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]

NXX: 393

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
703-393 A Manassas VA MNSSVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      
703-393 0 Manassas VA MNSSVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      
703-393 1 Manassas VA MNSSVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      
703-393 2 Manassas VA MNSSVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      
703-393 3 Manassas VA MNSSVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      
703-393 4 Manassas VA MNSSVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      
703-393 5 Manassas VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-22   
703-393 6 Manassas VA MNSSVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      
703-393 7 Manassas VA MNSSVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      
703-393 8 Manassas VA MNSSVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      
703-393 9 Manassas VA MNSSVAXADS0  0233 VERIZON SOUTH, INC. - VA (CONTEL) 236      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.