Local Calling Guide

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Herndon, VA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
703-230 3   829J PAETEC ITEL, LLC 236      
703-230 4   829J PAETEC ITEL, LLC 236      
703-230 5   829J PAETEC ITEL, LLC 236      
703-230 6   829J PAETEC ITEL, LLC 236      
703-230 7   829J PAETEC ITEL, LLC 236      
703-230 8   7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236   2006-04-07   
703-230 9   829J PAETEC ITEL, LLC 236      
703-234 A WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-263 A CNVIVACTDS0  9213 VERIZON VIRGINIA, INC. 236      
703-263 0   9213 VERIZON VIRGINIA, INC. 236      
703-263 1   9213 VERIZON VIRGINIA, INC. 236      
703-263 2   9213 VERIZON VIRGINIA, INC. 236      
703-263 3   9213 VERIZON VIRGINIA, INC. 236      
703-263 4   9213 VERIZON VIRGINIA, INC. 236      
703-263 5   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2017-04-08   
703-263 6   318J COMCAST IP PHONE, LLC 236   2018-03-18   
703-263 7   9213 VERIZON VIRGINIA, INC. 236      
703-263 8   073H TELNYX LLC 236   2017-03-20   
703-263 9   9213 VERIZON VIRGINIA, INC. 236      
703-282 A WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
703-376 A   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-376 0   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-376 1   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2004-09-29   
703-376 2   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-376 3   5832 CORETEL VIRGINIA, LLC - VA 236   2003-01-18   
703-376 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2003-10-11   
703-376 5   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2004-07-17   
703-376 6   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-376 7   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2004-08-06   
703-376 8   318J COMCAST IP PHONE, LLC 236   2004-02-29   
703-376 9   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-378 A CNVIVACTDS0  9213 VERIZON VIRGINIA, INC. 236      
703-390 A RSTNVAFMRP0  9213 VERIZON VIRGINIA, INC. 236      
703-391 A RSTNVAFMRP0  9213 VERIZON VIRGINIA, INC. 236      
703-421 A HRNDVASTDS0  9213 VERIZON VIRGINIA, INC. 236      
703-429 A MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236      
703-429 0   079F BANDWIDTH.COM CLEC, LLC - VA 236   2012-03-04   
703-429 1   318J COMCAST IP PHONE, LLC 236   2016-01-18   
703-429 2   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-03-03   
703-429 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2012-02-24   
703-429 4   318J COMCAST IP PHONE, LLC 236   2012-12-04   
703-429 5   145J TERRA NOVA TELECOM INC. 236   2024-10-14   
703-429 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2012-04-10   
703-429 7   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-06-08   
703-429 8   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-06-08   
703-429 9   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2012-06-08   
703-430 A HRNDVASTDS0  9213 VERIZON VIRGINIA, INC. 236      
703-433 A HRNDVASTDS0  9213 VERIZON VIRGINIA, INC. 236      
703-434 A LNHMMDADGT0  8830 STARPOWER COMMUNICATIONS, LLC - VA 236      
703-434 0   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2004-06-12   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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