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.

Region: WI

<< 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 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-687 8 Little Chute WI   9327 WISCONSIN BELL INC 350      
920-687 9 Little Chute WI   9327 WISCONSIN BELL INC 350      
920-688 A Van Dyne WI VNDNWI11RS1  9327 WISCONSIN BELL INC 350      
920-688 0 Van Dyne WI   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 350   2020-05-31   
920-688 1 Van Dyne WI   624H ONVOY SPECTRUM, LLC 350   2021-06-22   
920-688 2 Van Dyne WI   9327 WISCONSIN BELL INC 350      
920-688 3 Van Dyne WI   9327 WISCONSIN BELL INC 350      
920-688 4 Van Dyne WI   225C ONVOY, LLC - WI 350   2020-03-26   
920-688 5 Van Dyne WI   9327 WISCONSIN BELL INC 350      
920-688 6 Van Dyne WI   225C ONVOY, LLC - WI 350   2021-03-29   
920-688 7 Van Dyne WI   9327 WISCONSIN BELL INC 350      
920-688 9 Van Dyne WI   3839 CHARTER FIBERLINK, LLC - WI 350   2006-07-19   
920-689 A Burnett WI BVDMWI01DSA  9327 WISCONSIN BELL INC 356      
920-689 0 Burnett WI   624H ONVOY SPECTRUM, LLC 356   2021-06-25   
920-689 1 Burnett WI   792K CHARTER IP ENABLED SERVICES, LLC 356   2009-02-26   
920-689 2 Burnett WI   9327 WISCONSIN BELL INC 356      
920-689 3 Burnett WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2014-04-11   
920-689 4 Burnett WI   225C ONVOY, LLC - WI 356   2015-05-17   
920-689 5 Burnett WI   225C ONVOY, LLC - WI 356   2016-04-04   
920-689 6 Burnett WI   073H TELNYX LLC 356   2017-08-03   
920-689 7 Burnett WI   508J CENTURYLINK COMMUNICATIONS, LLC 356   2014-12-30   
920-689 8 Burnett WI   225C ONVOY, LLC - WI 356   2016-04-04   
920-689 9 Burnett WI   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2025-04-26   
920-690 A Little Chute WI GNBYWI01VMD  225C ONVOY, LLC - WI 350      
920-690 0 Little Chute WI   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 350   2020-05-31   
920-690 1 Little Chute WI   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 350   2022-03-15   
920-690 2 Little Chute WI   225C ONVOY, LLC - WI 350   2021-01-16   
920-690 3 Little Chute WI   225C ONVOY, LLC - WI 350   2021-01-16   
920-690 4 Little Chute WI   225C ONVOY, LLC - WI 350   2021-01-16   
920-690 5 Little Chute WI   225C ONVOY, LLC - WI 350   2021-01-16   
920-690 6 Little Chute WI   225C ONVOY, LLC - WI 350   2019-12-11   
920-690 7 Little Chute WI   624H ONVOY SPECTRUM, LLC 350   2021-06-21   
920-690 8 Little Chute WI   225C ONVOY, LLC - WI 350   2023-08-14   
920-690 9 Little Chute WI   225C ONVOY, LLC - WI 350   2019-12-11   
920-691 A Fort Atkinson WI MILWWI12X8Y  829J PAETEC ITEL, LLC 356      
920-691 0 Fort Atkinson WI   829J PAETEC ITEL, LLC 356      
920-691 1 Fort Atkinson WI   829J PAETEC ITEL, LLC 356      
920-691 2 Fort Atkinson WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2009-06-08   
920-691 3 Fort Atkinson WI   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2013-05-05   
920-691 4 Fort Atkinson WI   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2013-05-05   
920-691 5 Fort Atkinson WI   225C ONVOY, LLC - WI 356   2016-03-31   
920-691 6 Fort Atkinson WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2008-04-25   
920-691 7 Fort Atkinson WI   829J PAETEC ITEL, LLC 356      
920-691 8 Fort Atkinson WI   225C ONVOY, LLC - WI 356   2016-03-31   
920-691 9 Fort Atkinson WI   829J PAETEC ITEL, LLC 356      
920-692 A Manawa WI GNBYWIDKCM0  698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 350      
920-692 0 Manawa WI   698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 350   2009-12-14   
920-692 1 Manawa WI   698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 350   2009-12-14   
920-692 2 Manawa WI   698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 350   2009-12-14   
920-692 9 Manawa WI   766H INTEGRATED PATH COMMUNICATIONS, LLC - WI 350   2018-07-12   
920-693 A Cleveland WI CLEVWIXAPS0  0914 EASTCOAST TELECOM, INC. 356      
