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: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
315-279 A Penn Yan NY SYRCNYSUXSX  4152 PAETEC COMMUNICATIONS, INC. - NY 136      
315-279 0 Penn Yan NY SYRCNYSUUMD  073H TELNYX LLC 136      
315-279 1 Penn Yan NY SYRCNYSUXSX  4152 PAETEC COMMUNICATIONS, INC. - NY 136      
315-279 2 Penn Yan NY   384C ONVOY, LLC- NY 136      
315-279 3 Penn Yan NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136      
315-279 4 Penn Yan NY SYRCNYSUXWY  997E BANDWIDTH.COM CLEC, LLC - NY 136      
315-279 5 Penn Yan NY SYRCNYSUXSX  4152 PAETEC COMMUNICATIONS, INC. - NY 136      
315-279 6 Penn Yan NY SYRCNYSUXSX  4152 PAETEC COMMUNICATIONS, INC. - NY 136      
315-279 7 Penn Yan NY SYRCNYSUXSX  4152 PAETEC COMMUNICATIONS, INC. - NY 136      
315-279 8 Penn Yan NY SYRCNYSUXSX  4152 PAETEC COMMUNICATIONS, INC. - NY 136      
315-279 9 Penn Yan NY SYRCNYSUX5Z  818H PEERING HUB, INC. - NY 136      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.