Phone prefix +1-815603
Phone prefix: +1815603
This prefix is distributed within the state Illinois
The largest city within this prefix is Kankakee, IL
District: Kankakee
The largest organization: T-mobile Usa
Time Zone: Central
Winter time: UTC-6
Summer time: UTC-5
The largest city within the prefix of +1-815603.... numbers is shown below
Kankakee, IL.