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: TZWLVAXADS0

Remotes:

Switch Switch name Switch type
PCHNVAXARS0  POCAHONTAS  RSC 
RCGPVAXARS0  ROCKY GAP  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
276-979 A Tazewell VA 4337 VERIZON SOUTH, INC. - VA 932      
276-979 0 Tazewell VA 4337 VERIZON SOUTH, INC. - VA 932      
276-979 1 Tazewell VA 4337 VERIZON SOUTH, INC. - VA 932      
276-979 2 Tazewell VA 4337 VERIZON SOUTH, INC. - VA 932      
276-979 3 Tazewell VA 4337 VERIZON SOUTH, INC. - VA 932      
276-988 A Tazewell VA 4337 VERIZON SOUTH, INC. - VA 932      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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