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Get in Touch

You can contact us via our contact form or follow us over social networks.

Contact form

Local 398 Union Office

8590 Utica Avenue, Suite 200
Rancho Cucamonga, CA 91730

Phone: (909) 945-5557
Fax: (909) 945-5560

Email: ualocal398@verizon.net

Office Hours

Monday - Friday
8:00 am to 4:30 pm
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