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.

Monticello, NY

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
914-866 A PGHKNYSHXVY  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133      

<< 1 2 3

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.