Active Prefixes in Area Code 618
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 618-421-#### | CARBONDALE | Wireless Numbers | Cellular Properties,... |
| 618-422-#### | Collinsville | Landline Numbers | American Messaging (... |
| 618-425-#### | SMITHBORO | Landline Numbers | Citizens Telecom Co ... |
| 618-426-#### | AVA | Landline Numbers | Frontier North, Inc.... |
| 618-430-#### | ALTAMONT | Landline Numbers | Mediacom Telephony O... |
| 618-432-#### | PATOKA | Landline Numbers | Citizens Telecom Co ... |
| 618-433-#### | ALTON | Landline Numbers | Ameritech Illinois... |
| 618-434-#### | CARBONDALE | Wireless Numbers | T-mobile Usa, Inc.... |
| 618-436-#### | CENTRALIA | Landline Numbers | Ameritech Illinois... |
| 618-437-#### | INA | Landline Numbers | Citizens Telecom Co ... |
| 618-444-#### | VENICE | Wireless Numbers | Cellco Partnership D... |
| 618-447-#### | COLLINSVILLE | Wireless Numbers | United States Cellul... |
| 618-448-#### | MASCOUTAH | Landline Numbers | Delta Comms, Llc Dba... |
| 618-451-#### | GRANITE CITY | Landline Numbers | Ameritech Illinois... |
| 618-452-#### | GRANITE CITY | Landline Numbers | Ameritech Illinois... |
| 618-453-#### | CARBONDALE | Landline Numbers | Frontier North, Inc.... |
| 618-457-#### | CARBONDALE | Landline Numbers | Frontier North, Inc.... |
| 618-458-#### | WATERLOO | Landline Numbers | Harrisonville Teleph... |
| 618-459-#### | WORDEN | Landline Numbers | Madison Telephone Co... |
| 618-462-#### | ALTON | Landline Numbers | Ameritech Illinois... |
| 618-463-#### | ALTON | Landline Numbers | Ameritech Illinois... |
| 618-465-#### | ALTON | Landline Numbers | Ameritech Illinois... |
| 618-466-#### | ALTON | Landline Numbers | Ameritech Illinois... |
| 618-467-#### | ALTON | Landline Numbers | Ameritech Illinois... |
| 618-468-#### | ALTON | Landline Numbers | Ameritech Illinois... |
| 618-472-#### | MOUNT VERNON | Wireless Numbers | Allied Wireless Comm... |
| 618-473-#### | SMITHTON | Landline Numbers | Frontier North, Inc.... |
| 618-474-#### | ALTON | Landline Numbers | Ameritech Illinois... |
| 618-475-#### | NEW ATHENS | Landline Numbers | Ameritech Illinois... |
| 618-476-#### | MILLSTADT | Landline Numbers | Frontier North, Inc.... |
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 | |