Area Code +91-8231-(400000...499999) located in MALAVALLI, Karnātaka (KA), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 8231 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 : KA Region Name : Karnātaka City : MALAVALLI Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 12.3900 Longitude : 77.0600 ‹ previous : +91-8231-(300000...399999) next › : +91-8231-(500000...599999) Dialling Instructions For trunk calls: 0 8231 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 8231 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 499999 (Count: 100,000) Example: +91-8231-400000 / 0091-8231-400000 (08231-400000 / 0-8231-400000) +91-8231-400001 / 0091-8231-400001 (08231-400001 / 0-8231-400001) +91-8231-400002 / 0091-8231-400002 (08231-400002 / 0-8231-400002) +91-8231-400003 / 0091-8231-400003 (08231-400003 / 0-8231-400003) +91-8231-400004 / 0091-8231-400004 (08231-400004 / 0-8231-400004) ...+91-8231-xxxxxx / 0091-8231-xxxxxx (08231-xxxxxx / 0-8231-xxxxxx) ...+91-8231-499995 / 0091-8231-499995 (08231-499995 / 0-8231-499995) +91-8231-499996 / 0091-8231-499996 (08231-499996 / 0-8231-499996) +91-8231-499997 / 0091-8231-499997 (08231-499997 / 0-8231-499997) +91-8231-499998 / 0091-8231-499998 (08231-499998 / 0-8231-499998) +91-8231-499999 / 0091-8231-499999 (08231-499999 / 0-8231-499999)