Hey as you had not mentioned the state so here I am giving you contact number of all states

About HP gas
Modern LPG was first launched by Union Carbide as “PYROFAX” brand in the year 1920. LPG marketing started in india in fifties by Burmah Shell & Stanvac in towns around the Refineries
States / Areas Phone Number
Andhra Pradesh 96660 23456

Assam 90850 23456

Bihar 94707 23456

Delhi & NCR 99909 23456

Gujarat 98244 23456

Haryana 98129 23456

Himachal Pradesh 98820 23456

Jammu & Kashmir 90860 23456

Jharkhand 89875 23456

Kerala 99610 23456

Karnataka 99640 23456

Maharashtra & Goa 88888 23456

Madhya Pradesh & Chhattisgarh 96690 23456

Odisha 90909 23456

Punjab 98556 23456

Rajasthan 78910 23456

Tamil Nadu 90922 23456

Puducherry 90922 23456

Uttar Pradesh 98896 23456

Uttar Pradesh (W) 81919 23456

West Bengal 90888 23456