Active Prefixes in Area Code 636
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 636-284-#### | Harvester | Wireless Numbers | New Cingular Wireles... |
| 636-285-#### | Cedar Hill | Landline Numbers | Southwestern Bell... |
| 636-287-#### | Maxville | Landline Numbers | Southwestern Bell... |
| 636-288-#### | Saint Charles | Wireless Numbers | New Cingular Wireles... |
| 636-290-#### | Troy | Wireless Numbers | T-mobile Usa, Inc.... |
| 636-293-#### | Wentzville | Wireless Numbers | T-mobile Usa, Inc.... |
| 636-294-#### | Saint Louis | Landline Numbers | Charter Fiberlink, L... |
| 636-295-#### | Troy | Wireless Numbers | Cellco Partnership D... |
| 636-296-#### | Maxville | Landline Numbers | Southwestern Bell... |
| 636-297-#### | Warrenton | Wireless Numbers | Cellco Partnership D... |
| 636-299-#### | Chesterfield | Landline Numbers | At&t Local... |
| 636-300-#### | Harvester | Landline Numbers | Southwestern Bell... |
| 636-305-#### | Fenton | Landline Numbers | Southwestern Bell... |
| 636-320-#### | Harvester | Wireless Numbers | Usa Mobility Wireles... |
| 636-321-#### | Maxville | Wireless Numbers | Windstream Nuvox Mis... |
| 636-322-#### | Saint Clair | Landline Numbers | Southwestern Bell... |
| 636-323-#### | House Springs | Landline Numbers | Level 3 Communicatio... |
| 636-324-#### | Pond | Landline Numbers | Socket Telecom, Llc ... |
| 636-326-#### | Fenton | Landline Numbers | Southwestern Bell... |
| 636-327-#### | Wentzville | Landline Numbers | Centurytel Missouri ... |
| 636-328-#### | Saint Charles | Landline Numbers | Mci Worldcom Communi... |
| 636-329-#### | Harvester | Landline Numbers | Southwestern Bell... |
| 636-332-#### | Wentzville | Landline Numbers | Centurytel Missouri ... |
| 636-333-#### | Maxville | Landline Numbers | Birch Telecom Of Mis... |
| 636-334-#### | Pacific | Landline Numbers | Level 3 Communicatio... |
| 636-336-#### | Harvester | Landline Numbers | Mcleodusa Telecommun... |
| 636-337-#### | De Soto | Landline Numbers | Southwestern Bell... |
| 636-338-#### | Hawk Point | Landline Numbers | Centurytel Missouri ... |
| 636-343-#### | Fenton | Landline Numbers | Southwestern Bell... |
| 636-344-#### | Harvester | 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 | |