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: 262 [Rate centres in NPA 262] [Dial plan for NPA 262]

NXX: 686

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
262-686 A Williams Bay WI WALLWIFIDS0  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      
262-686 0 Williams Bay WI MILWWIAUDS2  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2013-05-05   
262-686 1 Williams Bay WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2015-05-17   
262-686 2 Williams Bay WI MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2008-05-13   
262-686 3 Williams Bay WI   793K TWC IP ENABLED SERVICES, LLC 356   2007-03-27   
262-686 4 Williams Bay WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-08-28   
262-686 5 Williams Bay WI MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2008-05-20   
262-686 6 Williams Bay WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-08-28   
262-686 7 Williams Bay WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2011-06-16   
262-686 8 Williams Bay WI MILWWIHEWMD  516C AT&T CORP. 356   2011-06-17   
262-686 9 Williams Bay WI WALLWIFIDS0  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.