District of Illinois area codes: 618 | |
---|---|
Country | United States |
State/Province | Illinois |
Major City | Belleville |
Time Zone | Central (UTC-06:00) |
Prefix | County | Primary City | Company |
---|---|---|---|
618-326 | Bond | Mulberry Grove, IL | Citizens Telecom Co Illinois-frontier Citizens -il |
618-327 | Washington | Nashville, IL | Ameritech Illinois |
618-328 | Jersey | Dow, IL | Level 3 Communications |
618-329 | Washington | Oakdale, IL | Egyptian Telephone Cooperative Association |
618-330 | Pulaski | Villa Ridge, IL | Aero Communications, Inc |
618-331 | Jackson | Carbondale, IL | Mcimetro Access Transmission Services LLC |
618-332 | Saint Clair | E St Louis, IL | Ameritech Illinois |
618-333 | Williamson | Herrin, IL | Novacom |
618-334 | Madison | Collinsville, IL | New Cingular Wireless PCS |
618-335 | Marion | Centralia, IL | Cellco Partnership DBA Verizon Wireless |
618-336 | Perry | Pinckneyville, IL | Egyptian Telephone Cooperative Association |
618-337 | Saint Clair | E St Louis, IL | Ameritech Illinois |
618-338 | Madison | Collinsville, IL | American Messaging (am) |
618-339 | Marion | Centralia, IL | New Cingular Wireless PCS |
618-340 | Randolph | Red Bud, IL | New Cingular Wireless PCS |
618-341 | Madison | Collinsville, IL | American Messaging (am) |
618-342 | Pulaski | Villa Ridge, IL | Frontier North |
618-343 | Madison | Collinsville, IL | Ameritech Illinois |
618-344 | Madison | Collinsville, IL | Ameritech Illinois |
618-345 | Madison | Collinsville, IL | Ameritech Illinois |
There are 692 prefixes, In the code area, the major cities are Alton, IL;Belleville, IL;Carbondale, IL;Collinsvil. The major city is Belleville.