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: 326

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
315-326 A Oswego NY   829J PAETEC ITEL, LLC 136   2025-04-02   
315-326 0 Oswego NY   829J PAETEC ITEL, LLC 136      
315-326 1 Oswego NY SYRCNYSUXWY  997E BANDWIDTH.COM CLEC, LLC - NY 136   2011-07-07   
315-326 2 Oswego NY   829J PAETEC ITEL, LLC 136      
315-326 3 Oswego NY   829J PAETEC ITEL, LLC 136      
315-326 4 Oswego NY   829J PAETEC ITEL, LLC 136      
315-326 6 Oswego NY SYRCNYSWX7Y  8249 RINGSQUARED TELECOM LLC 136   2007-11-25   
315-326 7 Oswego NY SYRCNYSWX0X  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 136   2012-05-05   
315-326 8 Oswego NY   515J IP HORIZON LLC 136   2014-02-09   
315-326 9 Oswego NY   829J PAETEC ITEL, LLC 136      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.