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: 220

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
315-220 A Waterloo NY SYRCNYSUXSX  4152 PAETEC COMMUNICATIONS, INC. - NY 136      
315-220 0 Waterloo NY SYRCNYSUXWY  997E BANDWIDTH.COM CLEC, LLC - NY 136   2009-01-24   
315-220 1 Waterloo NY SYRCNYSUXSX  4152 PAETEC COMMUNICATIONS, INC. - NY 136      
315-220 2 Waterloo NY SYRCNYSUX7X  624H ONVOY SPECTRUM, LLC 136   2022-03-13   
315-220 3 Waterloo NY SYRCNYSUXSX  4152 PAETEC COMMUNICATIONS, INC. - NY 136   2006-05-10   
315-220 4 Waterloo NY SYRCNYSUX7X  624H ONVOY SPECTRUM, LLC 136   2022-03-13   
315-220 5 Waterloo NY SYRCNY023MD  145J TERRA NOVA TELECOM INC. 136   2022-11-01   
315-220 6 Waterloo NY SYRCNYSUXSX  4152 PAETEC COMMUNICATIONS, INC. - NY 136      
315-220 7 Waterloo NY SYRCNYSUXSX  4152 PAETEC COMMUNICATIONS, INC. - NY 136      
315-220 8 Waterloo NY ESYRNYAWPS0  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 136   2010-08-08   

Last updated: Sat, 01 Apr 2023 02:15:47 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.