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.

Osseo, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
715-200 A EUCLWI01X9X  225C ONVOY, LLC - WI 352      
715-200 1 EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352   2016-05-25   
715-200 3 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2020-03-23   
715-200 4 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2020-03-23   
715-200 5 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2019-01-18   
715-200 6 EUCLWIATMMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 352   2017-03-20   
715-200 7 EUCLWIAU3MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2014-12-03   
715-200 8 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2020-05-17   
715-200 9 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2020-05-17   
715-533 A EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-533 0 EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-533 1 EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-533 2 EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-533 3 EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-533 4 EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-533 5 EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-533 6 EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352   2013-05-10   
715-533 7 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2021-04-03   
715-533 8 EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352   2010-12-09   
715-533 9 EUCLWI01XOX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352      
715-586 A EUCLWIAT8MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352      
715-586 0 EUCLWIAT8MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352      
715-586 1 EUCLWIAT8MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352   2008-12-01   
715-586 2 EUCLWI01X4Y  624H ONVOY SPECTRUM, LLC 352   2024-03-25   
715-586 3 UNECWIACGT0  3839 CHARTER FIBERLINK, LLC - WI 352   2021-10-22   
715-586 6 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2021-07-31   
715-586 7 EUCLWIAT8MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352   2016-12-08   
715-586 8 EUCLWIAT8MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352   2009-11-18   
715-586 9 EUCLWIAT8MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 352   2016-12-08   
715-597 A OSSEWIXADS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 352      
715-597 0 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2023-10-01   
715-597 1 OSSEWIXADS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 352      
715-597 2 OSSEWIXADS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 352      
715-597 3 OSSEWIXADS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 352      
715-597 4 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2020-08-28   
715-597 6 OSSEWIXADS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 352      
715-597 7 EUCLWI01X9X  225C ONVOY, LLC - WI 352   2020-08-28   
715-597 8 OSSEWIXADS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 352      
715-597 9 EUCLWIAT24Z  490J DISH WIRELESS, LLC 352   2023-11-08   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.