For HP printer customer service, you can contact HP based on your region and customer type:

– **For HP Home Customers (US):** Call 888-999-4747, available 7 days a week from 9 am to 12 am EST. You can also use live chat during the same hours[1][3].

– **For HP Business Customers (US):** Call 866-625-0242, Monday to Friday, 8 am to 8:30 pm EST, or use live chat in those hours[1][3].

– **For HP Support in India:** Call 1800-258-7170 for general assistance and 1800-108-4747 for sales inquiries, Monday to Friday, 9 am to 5:30 pm (excluding public holidays). Live chat is also available on their website[2].

You can visit HP’s official customer service website to check order status, request returns or cancellations, download manuals, and access warranty support[3].

If you require technical support numbers for specific contracts or international support, Hewlett Packard Enterprise provides several contact numbers, but these are mostly for business contracts and technical support[5].

For general printer-related support, the above numbers and live chat options are the quickest ways to get assistance.