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.
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Switch: ELZTPAETDS0

Remotes:

Switch Switch name Switch type
ELZBPAELRS0  ELIZABETH  5BR 
WNTNPAWNRS0  WEST NEWTON  5BR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
412-751 A Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-754 A Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-754 0 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-754 1 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-754 2 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      

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

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