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.

Wausau, WI

1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
534-232 A WAUSWIXAX6X  225C ONVOY, LLC - WI 350   2024-05-21   
534-232 0 WAUSWIXAX6X  225C ONVOY, LLC - WI 350   2024-05-21   
534-232 1 WAUSWIXAX6X  225C ONVOY, LLC - WI 350   2024-05-21   
534-232 2 WAUSWIXAOMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2024-12-30   
534-232 3 WAUSWIXAOMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2024-12-30   
534-232 4   225C ONVOY, LLC - WI 350   2025-03-09   
534-232 5   225C ONVOY, LLC - WI 350   2025-05-09   
534-232 6   225C ONVOY, LLC - WI 350   2025-10-12   
534-232 7   225C ONVOY, LLC - WI 350   2025-10-27   
534-232 8 WAUSWIXAX6X  225C ONVOY, LLC - WI 350   2024-07-11   
534-232 9 WAUSWIXAX6X  225C ONVOY, LLC - WI 350   2025-01-06   
534-246 A   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2025-11-22   
534-246 0   6274 UNITED STATES CELLULAR - WI 350   2025-11-24   
534-246 1   6529 T-MOBILE USA, INC. 350   2025-12-19   
534-246 2   6529 T-MOBILE USA, INC. 350   2026-01-15   
534-246 3   6529 T-MOBILE USA, INC. 350   2026-01-15   
534-246 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2026-01-12   
534-246 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2025-12-27   
534-246 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2025-11-22   
534-356 A GNBYWIELDMD  965H FRACTEL, LLC 350      
534-356 0 APPLWI01XEX  6529 T-MOBILE USA, INC. 350   2022-01-26   
534-356 1 APPLWI01XEX  6529 T-MOBILE USA, INC. 350   2022-01-26   
534-356 2 APPLWI01XEX  6529 T-MOBILE USA, INC. 350   2022-01-26   
534-356 3 APPLWI01XEX  6529 T-MOBILE USA, INC. 350   2022-01-26   
534-356 4 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2021-11-15   
534-356 5 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2021-11-15   
534-356 6 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2021-11-15   
534-356 7 GNBYWIELDMD  965H FRACTEL, LLC 350   2021-10-17   
534-356 8 APPLWI01XEX  6529 T-MOBILE USA, INC. 350   2022-01-26   
534-356 9 GNBYWIELDMD  965H FRACTEL, LLC 350   2021-10-17   
534-626 A GNBYWIEL9MD  516J TON80 COMMUNICATIONS, LLC 350      
534-626 0 WAUSWIXAOMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2022-06-13   
534-626 1 APPLWI01XEX  6529 T-MOBILE USA, INC. 350   2022-10-24   
534-626 2 APPLWI01XEX  6529 T-MOBILE USA, INC. 350   2022-10-24   
534-626 3 APPLWI01XEX  6529 T-MOBILE USA, INC. 350   2022-10-24   
534-626 4 APPLWI01XEX  6529 T-MOBILE USA, INC. 350   2022-10-24   
534-626 5 APPLWI01XEX  6529 T-MOBILE USA, INC. 350   2022-10-24   
534-626 6 GNBYWIEL9MD  516J TON80 COMMUNICATIONS, LLC 350   2022-04-03   
534-626 7 APPLWI01X9X  007F BANDWIDTH.COM CLEC, LLC - WI 350   2023-10-26   
534-626 8 GNBYWIELGMD  490J BOOST SUBSCRIBERCO L.L.C. 350   2023-05-07   
534-626 9 WAUSWIXAX6X  225C ONVOY, LLC - WI 350   2024-05-21   
534-901 A WAUSWIXAX3X  624H ONVOY SPECTRUM, LLC 350      
534-901 0 APPLWI01XEX  6529 T-MOBILE USA, INC. 350   2022-01-26   
534-901 1 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2023-08-10   
534-901 2 WAUSWIXAX3X  624H ONVOY SPECTRUM, LLC 350   2022-02-19   
534-901 3 WAUSWIXAX3X  624H ONVOY SPECTRUM, LLC 350   2022-02-19   
534-901 4 APPLWI01PMD  6274 UNITED STATES CELLULAR - WI 350   2023-09-08   
534-901 5 WAUSWIXAX6X  225C ONVOY, LLC - WI 350   2023-10-01   
534-901 6 GNBYWIEL3MD  939H COMMIO, LLC 350   2024-04-06   
534-901 7 GNBYWIEL3MD  939H COMMIO, LLC 350   2024-04-06   

1 2 3 4 5 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.