920-693 0 Cleveland WI   0914 EASTCOAST TELECOM, INC. 356      
920-693 1 Cleveland WI   0914 EASTCOAST TELECOM, INC. 356      
920-693 2 Cleveland WI   0914 EASTCOAST TELECOM, INC. 356      
920-693 3 Cleveland WI   0914 EASTCOAST TELECOM, INC. 356      
920-693 4 Cleveland WI   0914 EASTCOAST TELECOM, INC. 356      
920-693 5 Cleveland WI   0914 EASTCOAST TELECOM, INC. 356      
920-693 6 Cleveland WI   0914 EASTCOAST TELECOM, INC. 356      
920-693 8 Cleveland WI   0914 EASTCOAST TELECOM, INC. 356      
920-694 A Sheboygan WI MILWWI12X8Y  829J PAETEC ITEL, LLC 356      
920-694 0 Sheboygan WI   829J PAETEC ITEL, LLC 356      
920-694 1 Sheboygan WI   829J PAETEC ITEL, LLC 356      
920-694 2 Sheboygan WI   829J PAETEC ITEL, LLC 356      
920-694 3 Sheboygan WI   829J PAETEC ITEL, LLC 356   2006-08-14   
920-694 4 Sheboygan WI   829J PAETEC ITEL, LLC 356   2009-09-09   
920-694 5 Sheboygan WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356   2020-01-10   
920-694 6 Sheboygan WI   829J PAETEC ITEL, LLC 356      
920-694 7 Sheboygan WI   508J CENTURYLINK COMMUNICATIONS, LLC 356   2014-12-06   
920-694 8 Sheboygan WI   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2020-03-25   
920-694 9 Sheboygan WI   225C ONVOY, LLC - WI 356   2021-11-15   
920-695 A Sturgeon Bay WI   225C ONVOY, LLC - WI 350      
920-695 0 Sturgeon Bay WI   698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 350   2009-06-07   
920-695 1 Sturgeon Bay WI   698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 350   2009-06-07   
920-695 2 Sturgeon Bay WI   698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 350   2009-06-07   
920-695 3 Sturgeon Bay WI   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 350   2011-05-13   
920-695 4 Sturgeon Bay WI   3839 CHARTER FIBERLINK, LLC - WI 350   2022-09-03   
920-695 5 Sturgeon Bay WI   225C ONVOY, LLC - WI 350   2016-05-04   
920-695 6 Sturgeon Bay WI   225C ONVOY, LLC - WI 350   2016-05-04   
920-696 A Clyman WI CLYMWIXARL0  0886 FRONTIER NORTH INC. - WI 356      
920-696 1 Clyman WI   145J TERRA NOVA TELECOM INC. 356   2025-08-17   
920-696 3 Clyman WI   0886 FRONTIER NORTH INC. - WI 356      
920-696 4 Clyman WI   624H ONVOY SPECTRUM, LLC 356   2021-06-25   
920-696 5 Clyman WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2022-02-13   
920-696 6 Clyman WI   225C ONVOY, LLC - WI 356   2018-08-19   
920-696 8 Clyman WI   225C ONVOY, LLC - WI 356   2019-04-01   
920-696 9 Clyman WI   225C ONVOY, LLC - WI 356   2019-04-01   
920-697 A Tisch Mills WI MILWWIAUXVX  698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 356      
920-697 0 Tisch Mills WI   698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 356   2007-12-30   
920-697 1 Tisch Mills WI   698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 356   2007-12-30   
920-697 2 Tisch Mills WI   698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 356   2007-12-30   
920-697 3 Tisch Mills WI   698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 356   2007-12-30   
920-697 4 Tisch Mills WI   698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 356   2007-12-30   
920-697 5 Tisch Mills WI   792K CHARTER IP ENABLED SERVICES, LLC 356   2010-01-22   
920-697 6 Tisch Mills WI   225C ONVOY, LLC - WI 356   2021-06-03   
920-697 7 Tisch Mills WI   225C ONVOY, LLC - WI 356   2021-07-02   
920-697 8 Tisch Mills WI   624H ONVOY SPECTRUM, LLC 356   2021-06-27   
920-697 9 Tisch Mills WI   698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 356   2007-12-30   
920-698 A Sheboygan WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-698 0 Sheboygan WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-698 1 Sheboygan WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      

<< 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 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 >>

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.