Recently we shared bank balance missed call number list. All Mobile Network (Airtel, Aircel, BSNL, Idea, Docomo, Reliance, Uninor, Telenor, Vodafone) and all State (Andhra Pradesh & Telangana, Assam, Bihar & Jharkhand, Delhi & NCR, Gujarat, Haryana, Himachal Pradesh, Jammu & Kashmir, Karnataka, Kerala, Kolkata, Madhya Pradesh & Chattisgarh, Maharashtra & Goa, Mumbai, North Eastern States, Odisha, Punjab, Rajasthan, Tamil Nadu & Chennai, Uttar Pradesh East, Utter Pradesh West & Uttarakhand, West Bengal) Can use this method for getting PUK codes. PUK code is used to prevent unauthorized use of sim and keep sim details safe. PUK Codes: Personal Unblocking Key is the full form of PUK.