North American Telephone Operator
North American
Telephone Operator

Phone prefix +1-671720

Phone prefix: +1671720
This prefix is distributed within the state Guam
The largest city within this prefix is Not defined
District: Guam
The largest organization: Not defined
Phone numbers of the state Guam
Time Zone: Chamorro
Winter time: UTC+10
Summer time: UTC+11
The largest city within the prefix of +1-671720.... numbers is shown below .