Active Prefixes in Area Code 618
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 618-584-#### | Flat Rock | Landline Numbers | Flat Rock Telephone ... |
| 618-585-#### | Bunker Hill | Landline Numbers | Citizens Telecom Co ... |
| 618-586-#### | Palestine | Landline Numbers | Frontier North, Inc.... |
| 618-587-#### | Coulterville | Landline Numbers | Frontier North, Inc.... |
| 618-588-#### | New Baden | Landline Numbers | Frontier North, Inc.... |
| 618-589-#### | Belleville | Landline Numbers | Level 3 Communicatio... |
| 618-592-#### | Oblong | Landline Numbers | Odin Telephone Excha... |
| 618-593-#### | Collinsville | Wireless Numbers | Sprint Spectrum L.p.... |
| 618-594-#### | Carlyle | Landline Numbers | Ameritech Illinois... |
| 618-595-#### | Zeigler | Landline Numbers | Aero Communications,... |
| 618-596-#### | Zeigler | Landline Numbers | Frontier North, Inc.... |
| 618-597-#### | Centralia | Landline Numbers | American Messaging (... |
| 618-599-#### | Fairfield | Wireless Numbers | Cellco Partnership D... |
| 618-601-#### | Dupo | Landline Numbers | Charter Fiberlink - ... |
| 618-602-#### | Metropolis | Wireless Numbers | Si Wireless, Llc... |
| 618-603-#### | Benton | Wireless Numbers | Cellco Partnership D... |
| 618-604-#### | Collinsville | Wireless Numbers | New Cingular Wireles... |
| 618-605-#### | Carbondale | Landline Numbers | 365 Wireless, Llc... |
| 618-606-#### | Collinsville | Landline Numbers | Mci Worldcom Communi... |
| 618-607-#### | Collinsville | Landline Numbers | Qwest Communications... |
| 618-610-#### | Madison | Wireless Numbers | New Cingular Wireles... |
| 618-613-#### | Breese | Landline Numbers | Level 3 Communicatio... |
| 618-614-#### | Anna | Wireless Numbers | Allied Wireless Comm... |
| 618-615-#### | Chester | Wireless Numbers | Cellco Partnership D... |
| 618-616-#### | Collinsville | Wireless Numbers | New Cingular Wireles... |
| 618-617-#### | Thompsonville | Landline Numbers | Aero Communications,... |
| 618-620-#### | Sesser | Landline Numbers | Aero Communications,... |
| 618-621-#### | Ewing | Landline Numbers | Aero Communications,... |
| 618-622-#### | O Fallon | Landline Numbers | Ameritech Illinois... |
| 618-623-#### | East Saint Louis | 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 | |