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Frequently Called Numbers

All Coast Guard Island phone numbers begin with (510) 437-xxxx, unless otherwise stated below.  If you need to contact a unit, please refer to page "CGI Unit Phone Numbers". Please Note: CGI does not have a dedicated number for "Information" or an operator.  Between this list and CGI Unit Phone Numbers, if you do not find the office/shop you are looking for, call x5371.

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Last Modified 1/15/2016