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: 835

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-835 A Oconto WI OCNTWI112MD  8614 BAYLAND TELEPHONE, LLC 350      
920-835 1 Oconto WI OCNTWI112MD  8614 BAYLAND TELEPHONE, LLC 350      
920-835 2 Oconto WI OCNTWI112MD  8614 BAYLAND TELEPHONE, LLC 350      
920-835 3 Oconto WI GNBYWIEL9MD  516J TON80 COMMUNICATIONS, LLC 350   2021-09-24   
920-835 4 Oconto WI OCNTWI112MD  8614 BAYLAND TELEPHONE, LLC 350      
920-835 5 Oconto WI OCNTWI112MD  8614 BAYLAND TELEPHONE, LLC 350      
920-835 6 Oconto WI OCNTWI112MD  8614 BAYLAND TELEPHONE, LLC 350      
920-835 8 Oconto WI GNBYWI01XHX  624H ONVOY SPECTRUM, LLC 350   2021-06-21   
920-835 9 Oconto WI OCNTWI112MD  8614 BAYLAND TELEPHONE, LLC 350      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.