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]

Block: A

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
703-661 A Dulles VA DLLSVAXARS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      
703-662 A Dulles VA WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
703-663 A Washington Zone 17 VA   829J PAETEC ITEL, LLC 236   2025-04-02   
703-664 A Washington Zone 8 VA ALXNVAMVRP1  9213 VERIZON VIRGINIA, INC. 236      
703-665 A Dulles VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236      
703-666 A Washington Zone 8 VA   829J PAETEC ITEL, LLC 236   2025-04-02   
703-667 A Washington Zone 19 VA   829J PAETEC ITEL, LLC 236   2025-04-02   
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 MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236      
703-673 A Herndon VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236      
703-674 A Herndon VA   829J PAETEC ITEL, LLC 236   2025-04-02   
703-675 A Washington Zone 17 VA BTVLMD12CMA  5562 METROPCS, INC. 236   2024-02-09   
703-676 A Washington Zone 17 VA MCLNVALVDS0  9213 VERIZON VIRGINIA, INC. 236      
703-677 A Washington Zone 17 VA LARLMDCC5MD  7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-678 A Washington Zone 8 VA LARLMDCC5MD  7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA 236      
703-679 A Washington Zone 19 VA CNVIVACTDS0  9213 VERIZON VIRGINIA, INC. 236      
703-680 A Dale City VA DLCYVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      
703-681 A Washington Zone 8 VA ALXNVABADS0  9213 VERIZON VIRGINIA, INC. 236      
703-682 A Washington Zone 8 VA WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-683 A Washington Zone 8 VA ALXNVAAXDS0  9213 VERIZON VIRGINIA, INC. 236      
703-684 A Washington Zone 8 VA ALXNVAAXDS0  9213 VERIZON VIRGINIA, INC. 236      
703-685 A Washington Zone 8 VA ARTNVACKRP0  9213 VERIZON VIRGINIA, INC. 236      
703-686 A Manassas VA   829J PAETEC ITEL, LLC 236   2025-04-02   
703-687 A Leesburg VA LSBGVALBZMD  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246      
703-688 A Lorton VA   829J PAETEC ITEL, LLC 236   2025-04-02   
703-689 A Herndon VA HRNDVAHEDS0  9213 VERIZON VIRGINIA, INC. 236      
703-690 A Lorton VA LRTNVAXARS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      
703-691 A Washington Zone 19 VA FRFXVAFFDS0  9213 VERIZON VIRGINIA, INC. 236      
703-692 A Washington Zone 8 VA ARTNVACYDS0  9213 VERIZON VIRGINIA, INC. 236      
703-693 A Washington Zone 8 VA ALXNVACNDS0  9213 VERIZON VIRGINIA, INC. 236      
703-694 A Leesburg VA LSBGVALBQMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 246      
703-695 A Washington Zone 8 VA ALXNVABADS0  9213 VERIZON VIRGINIA, INC. 236      
703-696 A Washington Zone 8 VA ARTNVAARDS0  9213 VERIZON VIRGINIA, INC. 236      
703-697 A Washington Zone 8 VA ARTNVAARDS0  9213 VERIZON VIRGINIA, INC. 236      
703-698 A Washington Zone 17 VA FLCHVAMFDS0  9213 VERIZON VIRGINIA, INC. 236      
703-699 A Washington Zone 8 VA ARTNVACYDS0  9213 VERIZON VIRGINIA, INC. 236      
703-701 A Washington Zone 8 VA SLSPMDSSX6X  6630 USA MOBILITY WIRELESS, INC. 236      
703-702 A Washington Zone 8 VA SLSPMDSSX6X  6630 USA MOBILITY WIRELESS, INC. 236      
703-703 A Washington Zone 17 VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
703-704 A Washington Zone 8 VA ALXNVAMVRP1  9213 VERIZON VIRGINIA, INC. 236      
703-705 A Washington Zone 8 VA GVTNVAGRDS0  9213 VERIZON VIRGINIA, INC. 236      
703-706 A Washington Zone 8 VA ALXNVAAXDS0  9213 VERIZON VIRGINIA, INC. 236      
703-707 A Herndon VA HRNDVAHEDS0  9213 VERIZON VIRGINIA, INC. 236      
703-708 A Washington Zone 19 VA HRNDVAHEDS0  9213 VERIZON VIRGINIA, INC. 236      
703-709 A Washington Zone 19 VA HRNDVAHEDS0  9213 VERIZON VIRGINIA, INC. 236      
703-712 A Washington Zone 17 VA WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-713 A Washington Zone 19 VA HRNDVADUDS1  9213 VERIZON VIRGINIA, INC. 236      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.