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.

Osceola, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
715-294 A OSCLWIXADS0  0950 BRIGHTSPEED OF NORTHWEST WISCONSIN, LLC 352      
715-294 0   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352   2012-06-15   
715-294 1   0950 BRIGHTSPEED OF NORTHWEST WISCONSIN, LLC 352      
715-294 2   0950 BRIGHTSPEED OF NORTHWEST WISCONSIN, LLC 352      
715-294 3   0950 BRIGHTSPEED OF NORTHWEST WISCONSIN, LLC 352      
715-294 4   0950 BRIGHTSPEED OF NORTHWEST WISCONSIN, LLC 352      
715-294 5   0950 BRIGHTSPEED OF NORTHWEST WISCONSIN, LLC 352      
715-294 8   0769 LAKELAND COMMUNICATIONS GROUP, LLC 352   2016-12-20   
715-294 9   145J TERRA NOVA TELECOM INC. 352   2025-08-03   
715-417 A EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-417 0   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-417 1   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-417 2   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-417 3   792K CHARTER IP ENABLED SERVICES, LLC 352   2008-04-15   
715-417 4   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352   2016-06-20   
715-417 5   225C ONVOY, LLC - WI 352   2021-04-03   
715-417 6   225C ONVOY, LLC - WI 352   2021-04-03   
715-417 7   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2014-11-28   
715-417 8   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352   2020-04-11   
715-417 9   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352   2022-04-29   
715-494 A RCLKWIXBBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352      
715-494 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352      
715-494 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352   2017-12-08   
715-494 3   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352   2023-09-01   
715-494 4   225C ONVOY, LLC - WI 352   2020-05-29   
715-494 6   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2022-04-09   
715-494 8   225C ONVOY, LLC - WI 352   2023-10-15   
715-494 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352   2014-06-19   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.