Phone prefix +1-203815
Phone prefix: +1203815
This prefix is distributed within the state Connecticut
The largest city within this prefix is New Haven, CT
District: New Haven
The largest organization: Cellco Partnership DBA Verizon Wireless
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
The largest city within the prefix of +1-203815.... numbers is shown below
New Haven, CT.