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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-200 A De Pere WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-200 0 De Pere WI   145J TERRA NOVA TELECOM INC. 350   2022-07-10   
920-200 1 De Pere WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2022-07-22   
920-200 2 De Pere WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2022-10-23   
920-200 3 De Pere WI GNBYWI01VMD  225C ONVOY, LLC - WI 350   2023-08-14   
920-200 4 De Pere WI GNBYWI01VMD  225C ONVOY, LLC - WI 350   2023-08-14   
920-200 5 De Pere WI GNBYWI01VMD  225C ONVOY, LLC - WI 350   2023-08-14   
920-200 6 De Pere WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2023-03-16   
920-200 7 De Pere WI STPTWI01HMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2023-06-18   
920-200 8 De Pere WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2022-09-07   
920-200 9 De Pere WI GNBYWIEL3MD  939H COMMIO, LLC 350   2022-08-21   
920-201 A Appleton WI APPLWI01Y0X  425J CSC WIRELESS, LLC 350      
920-201 0 Appleton WI GNBYWIEL3MD  939H COMMIO, LLC 350   2021-09-04   
920-201 1 Appleton WI GNBYWIEL3MD  939H COMMIO, LLC 350   2021-09-04   
920-201 2 Appleton WI APPLWI01Y0X  425J CSC WIRELESS, LLC 350   2020-09-14   
920-201 3 Appleton WI GNBYWI01XHX  624H ONVOY SPECTRUM, LLC 350   2021-11-15   
920-201 4 Appleton WI GNBYWI01XHX  624H ONVOY SPECTRUM, LLC 350   2021-06-21   
920-201 5 Appleton WI GNBYWI01XHX  624H ONVOY SPECTRUM, LLC 350   2021-11-15   
920-201 6 Appleton WI STPTWI01HMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2020-09-16   
920-201 7 Appleton WI STPTWI01HMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2020-09-16   
920-201 8 Appleton WI STPTWI01HMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2020-09-16   
920-201 9 Appleton WI STPTWI01HMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2020-09-16   
920-202 A Appleton WI MNSHWIDQ1MD  6274 UNITED STATES CELLULAR - WI 350      
920-202 0 Appleton WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2004-11-06   
920-202 1 Appleton WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2004-12-27   
920-202 2 Appleton WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2005-01-26   
920-202 3 Appleton WI APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350   2006-04-07   
920-202 4 Appleton WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2005-04-17   
920-202 5 Appleton WI GNBYWIEL1MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2008-07-29   
920-202 6 Appleton WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2009-12-14   
920-202 7 Appleton WI HULLWI01GT0  3839 CHARTER FIBERLINK, LLC - WI 350   2008-08-27   
920-202 8 Appleton WI GNBYWIEL1MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2010-03-29   
920-202 9 Appleton WI MNSHWIDQ1MD  6274 UNITED STATES CELLULAR - WI 350      
920-203 A Oshkosh WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-203 0 Oshkosh WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-203 1 Oshkosh WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-203 2 Oshkosh WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-203 3 Oshkosh WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-203 4 Oshkosh WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-203 5 Oshkosh WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-203 6 Oshkosh WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-203 7 Oshkosh WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-203 8 Oshkosh WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-203 9 Oshkosh WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-204 A Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-204 0 Fond du Lac WI FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356   2018-05-20   
920-204 1 Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-204 2 Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-204 3 Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2018-08-03   
920-204 4 Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-204 5 Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-204 6 Fond du Lac WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-08-07   
920-204 7 Fond du Lac WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2010-04-03   
920-204 8 Fond du Lac WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2010-09-07   
920-204 9 Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2011-01-22   
920-205 A Appleton WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-205 0 Appleton WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-205 1 Appleton WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-205 2 Appleton WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-205 3 Appleton WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-205 4 Appleton WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-205 5 Appleton WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-205 6 Appleton WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-205 7 Appleton WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-205 8 Appleton WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-205 9 Appleton WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-206 A Watertown WI WTTWWI01DSA  9327 WISCONSIN BELL INC 356      
920-206 0 Watertown WI WTTWWI01DSA  9327 WISCONSIN BELL INC 356      
920-206 1 Watertown WI WTTWWI01DSA  9327 WISCONSIN BELL INC 356      
920-206 2 Watertown WI WTTWWI01DSA  9327 WISCONSIN BELL INC 356      
920-206 3 Watertown WI WTTWWI01DSA  9327 WISCONSIN BELL INC 356      
920-206 4 Watertown WI WTTWWI01DSA  9327 WISCONSIN BELL INC 356      
920-206 5 Watertown WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2013-09-07   
920-206 6 Watertown WI WTTWWI01DSA  9327 WISCONSIN BELL INC 356      
920-206 7 Watertown WI WTTWWI01DSA  9327 WISCONSIN BELL INC 356      
920-206 8 Watertown WI WTTWWI01DSA  9327 WISCONSIN BELL INC 356      
920-206 9 Watertown WI WTTWWI01DSA  9327 WISCONSIN BELL INC 356      
920-207 A Sheboygan WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
920-208 A Sheboygan WI SHBYWI01DS0  9327 WISCONSIN BELL INC 356      
920-209 A Appleton WI MNSHWIDQ1MD  6274 UNITED STATES CELLULAR - WI 350      
920-210 A Beaver Dam WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
920-212 A Mayville WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-212 0 Mayville WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-212 1 Mayville WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2012-09-29   
920-212 2 Mayville WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2019-04-04   
920-212 3 Mayville WI MILWWIAUDS2  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2013-05-05   
920-212 4 Mayville WI MILWWIAUDS2  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2013-05-05   
920-212 5 Mayville WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2015-03-19   
920-212 6 Mayville WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2014-06-20   
920-212 7 Mayville WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2015-04-12   
920-212 8 Mayville WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2015-04-12   
920-212 9 Mayville WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2019-04-04   
920-213 A Appleton WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-214 A Mayville WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-214 0 Mayville WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2016-04-04   
920-214 1 Mayville WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2016-04-04   
920-214 2 Mayville WI MILWWIHEWMD  516C AT&T CORP. 356   2011-12-15   
920-214 3 Mayville WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-214 4 Mayville WI MILXWIILDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 356   2014-04-15   
920-214 5 Mayville WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2011-06-16   

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 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.