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Area Code 636
Missouri area code 636 has been in service since 2000. It has 311 landlines and 64 wireless prefixes (exchanges) serviced by 28 carriers. It covers 9 counties, 281 ZIP codes, and 60 cities, including Saint Charles, Ballwin, O Fallon, Saint Peters, Chesterfield, Fenton, Arnold, Wentzville, and Washington.
- State:
- Missouri
- Time Zone:
- Central (12:14 pm)
Area Code (636) has 375 prefixes
| Prefix | County | City | Company/Carrier | Line Type |
|---|---|---|---|---|
| (636) 200- | Saint Louis | Ballwin | Birch Telecom Of Missouri,... | Landline |
| (636) 203- | Saint Louis | Fenton | Mci Worldcom Communications... | Landline |
| (636) 205- | Saint Louis | Chesterfield | Level 3 Communications, Llc... | Landline |
| (636) 207- | Saint Louis | Ballwin | Southwestern Bell | Landline |
| (636) 208- | Jefferson | De Soto | New Cingular Wireless Pcs,... | Cell Phone |
| (636) 209- | Jefferson | Festus | Cellco Partnership Dba Veri... | Cell Phone |
| (636) 212- | Saint Charles | Saint Peters | Cellco Partnership Dba Veri... | Cell Phone |
| (636) 216- | Saint Louis City | Saint Louis | Xo Missouri, Inc. | Landline |
| (636) 219- | Saint Charles | Saint Charles | T-mobile Usa, Inc. | Cell Phone |
| (636) 220- | Saint Louis | Ballwin | Charter Fiberlink, Llc - Mo | Landline |
| (636) 221- | Franklin | Washington | Southwestern Bell | Landline |
| (636) 222- | Jefferson | Hillsboro | Cellco Partnership Dba Veri... | Cell Phone |
| (636) 223- | Jefferson | Imperial | At&t Local | Landline |
| (636) 224- | Jefferson | Pevely | Windstream Nuvox Missouri I... | Cell Phone |
| (636) 225- | Saint Louis | Fenton | Southwestern Bell | Landline |
| (636) 226- | Saint Louis | Fenton | Southwestern Bell | Landline |
| (636) 227- | Saint Louis | Ballwin | Southwestern Bell | Landline |
| (636) 228- | Saint Charles | Augusta | Centurytel Missouri Llc (so... | Landline |
| (636) 229- | Saint Charles | Saint Peters | Intermedia Communications I... | Landline |
| (636) 230- | Saint Louis | Ballwin | Southwestern Bell | Landline |
| (636) 231- | Franklin | Washington | Socket Telecom, Llc - Mo | Landline |
| (636) 232- | Jefferson | Festus | Level 3 Communications, Llc... | Landline |
| (636) 233- | Saint Charles | Saint Charles | Cellco Partnership Dba Veri... | Cell Phone |
| (636) 234- | Franklin | Union | Level 3 Communications, Llc... | Landline |
| (636) 235- | Saint Charles | Saint Charles | Level 3 Communications, Llc... | Landline |
| (636) 236- | Saint Louis | Chesterfield | Sprint Spectrum L.p. | Cell Phone |
| (636) 237- | Saint Louis | Chesterfield | Intermedia Communications I... | Landline |
| (636) 238- | Saint Louis | Ballwin | Intermedia Communications I... | Landline |
| (636) 239- | Franklin | Washington | Southwestern Bell | Landline |
| (636) 240- | Saint Charles | O Fallon | Centurytel Missouri Llc (so... | Landline |
| (636) 241- | Saint Charles | Saint Charles | Unknown | Landline |
| (636) 242- | Warren | Marthasville | Centurytel Missouri Llc (so... | Landline |
| (636) 243- | Jefferson | De Soto | Level 3 Communications, Llc... | Landline |
| (636) 244- | Saint Charles | Saint Charles | Charter Fiberlink, Llc - Mo | Landline |
| (636) 246- | Saint Charles | Saint Peters | Xo Missouri, Inc. | Landline |
| (636) 247- | Saint Louis | Chesterfield | Southwestern Bell | Landline |
| (636) 248- | Saint Charles | Saint Charles | Cellco Partnership Dba Veri... | Cell Phone |
| (636) 250- | Saint Charles | Saint Charles | Orchard Farm Telephone Co. | Landline |
| (636) 253- | Jefferson | Imperial | T-mobile Usa, Inc. | Cell Phone |
| (636) 255- | Saint Charles | Saint Charles | Southwestern Bell | Landline |
| (636) 256- | Saint Louis | Ballwin | Southwestern Bell | Landline |
| (636) 257- | Franklin | Pacific | Southwestern Bell | Landline |
| (636) 258- | Saint Charles | Saint Charles | Orchard Farm Telephone Co. | Landline |
| (636) 259- | Saint Charles | Augusta | T-mobile Usa, Inc. | Cell Phone |
| (636) 261- | Saint Charles | O Fallon | Southwestern Bell | Landline |
| (636) 262- | Saint Charles | Saint Charles | Nextel Communications, Inc. | Cell Phone |
