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: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-800 A North Julesburg NE DNVRCO26XRX  965H FRACTEL, LLC 656      
308-800 0 North Julesburg NE DNVRCO26XRX  965H FRACTEL, LLC 656   2020-10-15   
308-800 1 North Julesburg NE DNVTCOZI6MD  073H TELNYX LLC 656   2020-10-16   
308-800 2 North Julesburg NE DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-05-24   
308-800 3 North Julesburg NE DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-11-14   
308-800 4 North Julesburg NE DNVTCOZIDS1  549E ONVOY, LLC - NE 656   2021-03-11   
308-800 6 North Julesburg NE DNVTCOZIDS1  549E ONVOY, LLC - NE 656   2021-03-11   
308-800 7 North Julesburg NE DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-11-14   
308-800 8 North Julesburg NE DNVRCO26XRX  965H FRACTEL, LLC 656   2020-10-15   
308-800 9 North Julesburg NE DNVTCOZI6MD  073H TELNYX LLC 656   2021-03-13   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.