Area Code 636

Would you like to find information about a number with the area code 636?

State: Missouri

Number Format: (636) xxx-xxxx

International Number Format: +1 636 xxxxxxx

Major city: O'Fallon

Time Zone: CST (UTC-06:00) / CDT (UTC-05:00)

Then check it here! Learn which area is covered under the code 636, along with the service provider that works with this code. You can also find the location of a caller whose number begins with 636.

Our service has a very large database, which includes all area codes in the United States. So if you need to find more details about a phone number or you are looking for information about area code 636 scams — you have come to the right place!

{% MPhones/Map | state=Missouri, city=O'Fallon %}

Prefix	Primary city	Company	Usage
(636) 200	Maryland Heights	Birch Telecom Of Missouri	Landline
(636) 205	Winfield	Level 3 Communications	Landline
(636) 206	Earth City	Sbc Internet Services	Landline
(636) 207	Manchester	Southwestern Bell	Landline
(636) 208	Crystal City	New Cingular Wireless PCS - IL	Cell Number
(636) 209	Crystal City	Cellco Partnership DBA Verizon Wireless	Cell Number
(636) 212	Maxville	Cellco Partnership DBA Verizon Wireless	Cell Number
(636) 216	Saint Louis	Xo Missouri	Landline
(636) 219	Saint Charles	T-mobile Usa	Cell Number
(636) 220	Manchester	Charter Fiberlink	Landline
(636) 221	Washington	Southwestern Bell	Landline
(636) 222	Cedar Hill	Cellco Partnership DBA Verizon Wireless	Cell Number
(636) 223	Imperial	AT&T Local	Landline
(636) 224	Herculaneum	Windstream Nuvox Missouri Inc.	Landline
(636) 225	Valley Park	Southwestern Bell	Landline
(636) 226	Valley Park	Southwestern Bell	Landline
(636) 227	Manchester	Southwestern Bell	Landline
(636) 228	Augusta	Centurytel Missouri LLC (southwest)dba Centurylink	Landline
(636) 230	Manchester	Southwestern Bell	Landline
(636) 231	Washington	Socket Telecom	Landline
(636) 232	Crystal City	Level 3 Communications	Landline
(636) 233	Saint Charles	Cellco Partnership DBA Verizon Wireless	Landline
(636) 234	Union	Level 3 Communications	Landline
(636) 235	Warrenton	Level 3 Communications	Landline
(636) 236	Saint Louis	Sprint Spectrum L.p.	Cell Number
(636) 239	Washington	Southwestern Bell	Landline
(636) 240	O Fallon	Centurytel Missouri LLC (southwest)dba Centurylink	Landline
(636) 242	Marthasville	Centurytel Missouri LLC (southwest)dba Centurylink	Landline
(636) 243	De Soto	Level 3 Communications	Landline
(636) 244	Harvester	Charter Fiberlink	Landline
(636) 246	Saint Charles	Xo Missouri	Landline
(636) 247	Chesterfield	Southwestern Bell	Landline
(636) 248	St Peters	Cellco Partnership DBA Verizon Wireless	Cell Number
(636) 250	Portage Des Sioux	Orchard Farm Telephone Co.	Landline
(636) 251	Foristell	Cellco Partnership DBA Verizon Wireless	Cell Number
(636) 253	High Ridge	T-mobile Usa	Cell Number
(636) 255	Saint Charles	Southwestern Bell	Landline
(636) 256	Manchester	Southwestern Bell	Landline
(636) 257	Pacific	Southwestern Bell	Landline
(636) 258	Portage Des Sioux	Orchard Farm Telephone Co.	Landline
(636) 259	Gray Summit	T-mobile Usa	Cell Number
(636) 261	Harvester	Southwestern Bell	Landline
(636) 262	Chesterfield	Sprint Spectrum L.p.	Cell Number
(636) 263	Harvester	AT&T Local	Landline
