Phone prefix +1-530640
Phone prefix: +1530640
This prefix is distributed within the state California
The largest city within this prefix is Alturas, CA
District: Modoc
The largest organization: United States Cellular Corp. - California
Time Zone: Pacific
Winter time: UTC-8
Summer time: UTC-7
The largest city within the prefix of +1-530640.... numbers is shown below
Alturas, CA.