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: STNGVA08DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-455 A Washington Zone 5 MD 4716 PAETEC COMMUNICATIONS, INC. - MD 236      
703-652 A Washington Zone 19 VA 4534 PAETEC COMMUNICATIONS OF VIRGINIA, LLC - VA 236      
703-738 A Washington Zone 17 VA 4534 PAETEC COMMUNICATIONS OF VIRGINIA, LLC - VA 236      
703-842 A Washington Zone 8 VA 4534 PAETEC COMMUNICATIONS OF VIRGINIA, LLC - VA 236      
703-880 A Herndon VA 4534 PAETEC COMMUNICATIONS OF VIRGINIA, LLC - VA 236      
703-945 A Washington Zone 8 VA 4534 PAETEC COMMUNICATIONS OF VIRGINIA, LLC - VA 236      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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