Phone prefix +1-671689
Phone prefix: +1671689
This prefix is distributed within the state Guam
The largest city within this prefix is Agana, GU
District: Guam
The largest organization: Guam Cellular & Paging
Time Zone: Chamorro
Winter time: UTC+10
Summer time: UTC+11
The largest city within the prefix of +1-671689.... numbers is shown below
Agana, GU.