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.

NPA: 518 [Rate centres in NPA 518] [Dial plan for NPA 518]

NXX: 931

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-931 A Nassau (Rensselaer) NY CHHMNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 134      
518-931 0 Nassau (Rensselaer) NY CHHMNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 134      
518-931 1 Nassau (Rensselaer) NY HLDLNY06DS0  271G INTEGRATED PATH COMMUNICATIONS, LLC - NY 134      
518-931 4 Nassau (Rensselaer) NY CHHMNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 134      
518-931 6 Nassau (Rensselaer) NY ALBYNYSSDMD  7140 TC SYSTEMS, INC. - NY 134      
518-931 9 Nassau (Rensselaer) NY ALBYNYSSXAZ  818H PEERING HUB, INC. - NY 134      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.