The phone number of the Humboldt Arts Council is: 707-442-0278.
The phone number of the Humboldt County Historical Society is: 707-445-4342.
The phone number of the Humboldt Botanical Gardens Foundation is: 707-442-5139.
The phone number of the Humboldt County Library Bookmobile is: 707-269-1990.
The phone number of the Humboldt Bay Maritime Museum is: 707-444-9440.
The phone number of the Plumas Eureka State Park Association is: 530-836-2380.
The phone number of the Humboldt Public Library is: 515-332-1925.
The phone number of the Discovery Museum is: 707-443-9694.
The phone number of the Dewey-Humboldt Town Library is: 928-632-5049.
The phone number of the Humboldt Branch-Siouxland Libraries is: 605-363-3361.
The phone number of the Timber Heritage Association is: 707-443-2957.
The phone number of the Central Sierra Arts Council is: 209-532-2787.
The phone number of the Pajaro Valley Arts Council is: 831-722-0305.