The primary phone numbers to contact HP printer support or customer service are:

– For general home customer support: **888-999-4747** (available daily 9 am to 12 am EST)
– For business customers: **866-625-0242** (Monday to Friday, 8 am to 8:30 pm EST)
– For expert sales help: **1-866-625-3906** (hours vary by department)

These numbers connect you to HP representatives for assistance with printers, Instant Ink, ordering, and other support needs[2][4].

If you want instant help or to manage your Instant Ink subscription, HP also offers an online dashboard and virtual agent support, which may be faster for some issues[2].

For printer-specific support and printing issues, contacting HP via these official phone lines or through the HP support website is recommended[3].