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: NRTNVANODS0

Remotes:

Switch Switch name Switch type
CLNCVACLRSM  CLINCHCO  5ER 
CLWDVACWRSM  CLINTWOOD  5ER 
COBNVACBRS0  COEBURN  5ER 
DVPTVADPRSM  DAVENPORT  5ER 
HYSIVAHYRSM  HAYSI  5ER 
PONDVAPORSM  POUND  5ER 
STPLVASPRSM  ST. PAUL  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
276-679 A Norton VA 9213 VERIZON VIRGINIA, INC. 244      
276-973 A Norton VA 9213 VERIZON VIRGINIA, INC. 244      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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