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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
315-531 A Penn Yan NY PNYNNYPNDS0  9104 VERIZON NEW YORK INC. 136      
315-531 2 Penn Yan NY   9104 VERIZON NEW YORK INC. 136      
315-531 3 Penn Yan NY   9104 VERIZON NEW YORK INC. 136      
315-531 4 Penn Yan NY   384C ONVOY, LLC NY 136   2012-05-20   
315-531 7 Penn Yan NY   7575 CENTURYLINK COMMUNICATIONS LLC 136   2014-11-14   
315-531 8 Penn Yan NY   9104 VERIZON NEW YORK INC. 136      
315-531 9 Penn Yan NY   9104 VERIZON NEW YORK INC. 136      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.