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: 680 [Rate centres in NPA 680] [Dial plan for NPA 680]

NXX: 221

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
680-221 A Madrid NY SYRCNYSW9MD  073H TELNYX LLC 136      
680-221 0 Madrid NY SYRCNY901MD  939H COMMIO, LLC 136   2023-09-04   
680-221 1 Madrid NY SYRCNY901MD  939H COMMIO, LLC 136   2023-09-04   
680-221 2 Madrid NY SYRCNYSUXNX  506J TWILIO INTERNATIONAL, INC. 136   2020-12-20   
680-221 3 Madrid NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136   2021-05-24   
680-221 4 Madrid NY SYRCNY901MD  939H COMMIO, LLC 136   2023-09-04   
680-221 5 Madrid NY SYRCNY901MD  939H COMMIO, LLC 136   2023-09-04   
680-221 6 Madrid NY SYRCNY901MD  939H COMMIO, LLC 136   2023-09-04   
680-221 8 Madrid NY SYRCNYSW9MD  073H TELNYX LLC 136   2021-01-28   
680-221 9 Madrid NY SYRCNYSUX5Z  818H PEERING HUB, INC. - NY 136   2022-11-13   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.