Phone prefix +1-203601
Phone prefix: +1203601
This prefix is distributed within the state Connecticut
The largest city within this prefix is Trumbull, CT
District: Fairfield
The largest organization: Teleport Communications Group - New York
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
The largest city within the prefix of +1-203601.... numbers is shown below
Trumbull, CT.