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.

Switch: WASKDCFNAMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
703-939 A Herndon VA 6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
703-943 A Herndon VA 6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
703-946 A Washington Zone 8 VA 6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
703-955 A Herndon VA 6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
703-963 A Washington Zone 8 VA 6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
703-965 A Washington Zone 8 VA 6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
703-966 A Washington Zone 8 VA 6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
703-967 A Washington Zone 8 VA 6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
703-969 A Washington Zone 8 VA 6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
703-987 A Occoquan VA 6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
771-216 A Washington Zone 1 DC 6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
771-241 A Washington Zone 1 DC 6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2024-02-17   
771-247 A Washington Zone 1 DC 6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2025-01-18   

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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