Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 703 [Rate centres in NPA 703] [Dial plan for NPA 703]

NXX: 651

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
703-651 A Dulles VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236      
703-651 0 Dulles VA   624H ONVOY SPECTRUM, LLC 236   2025-08-11   
703-651 1 Dulles VA   829J PAETEC ITEL, LLC 236   2005-01-21   
703-651 2 Dulles VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-08-12   
703-651 3 Dulles VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236      
703-651 4 Dulles VA   5562 METROPCS, INC. 236   2021-09-23   
703-651 5 Dulles VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2006-08-06   
703-651 6 Dulles VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-08-12   
703-651 7 Dulles VA   5562 METROPCS, INC. 236   2021-11-04   
703-651 8 Dulles VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2007-05-13   
703-651 9 Dulles VA   624H ONVOY SPECTRUM, LLC 236   2021-11-11   

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

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