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.

Frederic, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
715-327 A FRDRWIXADS0  0950 BRIGHTSPEED OF NORTHWEST WISCONSIN, LLC 352      
715-327 3 EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352   2017-03-16   
715-327 4 FRDRWIXADS0  0950 BRIGHTSPEED OF NORTHWEST WISCONSIN, LLC 352      
715-327 5 FRDRWIXADS0  0950 BRIGHTSPEED OF NORTHWEST WISCONSIN, LLC 352      
715-327 7 MLTWWIXARS0  0769 LAKELAND COMMUNICATIONS GROUP, LLC 352   2014-02-16   
715-327 8 FRDRWIXADS0  0950 BRIGHTSPEED OF NORTHWEST WISCONSIN, LLC 352      
715-371 A RCLKWIXBBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352      
715-371 0 RCLKWIXBBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352      
715-371 1 RCLKWIXBBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352   2012-07-06   
715-566 A EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-566 0 EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-566 1 EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-566 2 EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-566 3 EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-566 4 EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-566 5 EUCLWIAU3MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2023-03-09   
715-566 9 FRDRWIXA4MD  225C ONVOY, LLC - WI 352   2024-04-20   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.