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: YRTWNYYTDS0

Remotes:

Switch Switch name Switch type
CSPPNYCSRS0  COLD SPRING  5ER 
GRSNNYGARS0  GARRISON  5ER 
PASNNYPNRS0  PATTERSON  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
914-243 A Birchwood NY 9104 VERIZON NEW YORK, INC. 132      
914-245 A Yorktown Heights NY 9104 VERIZON NEW YORK, INC. 132      
914-248 A Birchwood NY 9104 VERIZON NEW YORK, INC. 132      
914-455 A Yorktown Heights NY 9104 VERIZON NEW YORK, INC. 132      
914-962 A Yorktown Heights NY 9104 VERIZON NEW YORK, INC. 132      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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