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: 801

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
315-801 A Utica NY SYRCNYSUZMD  7140 TC SYSTEMS, INC. - NY 136      
315-801 0 Utica NY   515J IP HORIZON LLC 136   2014-02-09   
315-801 1 Utica NY SALNNYBH2MD  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 136   2014-03-22   
315-801 2 Utica NY SYRCNYSWX0X  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 136   2013-10-27   
315-801 3 Utica NY UTICNYNTDC0  7556 NORTHLAND NETWORKS, LTD. - NY 136   2014-05-03   
315-801 4 Utica NY UTICNYNTDC0  7556 NORTHLAND NETWORKS, LTD. - NY 136   2014-05-03   
315-801 5 Utica NY UTICNYNTDC0  7556 NORTHLAND NETWORKS, LTD. - NY 136   2014-05-03   
315-801 6 Utica NY SYRCNYSUZMD  7140 TC SYSTEMS, INC. - NY 136   2012-10-22   
315-801 7 Utica NY UTICNYNTDC0  7556 NORTHLAND NETWORKS, LTD. - NY 136   2014-05-03   
315-801 8 Utica NY UTICNYNTDC0  7556 NORTHLAND NETWORKS, LTD. - NY 136   2014-05-03   
315-801 9 Utica NY SYRCNYSUXWY  997E BANDWIDTH.COM CLEC, LLC - NY 136   2014-08-08   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.