Phone prefix +1 (408) 389-XXXX
Phone prefix: +1408389
This prefix is distributed within the state California
The largest city within this prefix is Not defined
District: Not defined
The largest organization: Level 3 Communications
Time Zone: Pacific
Winter time: UTC-8
Summer time: UTC-7
The largest city within the prefix of +1 (408) 389-XXXX numbers is shown below
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