Active Prefixes in Area Code 636
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 636-345-#### | Harvester | Landline Numbers | Mci Worldcom Communi... |
| 636-346-#### | Saint Louis | Wireless Numbers | Sprint Spectrum L.p.... |
| 636-347-#### | Saint Charles | Landline Numbers | American Messaging (... |
| 636-349-#### | Fenton | Landline Numbers | Southwestern Bell... |
| 636-352-#### | Saint Charles | Landline Numbers | Level 3 Communicatio... |
| 636-355-#### | Foley | Landline Numbers | Centurytel Missouri ... |
| 636-356-#### | Moscow Mills | Landline Numbers | Centurytel Missouri ... |
| 636-357-#### | Wentzville | Wireless Numbers | New Cingular Wireles... |
| 636-358-#### | Troy | Wireless Numbers | New Cingular Wireles... |
| 636-359-#### | Warrenton | Wireless Numbers | New Cingular Wireles... |
| 636-362-#### | Weldon Spring | Landline Numbers | Southwestern Bell... |
| 636-363-#### | Maxville | Landline Numbers | American Messaging (... |
| 636-364-#### | Saint Clair | Landline Numbers | Level 3 Communicatio... |
| 636-366-#### | Moscow Mills | Landline Numbers | Centurytel Missouri ... |
| 636-368-#### | Chesterfield | Wireless Numbers | Sprint Spectrum L.p.... |
| 636-373-#### | Earth City | Wireless Numbers | Sprint Spectrum L.p.... |
| 636-375-#### | High Ridge | Landline Numbers | Southwestern Bell... |
| 636-376-#### | High Ridge | Landline Numbers | Southwestern Bell... |
| 636-377-#### | Warrenton | Landline Numbers | Centurytel Missouri ... |
| 636-379-#### | O Fallon | Landline Numbers | Centurytel Missouri ... |
| 636-384-#### | Wright City | Wireless Numbers | New Cingular Wireles... |
| 636-385-#### | Maryland Heights | Landline Numbers | Centurytel Missouri ... |
| 636-386-#### | Manchester | Landline Numbers | Southwestern Bell... |
| 636-387-#### | Saint Peters | Landline Numbers | Charter Fiberlink, L... |
| 636-388-#### | Union | Landline Numbers | Level 3 Communicatio... |
| 636-390-#### | Washington | Landline Numbers | Southwestern Bell... |
| 636-391-#### | Manchester | Landline Numbers | Southwestern Bell... |
| 636-392-#### | Washington | Landline Numbers | Aurora Communication... |
| 636-393-#### | Pacific | Landline Numbers | Charter Fiberlink, L... |
| 636-394-#### | Manchester | Landline Numbers | Southwestern Bell... |
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 | |