Phone prefix +1 (815) 534-XXXX
Phone prefix: +1815534
This prefix is distributed within the state Illinois
The largest city within this prefix is Frankfort, IL
District: Will
The largest organization: Level 3 Communications
Time Zone: Central
Winter time: UTC-6
Summer time: UTC-5
The largest city within the prefix of +1 (815) 534-XXXX numbers is shown below
Frankfort, IL.