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: SMRTPAXSDS0

Remotes:

Switch Switch name Switch type
BRLNPAXBRS0  BERLIN  GTR 
BSWLPAXBRS0  BOSWELL  GTR 
CNFLPAXCRS0  CONFLUENCE  GTR 
MYDLPAXMRS0  MEYERSDALE  GTR 
RKWDPAXRRS0  ROCKWOOD MAIN  GTR 
SESPPAXSRS0  SEVEN SPRINGS  GTR 
SLSBPAXSRS0  SALISBURY  GTR 
SYTWPAXSRS0  STOYSTOWN  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
814-417 A Somerset PA 0169 VERIZON NORTH, INC. - PA 230      
814-443 A Somerset PA 0169 VERIZON NORTH, INC. - PA 230      
814-444 A Somerset PA 0169 VERIZON NORTH, INC. - PA 230      
814-445 A Somerset PA 0169 VERIZON NORTH, INC. - PA 230      

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

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