Local Calling Guide

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
703-423 6 Dulles VA WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
703-423 7 Dulles VA WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
703-423 8 Dulles VA WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-04-17   
703-423 9 Dulles VA BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-05-20   
703-424 A Washington Zone 19 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
703-424 0 Washington Zone 19 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2006-07-02   
703-424 1 Washington Zone 19 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2006-05-04   
703-424 2 Washington Zone 19 VA WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2008-01-07   
703-424 3 Washington Zone 19 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2006-03-06   
703-424 4 Washington Zone 19 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2005-10-27   
703-424 5 Washington Zone 19 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2005-10-27   
703-424 6 Washington Zone 19 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2005-10-27   
703-424 7 Washington Zone 19 VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2006-02-25   
703-424 8 Washington Zone 19 VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2006-03-06   
703-424 9 Washington Zone 19 VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236   2012-12-07   
703-425 A Washington Zone 19 VA FRFXVABFDS0  9213 VERIZON VIRGINIA, INC. 236      
703-426 A Washington Zone 19 VA FRFXVABFDS0  9213 VERIZON VIRGINIA, INC. 236      
703-427 A Washington Zone 8 VA ARTNVAARDS0  9213 VERIZON VIRGINIA, INC. 236      
703-428 A Washington Zone 8 VA ALXNVABRDS0  9213 VERIZON VIRGINIA, INC. 236      
703-429 A Herndon VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236      
703-429 0 Herndon VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236   2012-03-04   
703-429 1 Herndon VA ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2016-01-18   
703-429 2 Herndon VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-03-03   
703-429 3 Herndon VA WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2012-02-24   
703-429 4 Herndon VA   318J COMCAST IP PHONE, LLC 236   2012-12-04   
703-429 5 Herndon VA WASHDC12KMD  145J TERRA NOVA TELECOM INC. 236   2024-10-14   
703-429 6 Herndon VA WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2012-04-10   
703-429 7 Herndon VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-06-08   
703-429 8 Herndon VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-06-08   
703-429 9 Herndon VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-06-08   
703-430 A Herndon VA HRNDVASTDS0  9213 VERIZON VIRGINIA, INC. 236      
703-431 A Leesburg VA LSBGVALBX2X  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 246      
703-432 A Triangle VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236      
703-433 A Herndon VA HRNDVASTDS0  9213 VERIZON VIRGINIA, INC. 236      
703-434 A Herndon VA LNHMMDADGT0  8830 STARPOWER COMMUNICATIONS, LLC - VA 236      
703-434 0 Herndon VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2004-06-12   
703-434 1 Herndon VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2004-06-12   
703-434 2 Herndon VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2004-06-12   
703-434 3 Herndon VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2005-01-19   
703-434 4 Herndon VA WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-02-09   
703-434 5 Herndon VA WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-02-09   
703-434 6 Herndon VA WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-02-09   
703-434 7 Herndon VA WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-02-09   
703-434 8 Herndon VA LNHMMDADGT0  8830 STARPOWER COMMUNICATIONS, LLC - VA 236      
703-434 9 Herndon VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2004-06-12   
703-435 A Herndon VA HRNDVAHEDS0  9213 VERIZON VIRGINIA, INC. 236      
703-436 A Lorton VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236      
703-436 0 Lorton VA   829J PAETEC ITEL, LLC 236   2005-07-24   
703-436 1 Lorton VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2004-12-06   
703-436 2 Lorton VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2005-09-12   

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Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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