The HP customer care helpline number in India for after-sales service is 1800 258 7170, available Monday to Friday from 9am to 7pm. For sales or order support, the toll-free number is 1800 108 4749 during the same hours[1]. Additional support numbers include:

– Commercial Support: 1800 108 4746 (Mon-Fri, 9am-7pm)
– HP Online Store Support: 1800 108 4750
– WhatsApp Support (24×7): 022-6101 4560

For international support, there are WhatsApp numbers such as +1 (833) 750-0500 for sales and +1 (833) 595-0700 for post-sales issues[1].

If you need HP support in other regions or for specific technical support contracts, you can refer to the HP official sites and country-specific contact lists[2][3][4].