Phone prefix +1-203640
Phone prefix: +1203640
This prefix is distributed within the state Connecticut
The largest city within this prefix is New Haven, CT
District: New Haven
The largest organization: New Cingular Wireless PCS - DC
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
The largest city within the prefix of +1-203640.... numbers is shown below
New Haven, CT.