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: RCMDVAGRX0X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
804-283 8 Richmond VA 7421 AT&T - LOCAL 248   2005-09-26   
804-283 9 Richmond VA 7421 AT&T - LOCAL 248   2005-09-26   
804-312 2 Chester VA 7421 AT&T - LOCAL 248   2002-04-13   
804-614 A Richmond VA 7421 AT&T - LOCAL 248      
804-614 9 Richmond VA 7421 AT&T - LOCAL 248      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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