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: 824

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
315-824 A Hamilton NY HMTNNYHARS0  9104 VERIZON NEW YORK, INC. 136      
315-824 0 Hamilton NY   9104 VERIZON NEW YORK, INC. 136      
315-824 1 Hamilton NY   9104 VERIZON NEW YORK, INC. 136      
315-824 2 Hamilton NY   9104 VERIZON NEW YORK, INC. 136      
315-824 3 Hamilton NY   9104 VERIZON NEW YORK, INC. 136      
315-824 4 Hamilton NY   997E BANDWIDTH.COM CLEC, LLC - NY 136   2018-07-27   
315-824 5 Hamilton NY   997E BANDWIDTH.COM CLEC, LLC - NY 136   2018-04-05   
315-824 6 Hamilton NY   9104 VERIZON NEW YORK, INC. 136      
315-824 7 Hamilton NY   508J CENTURYLINK COMMUNICATIONS, LLC 136   2014-11-18   
315-824 8 Hamilton NY   997E BANDWIDTH.COM CLEC, LLC - NY 136   2018-07-27   
315-824 9 Hamilton 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.