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: 308 [Rate centres in NPA 308] [Dial plan for NPA 308]

NXX: 888

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-888 A North Julesburg NE DNVTCOZIDS1  549E ONVOY, LLC - NE 656      
308-888 0 North Julesburg NE DNVTCOZIDS1  549E ONVOY, LLC - NE 656   2018-12-27   
308-888 1 North Julesburg NE DNVTCOZIDS1  549E ONVOY, LLC - NE 656   2018-12-27   
308-888 2 North Julesburg NE DNVTCOZIDS1  549E ONVOY, LLC - NE 656   2020-02-01   
308-888 3 North Julesburg NE DNVTCOZIDS1  549E ONVOY, LLC - NE 656   2019-04-03   
308-888 4 North Julesburg NE DNVTCOZIDS1  549E ONVOY, LLC - NE 656   2017-10-30   
308-888 5 North Julesburg NE DNVTCOZIDS1  549E ONVOY, LLC - NE 656   2017-10-30   
308-888 6 North Julesburg NE DNVTCOZIDS1  549E ONVOY, LLC - NE 656   2019-04-03   
308-888 7 North Julesburg NE DNVTCOZIDS1  549E ONVOY, LLC - NE 656   2017-10-30   
308-888 8 North Julesburg NE DNVTCOZIDS1  549E ONVOY, LLC - NE 656   2017-10-30   
308-888 9 North Julesburg NE DNVTCOZIDS1  549E ONVOY, LLC - NE 656   2020-02-01   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.