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.

Larsen, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
920-594 A GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-594 0 GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-594 1 GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-594 2 MNSHWIDQCM0  6274 UNITED STATES CELLULAR - WI 350   2007-10-13   
920-594 3 GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2011-03-20   
920-594 4 GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2020-06-14   
920-594 5   766H INTEGRATED PATH COMMUNICATIONS, LLC - WI 350   2018-07-31   
920-594 6 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2021-07-02   
920-594 7 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2021-07-02   
920-594 8 GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2019-11-14   
920-594 9 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2018-10-25   
920-778 A APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350      
920-778 0 APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350      
920-778 1 GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2023-11-23   
920-778 7 GNBYWI01VMD  624H ONVOY SPECTRUM, LLC 350   2021-06-21   
920-778 8 APPLWI01X9X  007F BANDWIDTH.COM CLEC, LLC - WI 350   2020-03-13   
920-836 A LRSNWIXADSA  0898 CENTURYTEL OF LARSEN-READFIELD DBA CENTURYLINK 350      
920-836 0 LRSNWIXADSA  0898 CENTURYTEL OF LARSEN-READFIELD DBA CENTURYLINK 350      
920-836 1 LRSNWIXADSA  0898 CENTURYTEL OF LARSEN-READFIELD DBA CENTURYLINK 350      
920-836 2 LRSNWIXADSA  0898 CENTURYTEL OF LARSEN-READFIELD DBA CENTURYLINK 350      
920-836 3 LRSNWIXADSA  0898 CENTURYTEL OF LARSEN-READFIELD DBA CENTURYLINK 350      
920-836 6 LRSNWIXADSA  0898 CENTURYTEL OF LARSEN-READFIELD DBA CENTURYLINK 350      
920-836 7 GNBYWIEL1MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2014-11-24   
920-836 9 LRSNWIXADSA  0898 CENTURYTEL OF LARSEN-READFIELD DBA CENTURYLINK 350      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.