North American Telephone Operator
North American
Telephone Operator

Phone prefix +1-203900

Phone prefix: +1203900
This prefix is distributed within the state Connecticut
The largest city within this prefix is Wallingford, CT
District: Not defined
The largest organization: Southern New England Telephone Co.
Phone numbers of the state Connecticut
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
The largest city within the prefix of +1-203900.... numbers is shown below Wallingford, CT.