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
573-360 6 East Prairie MO   515J IP HORIZON LLC 520   2013-12-19   
573-360 7 East Prairie MO   508J CENTURYLINK COMMUNICATIONS, LLC 520   2014-07-22   
573-360 8 East Prairie MO   093F ONVOY, LLC - MO 520   2016-09-27   
573-360 9 East Prairie MO   515J IP HORIZON LLC 520   2023-12-30   
573-361 A Essex MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-361 0 Essex MO   515J IP HORIZON LLC 520   2023-12-29   
573-361 1 Essex MO   093F ONVOY, LLC - MO 520   2016-09-27   
573-361 2 Essex MO   515J IP HORIZON LLC 520   2023-12-29   
573-361 4 Essex MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2017-09-03   
573-361 5 Essex MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2018-06-03   
573-361 6 Essex MO   093F ONVOY, LLC - MO 520   2021-07-24   
573-361 7 Essex MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2023-04-20   
573-361 9 Essex MO   073H TELNYX LLC 520   2019-09-30   
573-362 A Fisk MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-362 0 Fisk MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-362 1 Fisk MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-362 2 Fisk MO   939H COMMIO, LLC 520   2023-08-20   
573-362 3 Fisk MO   093F ONVOY, LLC - MO 520   2012-03-05   
573-362 4 Fisk MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2015-11-07   
573-362 5 Fisk MO   516C AT&T CORP. 520   2011-05-20   
573-362 6 Fisk MO   515J IP HORIZON LLC 520   2013-12-19   
573-362 7 Fisk MO   508J CENTURYLINK COMMUNICATIONS, LLC 520   2014-07-22   
573-362 8 Fisk MO   093F ONVOY, LLC - MO 520   2016-09-27   
573-362 9 Fisk MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2022-02-25   
573-363 A Macks Creek MO MCCKMOEMRS9  9533 SOUTHWESTERN BELL 520      
573-363 0 Macks Creek MO   093F ONVOY, LLC - MO 520   2016-09-28   
573-363 1 Macks Creek MO   9533 SOUTHWESTERN BELL 520      
573-363 2 Macks Creek MO   093F ONVOY, LLC - MO 520   2016-09-28   
573-363 3 Macks Creek MO   093F ONVOY, LLC - MO 520   2016-04-04   
573-363 4 Macks Creek MO   093F ONVOY, LLC - MO 520   2016-04-04   
573-363 5 Macks Creek MO   9533 SOUTHWESTERN BELL 520      
573-363 6 Macks Creek MO   515J IP HORIZON LLC 520   2013-12-19   
573-363 8 Macks Creek MO   516C AT&T CORP. 520   2011-05-20   
573-363 9 Macks Creek MO   9533 SOUTHWESTERN BELL 520      
573-364 A Rolla MO ROLLMOXADS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 520      
573-365 A Lake Ozark-Osage Beach MO ELDNMOEXDSA  9533 SOUTHWESTERN BELL 520      
573-366 A Farmington MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-366 0 Farmington MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-03-07   
573-366 1 Farmington MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-03-07   
573-366 2 Farmington MO   145J TERRA NOVA TELECOM INC. 520   2022-06-01   
573-366 3 Farmington MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-03-07   
573-366 4 Farmington MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2005-03-07   
573-366 5 Farmington MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2004-10-24   
573-366 6 Farmington MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2004-10-24   
573-366 7 Farmington MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2004-10-24   
573-366 8 Farmington MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2004-10-24   
573-366 9 Farmington MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2004-10-24   
573-367 A Safe MO SAFEMOXARS0  9787 BRIGHTSPEED OF MISSOURI, LLC 520      
573-367 0 Safe MO   073H TELNYX LLC 520   2020-08-07   
573-367 2 Safe MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2007-05-23   
573-367 3 Safe MO   093F ONVOY, LLC - MO 520   2018-12-07   
573-367 4 Safe MO   093F ONVOY, LLC - MO 520   2019-11-24   
573-367 5 Safe MO   093F ONVOY, LLC - MO 520   2019-11-24   
573-367 9 Safe MO   9787 BRIGHTSPEED OF MISSOURI, LLC 520      
573-368 A Rolla MO ROLLMOXADS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 520      
573-368 0 Rolla MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 520      
573-368 1 Rolla MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 520      
573-368 2 Rolla MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 520      
573-368 3 Rolla MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 520      
573-368 4 Rolla MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 520      
573-368 5 Rolla MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 520      
573-368 6 Rolla MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 520      
573-368 7 Rolla MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 520      
573-368 8 Rolla MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-368 9 Rolla MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-369 A Tuscumbia MO TSCMMOEMRS2  9533 SOUTHWESTERN BELL 520      
573-369 0 Tuscumbia MO   145J TERRA NOVA TELECOM INC. 520   2022-11-02   
573-369 1 Tuscumbia MO   9533 SOUTHWESTERN BELL 520      
573-369 2 Tuscumbia MO   9533 SOUTHWESTERN BELL 520      
573-369 3 Tuscumbia MO   145J TERRA NOVA TELECOM INC. 520   2021-01-20   
573-369 5 Tuscumbia MO   516C AT&T CORP. 520   2011-05-20   
573-369 6 Tuscumbia MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-01-15   
573-369 7 Tuscumbia MO   515J IP HORIZON LLC 520   2013-12-19   
573-369 8 Tuscumbia MO   624H ONVOY SPECTRUM, LLC 520   2024-03-23   
573-369 9 Tuscumbia MO   093F ONVOY, LLC - MO 520   2019-05-19   
573-370 A Gideon MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
573-370 0 Gideon MO   624H ONVOY SPECTRUM, LLC 520   2025-01-11   
573-370 1 Gideon MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-01-12   
573-370 2 Gideon MO   145J TERRA NOVA TELECOM INC. 520   2023-02-17   
573-370 3 Gideon MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-370 4 Gideon MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-370 5 Gideon MO   516C AT&T CORP. 520   2012-12-02   
573-370 6 Gideon MO   515J IP HORIZON LLC 520   2013-12-19   
573-370 7 Gideon MO   093F ONVOY, LLC - MO 520   2016-09-27   
573-370 9 Gideon MO   073H TELNYX LLC 520   2019-09-30   
573-371 A Holcomb MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
573-371 0 Holcomb MO   515J IP HORIZON LLC 520   2023-12-09   
573-371 1 Holcomb MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-06   
573-371 2 Holcomb MO   515J IP HORIZON LLC 520   2023-12-09   
573-371 3 Holcomb MO   093F ONVOY, LLC - MO 520   2016-09-28   
573-371 5 Holcomb MO   516C AT&T CORP. 520   2011-05-20   
573-371 6 Holcomb MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-06   
573-371 7 Holcomb MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2017-09-03   
573-371 8 Holcomb MO   073H TELNYX LLC 520   2019-09-30   
573-371 9 Holcomb MO   515J IP HORIZON LLC 520   2013-12-19   
573-372 A Gravois Mills MO GRMLMOFRRSB  9533 SOUTHWESTERN BELL 520      
573-372 0 Gravois Mills MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-01-21   
573-372 1 Gravois Mills MO   9533 SOUTHWESTERN BELL 520      
573-372 2 Gravois Mills MO   9533 SOUTHWESTERN BELL 520      
573-372 3 Gravois Mills MO   9533 SOUTHWESTERN BELL 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.