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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-578 0 Markesan WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-578 5 Markesan WI MILWWI12XTX  624H ONVOY SPECTRUM, LLC 356      
920-578 8 Markesan WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-579 A Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-579 0 Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-579 1 Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-579 2 Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-579 3 Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-579 4 Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-579 5 Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-579 6 Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-579 7 Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-579 8 Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-579 9 Fond du Lac WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-580 A Oshkosh WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-580 0 Oshkosh WI GNBYWI01VMD  225C ONVOY, LLC - WI 350      
920-580 1 Oshkosh WI GNBYWIEL3MD  939H COMMIO, LLC 350      
920-580 7 Oshkosh WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-580 9 Oshkosh WI APPLWI01XEX  6529 T-MOBILE USA, INC. 350      
920-581 A Fond du Lac WI   829J PAETEC ITEL, LLC 356      
920-581 0 Fond du Lac WI   829J PAETEC ITEL, LLC 356      
920-581 1 Fond du Lac WI   829J PAETEC ITEL, LLC 356      
920-581 2 Fond du Lac WI   829J PAETEC ITEL, LLC 356      
920-581 3 Fond du Lac WI MILWWIAUDS2  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356      
920-581 4 Fond du Lac WI MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-581 5 Fond du Lac WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-581 6 Fond du Lac WI MILWWI45XBX  508J CENTURYLINK COMMUNICATIONS, LLC 356      
920-581 7 Fond du Lac WI   829J PAETEC ITEL, LLC 356      
920-581 8 Fond du Lac WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356      
920-581 9 Fond du Lac WI   829J PAETEC ITEL, LLC 356      
920-582 A Winneconne WI WNCNWI11DS0  9327 WISCONSIN BELL INC 350      
920-582 0 Winneconne WI WNCNWI11DS0  9327 WISCONSIN BELL INC 350      
920-582 1 Winneconne WI APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350      
920-582 2 Winneconne WI WNCNWI11DS0  9327 WISCONSIN BELL INC 350      
920-582 3 Winneconne WI WNCNWI11DS0  9327 WISCONSIN BELL INC 350      
920-582 4 Winneconne WI WNCNWI11DS0  9327 WISCONSIN BELL INC 350      
920-582 5 Winneconne WI   145J TERRA NOVA TELECOM INC. 350      
920-582 6 Winneconne WI GNBYWIEL9MD  516J TON80 COMMUNICATIONS, LLC 350      
920-582 7 Winneconne WI WNCNWI11DS0  9327 WISCONSIN BELL INC 350      
920-582 8 Winneconne WI GNBYWIEL3MD  939H COMMIO, LLC 350      
920-582 9 Winneconne WI WNCNWI11DS0  9327 WISCONSIN BELL INC 350      
920-583 A Oakfield WI OKFDWIXADS0  0886 FRONTIER NORTH INC. - WI 356      
920-583 0 Oakfield WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
920-583 1 Oakfield WI OKFDWIXADS0  0886 FRONTIER NORTH INC. - WI 356      
920-583 2 Oakfield WI OKFDWIXADS0  0886 FRONTIER NORTH INC. - WI 356      
920-583 3 Oakfield WI OKFDWIXADS0  0886 FRONTIER NORTH INC. - WI 356      
920-583 4 Oakfield WI OKFDWIXADS0  0886 FRONTIER NORTH INC. - WI 356      
920-583 5 Oakfield WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
920-583 6 Oakfield WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
920-583 7 Oakfield WI FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356      
920-583 8 Oakfield WI MILWWI45XBX  508J CENTURYLINK COMMUNICATIONS, LLC 356      
920-583 9 Oakfield WI MILWWI12ZMD  6274 UNITED STATES CELLULAR - WI 356      
920-584 A Markesan WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-585 A Appleton WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350      
920-586 A Appleton WI GNBYWI01X9X  9748 AMERICAN MESSAGING SERVICES, LLC 350      
920-587 A Oostburg WI MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-587 4 Oostburg WI MILWWIDK6MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
920-587 7 Oostburg WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-587 8 Oostburg WI MILWWIAU03Z  516J TON80 COMMUNICATIONS, LLC 356      
920-588 A Brillion WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-588 0 Brillion WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-588 3 Brillion WI PLMOWIXAEMD  624H ONVOY SPECTRUM, LLC 356      
920-588 7 Brillion WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-588 8 Brillion WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-589 A Pickett WI PCKTWIXBRS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 356      
920-589 1 Pickett WI MILWWI12XFX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 356      
920-589 2 Pickett WI PCKTWIXBRS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 356      
920-589 3 Pickett WI PCKTWIXBRS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 356      
920-589 4 Pickett WI MILWWIAU03Z  516J TON80 COMMUNICATIONS, LLC 356      
920-589 5 Pickett WI PCKTWIXBRS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 356      
920-589 6 Pickett WI PCKTWIXBRS0  1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 356      
920-590 A Suring WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-590 0 Suring WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-590 1 Suring WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-590 2 Suring WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-590 3 Suring WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-590 4 Suring WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-590 5 Suring WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-590 6 Suring WI APPLWI01X9X  007F BANDWIDTH.COM CLEC, LLC - WI 350      
920-590 7 Suring WI GNBYWI01VMD  624H ONVOY SPECTRUM, LLC 350      
920-591 A Coleman WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-591 0 Coleman WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-591 1 Coleman WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-591 2 Coleman WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-591 3 Coleman WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-591 4 Coleman WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-591 5 Coleman WI GNBYWIEMCM2  6692 NEW CELL DBA CELLCOM 350      
920-591 6 Coleman WI GNBYWI01VMD  225C ONVOY, LLC - WI 350      
920-591 7 Coleman WI MRNTWI24DS0  766H INTEGRATED PATH COMMUNICATIONS, LLC - WI 350      
920-591 8 Coleman WI STPTWI01HMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350      
920-591 9 Coleman WI GNBYWI01VMD  624H ONVOY SPECTRUM, LLC 350      
920-592 A Green Bay WI GNBYWI11DSA  9327 WISCONSIN BELL INC 350      
920-593 A Green Bay WI GNBYWI01OMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 350      
920-593 0 Green Bay WI GNBYWIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350      
920-593 1 Green Bay WI APPLWIFBDS1  7804 TDS METROCOM, INC. - WI 350      
920-593 2 Green Bay WI APPLWIFBDS1  7804 TDS METROCOM, INC. - WI 350      
920-593 3 Green Bay WI APPLWIFBDS1  7804 TDS METROCOM, INC. - WI 350      
920-593 4 Green Bay WI APPLWIFBDS1  7804 TDS METROCOM, INC. - WI 350      
920-593 5 Green Bay WI APPLWIFBDS1  7804 TDS METROCOM, INC. - WI 350      
920-593 6 Green Bay WI APPLWIFBDS1  7804 TDS METROCOM, INC. - WI 350      

<< 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 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.