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: SYRCNY900MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
315-991 A Syracuse NY 782G BALTIMORE-WASHINGTON TELEPHONE COMPANY - NY 136      
315-991 1 Syracuse NY 782G BALTIMORE-WASHINGTON TELEPHONE COMPANY - NY 136   2015-08-12   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.