Area Code +91-3821-(400000...499999) located in R.K.PUR, Tripura (TR), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 3821 Subscriber Number From : 400000 Subscriber Number To : 499999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Bharti Airtel Ltd Click here to buy India Area Code Database Other Information Language Code : hi (Hindi) Country Number : 356 (India) Country Code : IN (India) Region Code : TR Region Name : Tripura City : R.K.PUR Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 25.2300 Longitude : 74.4200 ‹ previous : +91-3821-(300000...399999) next › : +91-3821-(500000...599999) Dialling Instructions For trunk calls: 0 3821 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 3821 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 499999 (Count: 100,000) Example: +91-3821-400000 / 0091-3821-400000 (03821-400000 / 0-3821-400000) +91-3821-400001 / 0091-3821-400001 (03821-400001 / 0-3821-400001) +91-3821-400002 / 0091-3821-400002 (03821-400002 / 0-3821-400002) +91-3821-400003 / 0091-3821-400003 (03821-400003 / 0-3821-400003) +91-3821-400004 / 0091-3821-400004 (03821-400004 / 0-3821-400004) ...+91-3821-xxxxxx / 0091-3821-xxxxxx (03821-xxxxxx / 0-3821-xxxxxx) ...+91-3821-499995 / 0091-3821-499995 (03821-499995 / 0-3821-499995) +91-3821-499996 / 0091-3821-499996 (03821-499996 / 0-3821-499996) +91-3821-499997 / 0091-3821-499997 (03821-499997 / 0-3821-499997) +91-3821-499998 / 0091-3821-499998 (03821-499998 / 0-3821-499998) +91-3821-499999 / 0091-3821-499999 (03821-499999 / 0-3821-499999)