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.

Switch: GNBYWI01XHX

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
920-835 8 Oconto WI 624H ONVOY SPECTRUM, LLC 350   2021-06-21   
920-837 8 Casco WI 624H ONVOY SPECTRUM, LLC 350   2021-06-21   
920-845 8 Luxemburg WI 624H ONVOY SPECTRUM, LLC 350   2021-06-21   
920-855 8 Gillett WI 624H ONVOY SPECTRUM, LLC 350   2021-06-21   
920-856 4 Forestville WI 624H ONVOY SPECTRUM, LLC 350   2021-06-21   
920-861 5 Winneconne WI 624H ONVOY SPECTRUM, LLC 350   2021-06-22   
920-877 4 Hortonville WI 624H ONVOY SPECTRUM, LLC 350   2021-06-21   
920-878 5 New London WI 624H ONVOY SPECTRUM, LLC 350   2021-06-21   
920-880 6 Algoma WI 624H ONVOY SPECTRUM, LLC 350   2021-06-21   
920-890 4 Egg Harbor WI 624H ONVOY SPECTRUM, LLC 350   2021-06-21   
920-895 4 Kewaunee WI 624H ONVOY SPECTRUM, LLC 350   2021-06-21   
920-930 7 Green Bay WI 624H ONVOY SPECTRUM, LLC 350   2020-07-06   
920-938 4 Shiocton WI 624H ONVOY SPECTRUM, LLC 350   2021-06-22   
920-975 8 Wayside WI 624H ONVOY SPECTRUM, LLC 350   2021-06-22   
920-977 5 Green Bay WI 624H ONVOY SPECTRUM, LLC 350   2020-07-06   
920-990 4 Ripon WI 624H ONVOY SPECTRUM, LLC 350   2021-06-21   

<< 1 2

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.