Active Prefixes in Area Code 636
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 636-725-#### | Crystal City | Wireless Numbers | Windstream Nuvox Mis... |
| 636-728-#### | Chesterfield | Landline Numbers | Southwestern Bell... |
| 636-730-#### | Chesterfield | Landline Numbers | Southwestern Bell... |
| 636-733-#### | Chesterfield | Landline Numbers | Southwestern Bell... |
| 636-734-#### | Saint Louis | Wireless Numbers | Sprint Spectrum L.p.... |
| 636-735-#### | Chesterfield | Landline Numbers | Southwestern Bell... |
| 636-736-#### | Chesterfield | Landline Numbers | Southwestern Bell... |
| 636-737-#### | Chesterfield | Landline Numbers | Southwestern Bell... |
| 636-741-#### | Imperial | Wireless Numbers | Windstream Nuvox Mis... |
| 636-742-#### | Gray Summit | Landline Numbers | Southwestern Bell... |
| 636-744-#### | Union | Landline Numbers | Southwestern Bell... |
| 636-745-#### | Wright City | Landline Numbers | Centurytel Missouri ... |
| 636-748-#### | Cedar Hill | Landline Numbers | Socket Telecom, Llc ... |
| 636-751-#### | Manchester | Wireless Numbers | Cellco Partnership D... |
| 636-753-#### | Portage Des Sioux | Landline Numbers | Southwestern Bell... |
| 636-754-#### | Earth City | Landline Numbers | Allegiance Telecom, ... |
| 636-755-#### | Dardenne | Landline Numbers | Centurytel Missouri ... |
| 636-757-#### | Ladue | Wireless Numbers | Windstream Nuvox Mis... |
| 636-764-#### | Fenton | Landline Numbers | Level 3 Communicatio... |
| 636-773-#### | Saint Charles | Landline Numbers | Xo Missouri, Inc.... |
| 636-775-#### | Troy | Landline Numbers | Charter Fiberlink, L... |
| 636-777-#### | Maryland Heights | Landline Numbers | Birch Telecom Of Mis... |
| 636-778-#### | Chesterfield | Landline Numbers | Charter Fiberlink, L... |
| 636-779-#### | Ladue | Wireless Numbers | Windstream Nuvox Mis... |
| 636-782-#### | Marthasville | Landline Numbers | Centurytel Missouri ... |
| 636-787-#### | Chesterfield | Landline Numbers | Allegiance Telecom, ... |
| 636-789-#### | Hillsboro | Landline Numbers | Southwestern Bell... |
| 636-791-#### | Wright City | Landline Numbers | Centurytel Missouri ... |
| 636-793-#### | Harvester | Landline Numbers | Mci Worldcom Communi... |
| 636-794-#### | Harvester | Landline Numbers | Xo Missouri, Inc.... |
Area Code 636 Introduction
| Area Code: | 636 |
| Country: | United States |
| State/Province: | Missouri - MO |
| Major City: | Harvester |
| Time Zone: | Central |
| Average property | $146K |
| Average age | 61 y/o |
| Average assets | $86.9K |
| Population density | 69,704 sq mi (180,533 km2) |
| Population | 6,083,672 |
| latitude Longitude: | |
| 36° 0′ N to 40° 37′ N / 89° 6′ W to 95° 46′ W | |
| About 636 : | |
| The 636 Area Code (or Area Code 636) is located in the state of MO. Area Code 636 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 870 thousand unique phone numbers and 3.47 million individuals near the city of Ballwin Area code 636 was put into service. Area code 636 was created from a split of area code 314. |
|
| Major cities or places | |
| Ballwin, MO>Chesterfield, MO>O'fallon, MO>St. Charles, MO>St. Peters, MO>Wildwood, MO | |