0  9213 VERIZON VIRGINIA, INC. 236      
703-486 4 Washington Zone 8 VA BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-10-09   
703-486 5 Washington Zone 8 VA ARTNVACKRP0  9213 VERIZON VIRGINIA, INC. 236      
703-486 6 Washington Zone 8 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2015-10-31   
703-486 7 Washington Zone 8 VA ARTNVACKRP0  9213 VERIZON VIRGINIA, INC. 236      
703-486 8 Washington Zone 8 VA ARTNVACKRP0  9213 VERIZON VIRGINIA, INC. 236      
703-486 9 Washington Zone 8 VA ARTNVACKRP0  9213 VERIZON VIRGINIA, INC. 236      
703-487 A Washington Zone 19 VA RSTNVAFMRP0  9213 VERIZON VIRGINIA, INC. 236      
703-488 A Herndon VA CNVIVACTDS0  9213 VERIZON VIRGINIA, INC. 236      
703-488 0 Herndon VA BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-03-04   
703-488 1 Herndon VA CNVIVACTDS0  9213 VERIZON VIRGINIA, INC. 236      
703-488 2 Herndon VA CNVIVACTDS0  9213 VERIZON VIRGINIA, INC. 236      
703-488 3 Herndon VA CNVIVACTDS0  9213 VERIZON VIRGINIA, INC. 236      
703-488 4 Herndon VA CNVIVACTDS0  9213 VERIZON VIRGINIA, INC. 236      
703-488 5 Herndon VA CNVIVACTDS0  9213 VERIZON VIRGINIA, INC. 236      
703-488 6 Herndon VA CNVIVACTDS0  9213 VERIZON VIRGINIA, INC. 236      
703-488 7 Herndon VA WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-01-15   
703-488 8 Herndon VA BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-07-22   
703-488 9 Herndon VA CNVIVACTDS0  9213 VERIZON VIRGINIA, INC. 236      
703-489 A Washington Zone 8 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
703-489 0 Washington Zone 8 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2003-11-03   

<< 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 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.