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: MO

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-419 0 Chaffee MO   145J TERRA NOVA TELECOM INC. 520   2021-02-03   
573-419 1 Chaffee MO   515J IP HORIZON LLC 520   2013-12-29   
573-419 2 Chaffee MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2020-12-14   
573-419 3 Chaffee MO   073H TELNYX LLC 520   2018-07-20   
573-419 4 Chaffee MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2021-09-28   
573-419 5 Chaffee MO   093F ONVOY, LLC - MO 520   2021-07-24   
573-419 6 Chaffee MO   490J DISH WIRELESS, LLC 520   2023-05-29   
573-419 7 Chaffee MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-09-29   
573-419 8 Chaffee MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-08-04   
573-419 9 Chaffee MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-12-03   
573-420 A Dixon MO DIXNMOXAPS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-420 0 Dixon MO   145J TERRA NOVA TELECOM INC. 520   2025-10-09   
573-420 9 Dixon MO   1885 WINDSTREAM MISSOURI, INC. 520   2015-09-07   
573-421 A Dexter MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-421 0 Dexter MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-421 1 Dexter MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-421 2 Dexter MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-421 3 Dexter MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-05-28   
573-421 4 Dexter MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2004-04-11   
573-421 5 Dexter MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2004-04-11   
573-421 6 Dexter MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-04-01   
573-421 7 Dexter MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-04-01   
573-421 8 Dexter MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-04-01   
573-421 9 Dexter MO   5562 METROPCS, INC. 520   2005-11-09   
573-422 A Vienna MO VINNMOGARS5  9533 SOUTHWESTERN BELL 521      
573-422 1 Vienna MO   9533 SOUTHWESTERN BELL 521      
573-422 3 Vienna MO   9533 SOUTHWESTERN BELL 521      
573-422 4 Vienna MO   093F ONVOY, LLC - MO 521   2019-11-29   
573-422 5 Vienna MO   093F ONVOY, LLC - MO 521   2019-11-29   
573-422 6 Vienna MO   9533 SOUTHWESTERN BELL 521      
573-422 8 Vienna MO   516C AT&T CORP. 521   2025-10-06   
573-422 9 Vienna MO   9533 SOUTHWESTERN BELL 521      
573-423 A Belleview MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-423 0 Belleview MO   073H TELNYX LLC 520   2020-07-25   
573-423 1 Belleview MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2024-07-07   
573-423 2 Belleview MO   093F ONVOY, LLC - MO 520   2021-03-07   
573-423 3 Belleview MO   093F ONVOY, LLC - MO 520   2021-07-12   
573-423 4 Belleview MO   093F ONVOY, LLC - MO 520   2018-12-09   
573-423 5 Belleview MO   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-04-16   
573-423 6 Belleview MO   624H ONVOY SPECTRUM, LLC 520   2021-07-02   
573-423 7 Belleview MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
573-423 8 Belleview MO   624H ONVOY SPECTRUM, LLC 520   2021-11-16   
573-423 9 Belleview MO   624H ONVOY SPECTRUM, LLC 520   2021-11-16   
573-424 A Columbia MO CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-424 0 Columbia MO   6529 T-MOBILE USA, INC. 521      
573-424 1 Columbia MO   6529 T-MOBILE USA, INC. 521      
573-424 2 Columbia MO   6529 T-MOBILE USA, INC. 521      
573-424 3 Columbia MO   6529 T-MOBILE USA, INC. 521      
573-424 4 Columbia MO   6529 T-MOBILE USA, INC. 521      
573-424 5 Columbia MO   6529 T-MOBILE USA, INC. 521      
573-424 6 Columbia MO   6529 T-MOBILE USA, INC. 521      
573-424 7 Columbia MO   6529 T-MOBILE USA, INC. 521      
573-424 8 Columbia MO   6529 T-MOBILE USA, INC. 521      
573-424 9 Columbia MO   5562 METROPCS, INC. 521      
573-425 A Hunnewell MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-425 0 Hunnewell MO   073H TELNYX LLC 520   2020-07-31   
573-425 2 Hunnewell MO   093F ONVOY, LLC - MO 520   2021-03-06   
573-425 3 Hunnewell MO   093F ONVOY, LLC - MO 520   2021-03-06   
573-425 4 Hunnewell MO   093F ONVOY, LLC - MO 520   2018-12-08   
573-425 5 Hunnewell MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2021-10-02   
573-425 6 Hunnewell MO   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2023-04-28   
573-425 7 Hunnewell MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
573-426 A Rolla MO ROLLMOXAWMD  3275 FIDELITY CABLEVISION, LLC 520      
573-426 0 Rolla MO   3275 FIDELITY CABLEVISION, LLC 520   2019-12-06   
573-426 2 Rolla MO   3275 FIDELITY CABLEVISION, LLC 520      
573-426 3 Rolla MO   3275 FIDELITY CABLEVISION, LLC 520      
573-426 4 Rolla MO   3275 FIDELITY CABLEVISION, LLC 520   2002-09-09   
573-426 5 Rolla MO   3275 FIDELITY CABLEVISION, LLC 520      
573-426 6 Rolla MO   3275 FIDELITY CABLEVISION, LLC 520      
573-426 7 Rolla MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2019-09-26   
573-427 A Charleston MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-427 0 Charleston MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-427 1 Charleston MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-11-30   
573-427 2 Charleston MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-06-01   
573-427 3 Charleston MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-05-01   
573-427 4 Charleston MO   516C AT&T CORP. 520   2011-10-04   
573-427 5 Charleston MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-427 6 Charleston MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2009-05-05   
573-427 7 Charleston MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-18   
573-427 8 Charleston MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-10-20   
573-427 9 Charleston MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-428 A Birch Tree MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-02-25   
573-428 0 Birch Tree MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-03-25   
573-428 1 Birch Tree MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-03-25   
573-428 2 Birch Tree MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-02-26   
573-428 3 Birch Tree MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-02-26   
573-428 4 Birch Tree MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-02-26   
573-428 5 Birch Tree MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-02-26   
573-428 6 Birch Tree MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-02-26   
573-428 7 Birch Tree MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-02-26   
573-428 8 Birch Tree MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-02-25   
573-428 9 Birch Tree MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-02-25   
573-429 A Poplar Bluff MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-429 0 Poplar Bluff MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-429 1 Poplar Bluff MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-429 2 Poplar Bluff MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-429 3 Poplar Bluff MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-429 4 Poplar Bluff MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-429 5 Poplar Bluff MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-429 6 Poplar Bluff MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.