USA Phone Code Guide
USA Phone
Code Guide

Phone prefix +1 (815) 412-XXXX

Phone prefix: +1815412
This prefix is distributed within the state Illinois
The largest city within this prefix is Frankfort, IL
District: Will
The largest organization: Broadwing Communications
Phone numbers of the state Illinois
Time Zone: Central
Winter time: UTC-6
Summer time: UTC-5
The largest city within the prefix of +1 (815) 412-XXXX numbers is shown below Frankfort, IL.