Active Prefixes in Area Code 618
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 618-367-#### | CENTRALIA | Wireless Numbers | Cellco Partnership D... |
| 618-368-#### | HARDIN | Landline Numbers | Level 3 Communicatio... |
| 618-369-#### | CASEYVILLE | Landline Numbers | American Messaging (... |
| 618-370-#### | MEDORA | Landline Numbers | Level 3 Communicatio... |
| 618-372-#### | BRIGHTON | Landline Numbers | Ameritech Illinois... |
| 618-374-#### | DOW | Landline Numbers | Ameritech Illinois... |
| 618-376-#### | HARDIN | Landline Numbers | Citizens Telecom Co ... |
| 618-377-#### | BETHALTO | Landline Numbers | Ameritech Illinois... |
| 618-381-#### | COLLINSVILLE | Landline Numbers | Mci Worldcom Communi... |
| 618-390-#### | WOODLAWN | Landline Numbers | Level 3 Communicatio... |
| 618-391-#### | GLEN CARBON | Landline Numbers | Ameritech Illinois... |
| 618-394-#### | FAIRVIEW HEIGHTS | Landline Numbers | Ameritech Illinois... |
| 618-396-#### | BATCHTOWN | Landline Numbers | Citizens Telecom Co ... |
| 618-397-#### | FAIRVIEW HEIGHTS | Landline Numbers | Ameritech Illinois... |
| 618-398-#### | FAIRVIEW HEIGHTS | Landline Numbers | Ameritech Illinois... |
| 618-399-#### | EAST SAINT LOUIS | Landline Numbers | Ameritech Illinois... |
| 618-401-#### | CASEYVILLE | Wireless Numbers | New Cingular Wireles... |
| 618-402-#### | CASEYVILLE | Wireless Numbers | New Cingular Wireles... |
| 618-404-#### | ALHAMBRA | Landline Numbers | Big River Telephone ... |
| 618-405-#### | SMITHTON | Landline Numbers | Sprint Communication... |
| 618-406-#### | CASEYVILLE | Wireless Numbers | New Cingular Wireles... |
| 618-407-#### | CASEYVILLE | Wireless Numbers | New Cingular Wireles... |
| 618-408-#### | CARLYLE | Landline Numbers | Sbc Internet Service... |
| 618-409-#### | CASEYVILLE | Wireless Numbers | New Cingular Wireles... |
| 618-410-#### | COLLINSVILLE | Wireless Numbers | Sprint Spectrum L.p.... |
| 618-412-#### | CARBONDALE | Wireless Numbers | Sprint Spectrum L.p.... |
| 618-413-#### | MARINE | Landline Numbers | Peerless Network Of ... |
| 618-415-#### | AVA | Landline Numbers | Aero Communications,... |
| 618-416-#### | BELLEVILLE | Landline Numbers | Charter Fiberlink - ... |
| 618-420-#### | CASEYVILLE | Wireless Numbers | New Cingular Wireles... |
Area Code 618 Introduction
| Area Code: | 618 |
| Country: | United States |
| State/Province: | Illinois - IL |
| Major City: | Belleville |
| Time Zone: | Central |
| Average property | $33K |
| Average age | 59 y/o |
| Average assets | $35.6K |
| Population density | 57,914 sq mi (149,932 km2) |
| Population | 12,801,539 |
| latitude Longitude: | |
| 36° 58′ N to 42° 30′ N / 87° 30′ W to 91° 31′ W | |
| About 618 : | |
| The 618 Area Code (or Area Code 618) is located in the state of IL. Area Code 618 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 1.62 million unique phone numbers and 5.86 million individuals near the city of Benton |
|
| Major cities or places | |
| Alton, IL>Belleville, IL>Carbondale, IL>Collinsville, IL>East St. Louis, IL>Edwardsville, IL>Granite City, IL>O'fallon, IL | |