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.

NPA: 920 [Rate centres in NPA 920] [Dial plan for NPA 920]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-357 3 De Pere WI STPTWI01HMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2021-04-01   
920-357 4 De Pere WI STPTWI01HMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2021-04-01   
920-357 5 De Pere WI STPTWI01HMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2021-04-01   
920-357 6 De Pere WI STPTWI01HMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2021-04-01   
920-357 7 De Pere WI STPTWI01HMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2021-04-01   
920-357 8 De Pere WI STPTWI01HMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2021-04-01   
920-357 9 De Pere WI STPTWI01HMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2021-04-01   
920-358 A Appleton WI GNBYWIATVMD  516C AT&T CORP. 350      
920-358 0 Appleton WI APPLWI01X9X  007F BANDWIDTH.COM CLEC, LLC - WI 350   2008-11-22   
920-358 1 Appleton WI APPLWI01DS0  9327 WISCONSIN BELL INC 350   2009-09-10   
920-358 2 Appleton WI GNBYWI01ZMD  829J PAETEC ITEL, LLC 350   2008-09-01   
920-358 3 Appleton WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2010-06-17   
920-358 4 Appleton WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2010-06-17   
920-358 5 Appleton WI   225C ONVOY, LLC - WI 350   2008-12-03   
920-358 6 Appleton WI   145J TERRA NOVA TELECOM INC. 350   2025-11-27   
920-358 7 Appleton WI GNBYWIATVMD  516C AT&T CORP. 350   2008-04-25   
920-358 8 Appleton WI   145J TERRA NOVA TELECOM INC. 350   2025-04-09   
920-358 9 Appleton WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2025-01-09   
920-359 A New London WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-360 A Green Bay WI MNSHWIDQ1MD  6274 UNITED STATES CELLULAR - WI 350      
920-360 0 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-360 1 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-360 2 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-360 3 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-360 4 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-360 5 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-360 6 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-360 7 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-360 8 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-360 9 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-361 A Berlin WI BRLNWI01DS0  0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-361 0 Berlin WI BRLNWI01DS0  0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-361 1 Berlin WI BRLNWI01DS0  0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-361 2 Berlin WI BRLNWI01DS0  0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-361 3 Berlin WI BRLNWI01DS0  0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-361 4 Berlin WI BRLNWI01DS0  0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-361 5 Berlin WI BRLNWI01DS0  0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-361 6 Berlin WI BRLNWI01DS0  0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-361 7 Berlin WI BRLNWI01DS0  0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-361 8 Berlin WI GNBYWI01XHX  624H ONVOY SPECTRUM, LLC 350   2021-06-21   
920-361 9 Berlin WI BRLNWI01DS0  0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-362 A Green Bay WI MNSHWIDQ1MD  6274 UNITED STATES CELLULAR - WI 350      
920-362 0 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-362 1 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-362 2 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-362 3 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-362 4 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-362 5 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-362 6 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-362 7 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-362 8 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-362 9 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-363 A Baileys Harbor WI   792K CHARTER IP ENABLED SERVICES, LLC 350      
920-363 0 Baileys Harbor WI APPLWI01X9X  007F BANDWIDTH.COM CLEC, LLC - WI 350   2011-10-01   
920-363 1 Baileys Harbor WI   792K CHARTER IP ENABLED SERVICES, LLC 350   2005-12-08   
920-363 2 Baileys Harbor WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2021-03-13   
920-363 3 Baileys Harbor WI MRNTWI24DS0  766H INTEGRATED PATH COMMUNICATIONS, LLC - WI 350   2018-07-12   
920-363 4 Baileys Harbor WI GNBYWIEL1MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2006-08-21   
920-363 5 Baileys Harbor WI GNBYWI01VMD  225C ONVOY, LLC - WI 350   2021-03-29   
920-363 6 Baileys Harbor WI GNBYWI01VMD  225C ONVOY, LLC - WI 350   2018-08-18   
920-363 7 Baileys Harbor WI CRVTWIXA4MD  508J CENTURYLINK COMMUNICATIONS, LLC 350   2014-11-25   
920-363 9 Baileys Harbor WI   6529 T-MOBILE USA, INC. 350   2025-02-14   
920-364 A Appleton WI   793K TWC IP ENABLED SERVICES, LLC 350      
920-364 0 Appleton WI   793K TWC IP ENABLED SERVICES, LLC 350      
920-364 1 Appleton WI WRPDWIXADS2  997C CENTRAL WISCONSIN COMMUNICATIONS, INC. - WI 350   2006-06-26   
920-364 2 Appleton WI   520K TDS METROCOM, LLC 350   2007-03-15   
920-364 3 Appleton WI   520K TDS METROCOM, LLC 350   2007-03-15   
920-364 4 Appleton WI   520K TDS METROCOM, LLC 350   2007-03-15   
920-364 5 Appleton WI   520K TDS METROCOM, LLC 350   2007-03-15   
920-364 6 Appleton WI   520K TDS METROCOM, LLC 350   2007-03-15   
920-364 7 Appleton WI   520K TDS METROCOM, LLC 350   2007-03-15   
920-364 8 Appleton WI   520K TDS METROCOM, LLC 350   2007-03-15   
920-364 9 Appleton WI   793K TWC IP ENABLED SERVICES, LLC 350   2007-01-31   
920-365 A Algoma WI ALGMWI11RS0  9327 WISCONSIN BELL INC 350      
920-365 0 Algoma WI ALGMWI11RS0  9327 WISCONSIN BELL INC 350      
920-365 1 Algoma WI MNSHWIDQCM0  6274 UNITED STATES CELLULAR - WI 350   2008-09-11   
920-365 2 Algoma WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2011-06-29   
920-365 3 Algoma WI APPLWI01X9X  007F BANDWIDTH.COM CLEC, LLC - WI 350   2011-10-01   
920-365 4 Algoma WI APPLWI01X9X  007F BANDWIDTH.COM CLEC, LLC - WI 350   2011-10-21   
920-365 5 Algoma WI GNBYWIEL1MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2006-08-21   
920-365 6 Algoma WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2008-12-19   
920-365 7 Algoma WI GNBYWIEL1MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2012-12-08   
920-365 8 Algoma WI GNBYWIATVMD  516C AT&T CORP. 350   2011-11-28   
920-365 9 Algoma WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2014-09-04   
920-366 A Green Bay WI MNSHWIDQ1MD  6274 UNITED STATES CELLULAR - WI 350      
920-366 0 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-366 1 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-366 2 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-366 3 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-366 4 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-366 5 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-366 6 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-366 7 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-366 8 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-366 9 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350      
920-367 A Denmark WI GNBYWIEL1MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350      
920-367 0 Denmark WI GNBYWIEL1MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2006-11-27   
920-367 1 Denmark WI GNBYWI01VMD  225C ONVOY, LLC - WI 350   2018-10-25   
920-367 2 Denmark WI   792K CHARTER IP ENABLED SERVICES, LLC 350   2007-05-11   
920-367 3 Denmark WI MNSHWIDQCM0  6274 UNITED STATES CELLULAR - WI 350   2008-02-08   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 >>

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.