Phone prefix +1-787400
Phone prefix: +1787400
This prefix is distributed within the state Puerto Rico
The largest city within this prefix is Guaynabo, PR
District: Guaynabo
The largest organization: Centennial Puerto Rico Operations Corp.
Time Zone: Atlantic
Winter time: UTC-4
Summer time: UTC-3
The largest city within the prefix of +1-787400.... numbers is shown below
Guaynabo, PR.