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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-238 1 Manchester MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-04   
636-238 2 Manchester MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2019-05-19   
636-238 3 Manchester MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-10-24   
636-238 4 Manchester MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-10-24   
636-238 5 Manchester MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-04   
636-238 6 Manchester MO   515J IP HORIZON LLC 520   2013-12-19   
636-238 7 Manchester MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-08-10   
636-238 8 Manchester MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-05-24   
636-238 9 Manchester MO STLSMOGZ8MD  939H COMMIO, LLC 520   2021-10-16   
636-239 A Washington MO WASHMOBERS0  9533 SOUTHWESTERN BELL 520      
636-240 A O'Fallon MCA4 MO OFLNMOXADS0  9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-241 A Washington MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
636-241 0 Washington MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2022-09-17   
636-241 1 Washington MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2024-10-22   
636-241 2 Washington MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-10-22   
636-241 3 Washington MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-10-22   
636-241 4 Washington MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-10-22   
636-241 5 Washington MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-10-22   
636-241 6 Washington MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-10-22   
636-241 7 Washington MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-04-05   
636-241 8 Washington MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2023-04-02   
636-241 9 Washington MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-03-02   
636-242 A Marthasville MCA6 MO MTVLMOXARS0  9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-242 0 Marthasville MCA6 MO WNVLMOXAXLX  250A CHARITON VALLEY COMMUNICATIONS CORPORATION 520   2016-04-22   
636-242 1 Marthasville MCA6 MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-17   
636-242 2 Marthasville MCA6 MO MTVLMOXARS0  9787 BRIGHTSPEED OF MISSOURI, LLC 520   2007-03-01   
636-242 3 Marthasville MCA6 MO OVLDMOBKDS0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2022-03-08   
636-242 4 Marthasville MCA6 MO WNVLMOXAXBX  508J CENTURYLINK COMMUNICATIONS, LLC 520   2013-10-14   
636-242 5 Marthasville MCA6 MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-24   
636-242 6 Marthasville MCA6 MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2018-12-07   
636-242 8 Marthasville MCA6 MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-24   
636-242 9 Marthasville MCA6 MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-07-04   
636-243 A De Soto MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-243 0 De Soto MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-243 1 De Soto MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2015-02-28   
636-243 2 De Soto MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520   2005-03-04   
636-243 3 De Soto MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2010-05-10   
636-243 4 De Soto MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-09-17   
636-243 5 De Soto MO STLSMO09WMD  516C AT&T CORP. 520   2011-05-20   
636-243 6 De Soto MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2012-04-09   
636-243 7 De Soto MO   145J TERRA NOVA TELECOM INC. 520   2021-05-04   
636-243 8 De Soto MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-05-24   
636-243 9 De Soto MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-244 A Harvester MCA4 MO OVLDMOBKDS0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520      
636-244 0 Harvester MCA4 MO OVLDMOBKDS0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520      
636-244 1 Harvester MCA4 MO OVLDMOBKDS0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520      
636-244 2 Harvester MCA4 MO OVLDMOBKDS0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520      
636-244 3 Harvester MCA4 MO OVLDMOBKDS0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520      
636-244 4 Harvester MCA4 MO OVLDMOBKDS0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520      
636-244 5 Harvester MCA4 MO OVLDMOBKDS0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2012-12-01   
636-244 6 Harvester MCA4 MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-04   
636-244 7 Harvester MCA4 MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2013-01-09   
636-244 8 Harvester MCA4 MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-09-09   
636-244 9 Harvester MCA4 MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-08-12   
636-245 A Maxville MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
636-245 0 Maxville MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2020-11-06   
636-245 1 Maxville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-02-28   
636-245 2 Maxville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-02-28   
636-245 3 Maxville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-02-28   
636-245 4 Maxville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-02-28   
636-245 5 Maxville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-11-06   
636-245 6 Maxville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-11-06   
636-245 7 Maxville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2022-09-25   
636-245 8 Maxville MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-09-02   
636-245 9 Maxville MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2020-11-05   
636-246 A St Charles MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-246 0 St Charles MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-05-24   
636-246 1 St Charles MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-05-24   
636-246 2 St Charles MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-05-24   
636-246 3 St Charles MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-05-24   
636-246 4 St Charles MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-05-24   
636-246 5 St Charles MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-05-24   
636-246 6 St Charles MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-05-24   
636-246 7 St Charles MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-05-24   
636-246 8 St Charles MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-05-24   
636-246 9 St Charles MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2004-05-24   
636-247 A Chesterfield MCA3 MO CHFDMO52DSA  9533 SOUTHWESTERN BELL 520      
636-248 A St Peters MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
636-249 A Union MO STLVMOOH6MD  5562 METROPCS, INC. 520      
636-249 0 Union MO STLVMOOH6MD  5562 METROPCS, INC. 520   2014-08-24   
636-249 1 Union MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-03-28   
636-249 2 Union MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-03-28   
636-249 3 Union MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-03-24   
636-249 4 Union MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-03-24   
636-249 5 Union MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-28   
636-249 6 Union MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-28   
636-249 7 Union MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-10-26   
636-249 8 Union MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-10-26   
636-249 9 Union MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-10-14   
636-250 A Orchard Farm MCA3 MO ORCHMOXARS0  1934 ORCHARD FARM TEL. CO. 520      
636-250 3 Orchard Farm MCA3 MO ORCHMOXARS0  1934 ORCHARD FARM TEL. CO. 520      
636-250 4 Orchard Farm MCA3 MO ORCHMOXARS0  1934 ORCHARD FARM TEL. CO. 520      
636-250 5 Orchard Farm MCA3 MO ORCHMOXARS0  1934 ORCHARD FARM TEL. CO. 520      
636-250 8 Orchard Farm MCA3 MO STLVMOOH6MD  5562 METROPCS, INC. 520   2014-07-25   
636-251 A Foristell MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
636-251 0 Foristell MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
636-251 1 Foristell MO STLSMOWQ8MD  073H TELNYX LLC 520   2020-07-31   
636-251 2 Foristell MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2021-12-31   
636-251 3 Foristell MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-24   
636-251 4 Foristell MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-24   

<< 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 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.