Phone prefix +1-203837
Phone prefix: +1203837
This prefix is distributed within the state Connecticut
The largest city within this prefix is Danbury, CT
District: Fairfield
The largest organization: Southern New England Telephone Co.
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
The largest city within the prefix of +1-203837.... numbers is shown below
Danbury, CT.