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: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
315-737 A Utica NY WWVLNYWWRS0  9104 VERIZON NEW YORK, INC. 136      
315-737 0 Utica NY   9104 VERIZON NEW YORK, INC. 136      
315-737 1 Utica NY   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 136   2015-01-03   
315-737 2 Utica NY   7556 NORTHLAND NETWORKS, LTD. - NY 136   2008-02-28   
315-737 3 Utica NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 136   2013-08-01   
315-737 4 Utica NY   384C ONVOY, LLC- NY 136   2016-03-10   
315-737 5 Utica NY   9104 VERIZON NEW YORK, INC. 136      
315-737 6 Utica NY   384C ONVOY, LLC- NY 136   2016-03-10   
315-737 7 Utica NY   9104 VERIZON NEW YORK, INC. 136      
315-737 8 Utica NY   9104 VERIZON NEW YORK, INC. 136      
315-737 9 Utica NY   9104 VERIZON NEW YORK, INC. 136      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.