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: TROYNY03DS0

Remotes:

Switch Switch name Switch type
CTBRNYCBRS0  CENTER BRUNSWICK  5ER 
MCHVNYMCRS0  MECHANICVILLE  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
518-233 A Troy NY 9104 VERIZON NEW YORK, INC. 134      
518-235 A Troy NY 9104 VERIZON NEW YORK, INC. 134      
518-237 A Troy NY 9104 VERIZON NEW YORK, INC. 134      
518-238 A Troy NY 9104 VERIZON NEW YORK, INC. 134      
518-590 A Troy NY 9104 VERIZON NEW YORK, INC. 134      

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

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