Local Calling Guide

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

NXX: 488

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
703-488 A Herndon VA CNVIVACTDS0  9213 VERIZON VIRGINIA, INC. 236      
703-488 0 Herndon VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-03-04   
703-488 1 Herndon VA   9213 VERIZON VIRGINIA, INC. 236      
703-488 2 Herndon VA   9213 VERIZON VIRGINIA, INC. 236      
703-488 3 Herndon VA   9213 VERIZON VIRGINIA, INC. 236      
703-488 4 Herndon VA   9213 VERIZON VIRGINIA, INC. 236      
703-488 5 Herndon VA   9213 VERIZON VIRGINIA, INC. 236      
703-488 6 Herndon VA   9213 VERIZON VIRGINIA, INC. 236      
703-488 7 Herndon VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-01-15   
703-488 8 Herndon VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-07-22   
703-488 9 Herndon VA   9213 VERIZON VIRGINIA, INC. 236      

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

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