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.

Elkhorn, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
262-379 A MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356   2024-02-11   
262-379 0 MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
262-379 1 FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356   2010-01-29   
262-379 2 FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356   2017-07-23   
262-379 3 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2013-04-12   
262-379 4 MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356   2015-02-02   
262-379 5 MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2020-06-18   
262-379 6 MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356   2019-08-29   
262-379 7 MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356   2020-05-04   
262-379 8 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-05-16   
262-379 9 MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356   2014-03-06   
262-578 A MILWWIAU03Z  516J TON80 COMMUNICATIONS, LLC 356      
262-578 0   225C ONVOY, LLC - WI 356   2024-02-09   
262-578 1 MILWWI12XTX  624H ONVOY SPECTRUM, LLC 356   2021-06-25   
262-578 2 MILWWIAU03Z  516J TON80 COMMUNICATIONS, LLC 356   2020-08-09   
262-578 3 MILWWIAU03Z  516J TON80 COMMUNICATIONS, LLC 356   2021-06-13   
262-578 4 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-11-15   
262-578 5 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-10-09   
262-578 6 MILWWIAU03Z  516J TON80 COMMUNICATIONS, LLC 356   2022-03-01   
262-578 7 MILWWI13XWX  506J TWILIO INTERNATIONAL, INC. 356   2021-06-28   
262-578 8 MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-10-09   
262-723 A ELKHWIXBPS0  0955 STATE LONG DISTANCE TEL. CO. 356      
262-741 A ELKHWIXBPS0  0955 STATE LONG DISTANCE TEL. CO. 356      
262-742 A ELKHWIXBPS0  0955 STATE LONG DISTANCE TEL. CO. 356      
262-743 A ELKHWIXBPS0  0955 STATE LONG DISTANCE TEL. CO. 356      

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.