Phone prefix +1-810956
Phone prefix: +1810956
This prefix is distributed within the state Michigan
The largest city within this prefix is Port Huron, MI
District: Saint Clair
The largest organization: Mci Worldcom Communications
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
The largest city within the prefix of +1-810956.... numbers is shown below
Port Huron, MI.