Central time zone
Current Time in Alton: 08:19 AM

Alton Area Codes

Here is the current list of area codes in Alton, IL. There is currently 1 area code(s) in Alton. Search all the most up-to-date currently used Alton area codes below.

Central time zone
Current Time in Alton: 08:19 AM
Area Code State City Timezone
618IllinoisAltonCentral