Phone prefix +1-618637
Phone prefix: +1618637
This prefix is distributed within the state Illinois
The largest city within this prefix is Staunton, IL
District: Macoupin
The largest organization: Madison Telephone Co.
Time Zone: Central
Winter time: UTC-6
Summer time: UTC-5
The largest city within the prefix of +1-618637.... numbers is shown below
Staunton, IL.