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.

Switch: EUCLWI01XQX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
534-248 1 River Falls WI 318J COMCAST IP PHONE, LLC 352   2021-01-29   
534-544 6 Hudson WI 318J COMCAST IP PHONE, LLC 352   2019-07-01   
715-245 8 Hudson WI 318J COMCAST IP PHONE, LLC 352   2014-08-21   
715-262 2 Prescott WI 318J COMCAST IP PHONE, LLC 352   2006-04-16   
715-629 5 River Falls WI 318J COMCAST IP PHONE, LLC 352   2014-09-04   
715-629 7 River Falls WI 318J COMCAST IP PHONE, LLC 352   2005-11-30   
715-716 5 Hudson WI 318J COMCAST IP PHONE, LLC 352   2015-03-23   
715-808 A Hudson WI 318J COMCAST IP PHONE, LLC 352      
715-808 0 Hudson WI 318J COMCAST IP PHONE, LLC 352   2005-12-08   
715-808 8 Hudson WI 318J COMCAST IP PHONE, LLC 352   2011-03-24   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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