Step 1: Dial the HP gas booking IVRS number, “8888823456”, from your registered mobile number. Step 2: Follow the IVRS instructions to select your preferred language. Step 3: Enter your 16-digit LPG ID or customer number for verification. Step 4: Follow the prompts and confirm your booking request. Discover how to easily book HP Gas via SMS or call with our step-by-step guide and state-specific HP Anytime numbers for a hassle-free LPG refill. HPCL means holistic awareness, ethical conduct, domain expertise and a firm commitment to cater to the nation’s energy needs through sustainable business practices. HP Gas Booking. Learn how to book HP gas online.HP Customers can book the cylinder by using Quick Book and Pay, HP IVR,SMS,HP Mobile App etc