(636) 264	Winfield	Level 3 Communications	Landline
(636) 265	Dardenne	Charter Fiberlink	Landline
(636) 266	Washington	Level 3 Communications	Landline
(636) 271	Pacific	Southwestern Bell	Landline
(636) 272	O Fallon	Centurytel Missouri LLC (southwest)dba Centurylink	Landline
(636) 273	Pond	Southwestern Bell	Landline
(636) 274	Cedar Hill	Southwestern Bell	Landline
(636) 277	Earth City	Peerless Network Of Missouri	Landline
(636) 278	St Peters	Centurytel Missouri LLC (southwest)dba Centurylink	Landline
(636) 279	St Peters	Centurytel Missouri LLC (southwest)dba Centurylink	Landline
(636) 281	O Fallon	Centurytel Missouri LLC (southwest)dba Centurylink	Landline
(636) 282	Maxville	Southwestern Bell	Landline
(636) 283	Washington	Teleport Communications Group - St. Louis	Landline
(636) 284	Harvester	New Cingular Wireless PCS - IL	Cell Number
(636) 285	Cedar Hill	Southwestern Bell	Landline
(636) 287	Maxville	Southwestern Bell	Landline
(636) 288	Saint Charles	New Cingular Wireless PCS - IL	Cell Number
(636) 290	Troy	T-mobile Usa	Cell Number
(636) 293	O Fallon	T-mobile Usa	Cell Number
(636) 294	O Fallon	Charter Fiberlink	Landline
(636) 295	Troy	Cellco Partnership DBA Verizon Wireless	Cell Number
(636) 296	Maxville	Southwestern Bell	Landline
(636) 297	Warrenton	Cellco Partnership DBA Verizon Wireless	Cell Number
(636) 299	Chesterfield	AT&T Local	Landline
(636) 300	Harvester	Southwestern Bell	Landline
(636) 305	Fenton	Southwestern Bell	Landline
(636) 320	Harvester	Usa Mobility Wireless	Cell Number
(636) 321	Maxville	Windstream Nuvox Missouri Inc.	Landline
(636) 322	Saint Clair	Southwestern Bell	Landline
(636) 323	House Springs	Level 3 Communications	Landline
(636) 324	Pond	Socket Telecom	Landline
(636) 326	Fenton	Southwestern Bell	Landline
(636) 327	Wentzville	Centurytel Missouri LLC (southwest)dba Centurylink	Landline
(636) 329	Harvester	Southwestern Bell	Landline
(636) 332	Wentzville	Centurytel Missouri LLC (southwest)dba Centurylink	Landline
(636) 333	Maxville	Birch Telecom Of Missouri	Landline
(636) 334	Pacific	Level 3 Communications	Landline
(636) 336	Harvester	Mcleodusa Telecommunications Services- Mo	Landline
(636) 337	De Soto	Southwestern Bell	Landline
(636) 338	Hawk Point	Centurytel Missouri LLC (southwest)dba Centurylink	Landline
(636) 343	Fenton	Southwestern Bell	Landline
(636) 344	Harvester	Southwestern Bell	Landline
(636) 346	Saint Louis	Sprint Spectrum L.p.	Cell Number
(636) 347	Saint Charles	American Messaging (am)	Cell Number
(636) 349	Fenton	Southwestern Bell	Landline
(636) 352	Saint Charles	Level 3 Communications	Landline
(636) 355	Foley	Centurytel Missouri LLC (southwest)dba Centurylink	Landline
(636) 356	Moscow Mills	Centurytel Missouri LLC (southwest)dba Centurylink	Landline
(636) 357	Wentzville	New Cingular Wireless PCS - IL	Cell Number
(636) 358	Troy	New Cingular Wireless PCS - IL	Cell Number
(636) 359	Warrenton	New Cingular Wireless PCS - IL	Cell Number
(636) 362	Weldon Spring	Southwestern Bell	Landline
(636) 363	Maxville	American Messaging (am)	Cell Number
(636) 364	Saint Clair	Level 3 Communications	Landline
(636) 366	Moscow Mills	Centurytel Missouri LLC (southwest)dba Centurylink	Landline
(636) 368	Chesterfield	Sprint Spectrum L.p.	Landline