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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
703-666 0 Washington Zone 8 VA   624H ONVOY SPECTRUM, LLC 236   2020-07-13   
703-666 1 Washington Zone 8 VA   4155 CAVALIER EAST LLC - VA 236      
703-666 2 Washington Zone 8 VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2020-07-02   
703-666 3 Washington Zone 8 VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2020-06-26   
703-666 4 Washington Zone 8 VA   624H ONVOY SPECTRUM, LLC 236   2020-07-13   
703-666 5 Washington Zone 8 VA   4155 CAVALIER EAST LLC - VA 236      
703-666 6 Washington Zone 8 VA   4155 CAVALIER EAST LLC - VA 236      
703-666 7 Washington Zone 8 VA   624H ONVOY SPECTRUM, LLC 236   2020-07-13   
703-666 8 Washington Zone 8 VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2006-10-10   
703-666 9 Washington Zone 8 VA   4005 GLOBAL CROSSING TELEMANAGEMENT, INC.-VA 236   2006-08-31   
703-667 A Washington Zone 19 VA TYCRVA03DS0  8357 US LEC OF VIRGINIA, LLC 236      
703-667 0 Washington Zone 19 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2010-12-04   
703-667 1 Washington Zone 19 VA   8357 US LEC OF VIRGINIA, LLC 236      
703-667 2 Washington Zone 19 VA   8357 US LEC OF VIRGINIA, LLC 236      
703-667 3 Washington Zone 19 VA   8357 US LEC OF VIRGINIA, LLC 236      
703-667 4 Washington Zone 19 VA   8357 US LEC OF VIRGINIA, LLC 236      
703-667 5 Washington Zone 19 VA   8357 US LEC OF VIRGINIA, LLC 236      
703-667 6 Washington Zone 19 VA   8357 US LEC OF VIRGINIA, LLC 236      
703-667 7 Washington Zone 19 VA   8357 US LEC OF VIRGINIA, LLC 236      
703-667 8 Washington Zone 19 VA   8357 US LEC OF VIRGINIA, LLC 236      
703-667 9 Washington Zone 19 VA   8357 US LEC OF VIRGINIA, LLC 236      
703-668 A Herndon VA HRNDVAHEDS0  9213 VERIZON VIRGINIA, INC. 236      
703-669 A Leesburg VA LSBGVALBDS0  9213 VERIZON VIRGINIA, INC. 246      
703-670 A Dale City VA DLCYVAXADS0  0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-671 A Washington Zone 8 VA ALXNVABADS0  9213 VERIZON VIRGINIA, INC. 236      
703-672 A Lorton VA ARTNVAAR8MD  8865 BROADWING COMMUNICATIONS, LLC - VA 236      
703-672 0 Lorton VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-02-20   
703-672 1 Lorton VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-08-13   
703-672 2 Lorton VA   4534 PAETEC COMMUNICATIONS OF VIRGINIA, LLC - VA 236   2010-11-09   
703-672 3 Lorton VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2011-02-20   
703-672 4 Lorton VA   8865 BROADWING COMMUNICATIONS, LLC - VA 236      
703-672 5 Lorton VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-08-16   
703-672 6 Lorton VA   367E YMAX COMMUNICATIONS CORP. - VA 236   2009-01-21   
703-672 7 Lorton VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2008-05-03   
703-672 8 Lorton VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2011-08-18   
703-672 9 Lorton VA   8865 BROADWING COMMUNICATIONS, LLC - VA 236      
703-673 A Herndon VA ARTNVAAR8MD  8865 BROADWING COMMUNICATIONS, LLC - VA 236      
703-673 0 Herndon VA   8865 BROADWING COMMUNICATIONS, LLC - VA 236      
703-673 1 Herndon VA   8865 BROADWING COMMUNICATIONS, LLC - VA 236      
703-673 2 Herndon VA   8865 BROADWING COMMUNICATIONS, LLC - VA 236      
703-673 3 Herndon VA   8865 BROADWING COMMUNICATIONS, LLC - VA 236      
703-673 4 Herndon VA   8865 BROADWING COMMUNICATIONS, LLC - VA 236      
703-673 5 Herndon VA   8865 BROADWING COMMUNICATIONS, LLC - VA 236      
703-673 6 Herndon VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2004-08-06   
703-673 7 Herndon VA   8865 BROADWING COMMUNICATIONS, LLC - VA 236      
703-673 8 Herndon VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2004-08-06   
703-673 9 Herndon VA   8865 BROADWING COMMUNICATIONS, LLC - VA 236      
703-674 A Herndon VA TYCRVA03DS0  8357 US LEC OF VIRGINIA, LLC 236      
703-674 0 Herndon VA   8357 US LEC OF VIRGINIA, LLC 236      
703-674 1 Herndon VA   8357 US LEC OF VIRGINIA, LLC 236      

<< 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 >>

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.