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: 315 [Rate centres in NPA 315] [Dial plan for NPA 315]

NXX: 535

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
315-535 A Gouverneur NY SYRCNYSWDS0  7140 TC SYSTEMS, INC. - NY 136      
315-535 0 Gouverneur NY SYRCNYSUXWY  997E BANDWIDTH.COM CLEC, LLC - NY 136   2018-07-08   
315-535 1 Gouverneur NY WTTWNY060MD  1227 WESTELCOM NETWORK, INC. - NY 136   2004-05-09   
315-535 2 Gouverneur NY SYRCNYSUXWY  997E BANDWIDTH.COM CLEC, LLC - NY 136   2018-09-14   
315-535 3 Gouverneur NY   829J PAETEC ITEL, LLC 136   2006-05-23   
315-535 4 Gouverneur NY   793K TWC IP ENABLED SERVICES, LLC 136   2005-07-15   
315-535 5 Gouverneur NY   793K TWC IP ENABLED SERVICES, LLC 136   2010-09-08   
315-535 6 Gouverneur NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136   2012-04-21   
315-535 7 Gouverneur NY   829J PAETEC ITEL, LLC 136   2001-04-20   
315-535 8 Gouverneur NY SYRCNYSUXWY  997E BANDWIDTH.COM CLEC, LLC - NY 136   2018-10-25   
315-535 9 Gouverneur NY SYRCNYSWDS0  7140 TC SYSTEMS, INC. - NY 136      

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.