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: 920 [Rate centres in NPA 920] [Dial plan for NPA 920]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-221 A Appleton WI   9327 AMERITECH WISCONSIN 350      
920-221 0 Appleton WI   007F BANDWIDTH.COM CLEC, LLC - WI 350   2014-06-19   
920-221 1 Appleton WI   007F BANDWIDTH.COM CLEC, LLC - WI 350   2014-06-19   
920-221 2 Appleton WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2014-08-06   
920-221 3 Appleton WI   516C AT&T CORP. 350   2014-08-15   
920-221 4 Appleton WI   9327 AMERITECH WISCONSIN 350   2013-08-30   
920-221 5 Appleton WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2013-12-09   
920-221 6 Appleton WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2014-10-06   
920-221 7 Appleton WI   225C ONVOY, LLC WI 350   2014-08-31   
920-221 8 Appleton WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2014-11-13   
920-221 9 Appleton WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2014-11-13   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.