| (636) 263- | Saint Louis | Ballwin | At&t Local | Landline |
| (636) 265- | Saint Charles | Lake Saint Louis | Charter Fiberlink, Llc - Mo | Landline |
| (636) 266- | Franklin | Washington | Level 3 Communications, Llc... | Landline |
| (636) 271- | Franklin | Pacific | Southwestern Bell | Landline |
| (636) 272- | Saint Charles | O Fallon | Centurytel Missouri Llc (so... | Landline |
| (636) 273- | Saint Louis | Ballwin | Southwestern Bell | Landline |
| (636) 274- | Jefferson | Cedar Hill | Southwestern Bell | Landline |
| (636) 276- | Saint Charles | O Fallon | Unknown | Landline |
| (636) 278- | Saint Charles | Saint Peters | Centurytel Missouri Llc (so... | Landline |
| (636) 279- | Saint Charles | Saint Peters | Centurytel Missouri Llc (so... | Landline |
| (636) 281- | Saint Charles | O Fallon | Centurytel Missouri Llc (so... | Landline |
| (636) 282- | Jefferson | Arnold | Southwestern Bell | Landline |
| (636) 283- | Franklin | Villa Ridge | Teleport Communications Gro... | Landline |
| (636) 284- | Saint Charles | Saint Charles | New Cingular Wireless Pcs,... | Cell Phone |
| (636) 285- | Jefferson | Cedar Hill | Southwestern Bell | Landline |
| (636) 287- | Jefferson | Arnold | Southwestern Bell | Landline |
| (636) 288- | Saint Charles | Saint Charles | New Cingular Wireless Pcs,... | Cell Phone |
| (636) 290- | Saint Charles | Saint Peters | T-mobile Usa, Inc. | Cell Phone |
| (636) 293- | Saint Charles | Saint Charles | T-mobile Usa, Inc. | Cell Phone |
| (636) 294- | Saint Charles | O Fallon | Charter Fiberlink, Llc - Mo | Landline |
| (636) 295- | Lincoln | Troy | Cellco Partnership Dba Veri... | Cell Phone |
| (636) 296- | Jefferson | Arnold | Southwestern Bell | Landline |
| (636) 297- | Saint Charles | Saint Charles | Cellco Partnership Dba Veri... | Cell Phone |
| (636) 298- | Saint Charles | Saint Charles | Unknown | Landline |
| (636) 299- | Saint Charles | Saint Charles | At&t Local | Landline |
| (636) 300- | Saint Charles | Saint Charles | Southwestern Bell | Landline |
| (636) 303- | Saint Charles | Saint Charles | Unknown | Landline |
| (636) 305- | Saint Louis | Fenton | Southwestern Bell | Landline |
| (636) 306- | Jefferson | Cedar Hill | Unknown | Landline |
| (636) 307- | Saint Charles | Saint Peters | Unknown | Landline |
| (636) 308- | Saint Charles | Saint Charles | Unknown | Landline |
| (636) 319- | Saint Charles | O Fallon | Unknown | Landline |
| (636) 321- | Jefferson | Arnold | Windstream Nuvox Missouri I... | Cell Phone |
| (636) 322- | Franklin | Saint Clair | Southwestern Bell | Landline |
| (636) 324- | Saint Charles | O Fallon | Socket Telecom, Llc - Mo | Landline |
| (636) 326- | Saint Louis | Fenton | Southwestern Bell | Landline |
| (636) 327- | Saint Charles | Wentzville | Centurytel Missouri Llc (so... | Landline |
| (636) 328- | Saint Charles | Saint Charles | Intermedia Communications I... | Landline |
| (636) 329- | Saint Charles | O Fallon | Southwestern Bell | Landline |
| (636) 332- | Saint Charles | Wentzville | Centurytel Missouri Llc (so... | Landline |
| (636) 333- | Jefferson | Arnold | Birch Telecom Of Missouri,... | Landline |
| (636) 334- | Franklin | Pacific | Level 3 Communications, Llc... | Landline |
| (636) 336- | Saint Louis | Chesterfield | Mcleodusa Telecommunication... | Landline |
| (636) 337- | Jefferson | De Soto | Southwestern Bell | Landline |
| (636) 338- | Lincoln | Hawk Point | Centurytel Missouri Llc (so... | Landline |
| (636) 339- | Cape Girardeau | Cape Girardeau | Unknown | Landline |
| (636) 343- | Saint Louis | Fenton | Southwestern Bell | Landline |
| (636) 344- | Saint Charles | Saint Charles | Southwestern Bell | Landline |
| (636) 345- | Saint Charles | Saint Charles | Mci Worldcom Communications... | Landline |
| (636) 346- | Saint Charles | Saint Charles | Sprint Spectrum L.p. | Cell Phone |
| (636) 347- | Franklin | Pacific | American Messaging (am), Inc. | Landline |
| (636) 348- | Saint Louis | Fenton | Unknown | Landline |
| (636) 349- | Saint Louis | Fenton | Southwestern Bell | Landline |
| (636) 351- | Saint Charles | Saint Charles | Unknown | Landline |
