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.

Green Bay, WI

<< 1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
920-641 7   6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-641 8 GNBYWIEL9MD  516J TON80 COMMUNICATIONS, LLC 350   2021-11-14   
920-641 9   007F BANDWIDTH.COM CLEC, LLC - WI 350   2025-02-06   
920-655 A GNBYWIEMCM5  6692 NEW CELL DBA CELLCOM 350      
920-660 A GNBYWIEMCM5  6692 NEW CELL DBA CELLCOM 350      
920-661 A GNBYWI13DS0  9327 WISCONSIN BELL INC 350      
920-661 0 GNBYWI13DS0  9327 WISCONSIN BELL INC 350      
920-661 1 GNBYWI13DS0  9327 WISCONSIN BELL INC 350      
920-661 2 GNBYWI13DS0  9327 WISCONSIN BELL INC 350      
920-661 3 GNBYWI13DS0  9327 WISCONSIN BELL INC 350      
920-661 4 GNBYWI13DS0  9327 WISCONSIN BELL INC 350      
920-661 5 GNBYWI13DS0  9327 WISCONSIN BELL INC 350      
920-661 6 GNBYWI13DS0  9327 WISCONSIN BELL INC 350      
920-661 7 GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2018-04-08   
920-661 8 GNBYWI01XHX  624H ONVOY SPECTRUM, LLC 350   2021-11-14   
920-661 9 GNBYWI13DS0  9327 WISCONSIN BELL INC 350      
920-662 A GNBYWI13DS0  9327 WISCONSIN BELL INC 350      
920-662 0 GNBYWI13DS0  9327 WISCONSIN BELL INC 350      
920-662 1 GNBYWI13DS0  9327 WISCONSIN BELL INC 350      
920-662 2 GNBYWI13DS0  9327 WISCONSIN BELL INC 350      
920-662 3 GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2015-10-07   
920-662 4   225C ONVOY, LLC - WI 350   2011-03-29   
920-662 5 GNBYWI13DS0  9327 WISCONSIN BELL INC 350      
920-662 6 GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2015-10-07   
920-662 7 GNBYWI13DS0  9327 WISCONSIN BELL INC 350      
920-662 8 GNBYWI13DS0  9327 WISCONSIN BELL INC 350      
920-662 9 GNBYWI13DS0  9327 WISCONSIN BELL INC 350      
920-664 A GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-664 0 GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-664 1 GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-664 2 GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-664 3 GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2014-07-31   
920-664 4 GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2014-08-22   
920-664 5 GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-664 6 GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-664 7 GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2014-10-20   
920-664 8 GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2014-10-20   
920-664 9 GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2014-08-26   
920-665 A APPLWIGD5MD  6630 USA MOBILITY WIRELESS, INC. 350      
920-676 A GNBYWIEMCM5  6692 NEW CELL DBA CELLCOM 350      
920-680 A GNBYWIEMCM5  6692 NEW CELL DBA CELLCOM 350      
920-704 A GNBYWI01X9X  9748 AMERICAN MESSAGING SERVICES, LLC 350      
920-705 A GNBYWI01X9X  9748 AMERICAN MESSAGING SERVICES, LLC 350      
920-712 A APPLWI01X0Y  7804 TDS METROCOM, INC. - WI 350      
920-712 0   6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-712 1 APPLWI01X0Y  7804 TDS METROCOM, INC. - WI 350      
920-712 2 APPLWI01X0Y  7804 TDS METROCOM, INC. - WI 350      
920-712 3   6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-712 4 APPLWI01X0Y  7804 TDS METROCOM, INC. - WI 350      
920-712 5   6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-712 6 APPLWI01X0Y  7804 TDS METROCOM, INC. - WI 350      
920-712 7 GNBYWIEL8MD  145J TERRA NOVA TELECOM INC. 350   2024-09-14   
920-712 8   6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-712 9   6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-713 A APPLWI01X0Y  7804 TDS METROCOM, INC. - WI 350      
920-713 0 APPLWI01X0Y  7804 TDS METROCOM, INC. - WI 350      
920-713 1 GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-713 2 APPLWI01X0Y  7804 TDS METROCOM, INC. - WI 350      
920-713 3 GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-713 4 GNBYWIEMCM5  6692 NEW CELL DBA CELLCOM 350      
920-713 5 APPLWI01X0Y  7804 TDS METROCOM, INC. - WI 350      
920-713 6 GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-713 7 GNBYWIEL8MD  145J TERRA NOVA TELECOM INC. 350   2024-02-07   
920-713 8 GNBYWIEMCM5  6692 NEW CELL DBA CELLCOM 350      
920-713 9   6274 UNITED STATES CELLULAR - WI 350   2025-02-20   
920-737 A GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-770 A GNBYWIELDS0  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 350      
920-770 0 GNBYWIELDS0  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 350   2014-07-04   
920-770 1 GNBYWIELDS0  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 350   2014-07-04   
920-770 2 APPLWI01X9X  007F BANDWIDTH.COM CLEC, LLC - WI 350   2015-04-12   
920-770 3 APPLWI01X9X  007F BANDWIDTH.COM CLEC, LLC - WI 350   2015-04-12   
920-770 4 APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350   2014-11-20   
920-770 5 APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350   2015-01-01   
920-770 6 GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350   2014-09-21   
920-770 7 GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350   2014-09-21   
920-770 8 GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350   2014-09-21   
920-770 9 GNBYWIELDS0  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 350   2014-07-04   
920-777 A GNBYWI01VMD  225C ONVOY, LLC - WI 350      
920-777 0 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2015-07-30   
920-777 1 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2015-07-30   
920-777 2 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2015-07-30   
920-777 3 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2015-07-30   
920-777 4 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2015-03-30   
920-777 5 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2015-07-30   
920-777 6 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2015-07-30   
920-777 7 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2015-03-31   
920-777 8 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2015-07-30   
920-777 9 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2015-07-30   
920-784 A GNBYWI01VMD  225C ONVOY, LLC - WI 350      
920-784 0 GNBYWI01VMD  225C ONVOY, LLC - WI 350   2006-04-14   
920-784 1 GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2014-11-28   
920-784 2 APPLWI01X0Y  7804 TDS METROCOM, INC. - WI 350   2010-07-12   
920-784 3 APPLWI01XEX  5562 METROPCS, INC. 350   2011-02-04   
920-784 4 APPLWI01XEX  5562 METROPCS, INC. 350   2011-02-04   
920-784 5 APPLWI01XEX  5562 METROPCS, INC. 350   2011-02-04   
920-784 6 APPLWI01XEX  5562 METROPCS, INC. 350   2011-02-04   
920-784 7 APPLWI01XEX  5562 METROPCS, INC. 350   2011-02-04   
920-784 8 APPLWI01XEX  5562 METROPCS, INC. 350   2011-02-04   
920-784 9 APPLWI01XEX  5562 METROPCS, INC. 350   2011-02-04   
920-785 A   225C ONVOY, LLC - WI 350   2025-03-30   

<< 1 2 3 4 5 6 7 8 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.