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: 608 [Rate centres in NPA 608] [Dial plan for NPA 608]

NXX: 763

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-763 A Potosi WI POTSWIXARP0  0880 FARMERS TEL. CO. 354      
608-763 0 Potosi WI   0880 FARMERS TEL. CO. 354      
608-763 1 Potosi WI   0880 FARMERS TEL. CO. 354      
608-763 2 Potosi WI   0880 FARMERS TEL. CO. 354      
608-763 3 Potosi WI   0880 FARMERS TEL. CO. 354      
608-763 4 Potosi WI   0880 FARMERS TEL. CO. 354      
608-763 5 Potosi WI   0880 FARMERS TEL. CO. 354      
608-763 6 Potosi WI   0880 FARMERS TEL. CO. 354      
608-763 8 Potosi WI   516J TON80 COMMUNICATIONS, LLC 354   2021-09-17   
608-763 9 Potosi WI   983F MCC TELEPHONY OF THE MIDWEST, LLC - WI 354   2010-08-21   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.