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.
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Switch: DLLSVAXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
703-260 A Dulles Metro VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-260 0 Dulles Metro VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-260 3 Dulles Metro VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-260 5 Dulles Metro VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-572 A Dulles Metro VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-661 A Dulles VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-661 0 Dulles VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-661 1 Dulles VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-661 2 Dulles VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-661 3 Dulles VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-661 4 Dulles VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-661 5 Dulles VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-661 6 Dulles VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-661 7 Dulles VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-661 8 Dulles VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-996 A Dulles VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-996 0 Dulles VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-996 1 Dulles VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-996 2 Dulles VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      
703-996 8 Dulles VA 0233 VERIZON SOUTH INC.-VA (CONTEL) 236      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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