Phone prefix +1-617640
Phone prefix: +1617640
This prefix is distributed within the state Massachusetts
The largest city within this prefix is Dedham, MA
District: Norfolk
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 +1-617640.... numbers is shown below
Dedham, MA.