Area Code +91-6278-(400000...499999) located in DALSINGHSARAI, Bihār (BR), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 6278 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 : BR Region Name : Bihār City : DALSINGHSARAI Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 25.6700 Longitude : 85.8400 ‹ previous : +91-6278-(300000...399999) next › : +91-6278-(500000...599999) Dialling Instructions For trunk calls: 0 6278 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 6278 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 499999 (Count: 100,000) Example: +91-6278-400000 / 0091-6278-400000 (06278-400000 / 0-6278-400000) +91-6278-400001 / 0091-6278-400001 (06278-400001 / 0-6278-400001) +91-6278-400002 / 0091-6278-400002 (06278-400002 / 0-6278-400002) +91-6278-400003 / 0091-6278-400003 (06278-400003 / 0-6278-400003) +91-6278-400004 / 0091-6278-400004 (06278-400004 / 0-6278-400004) ...+91-6278-xxxxxx / 0091-6278-xxxxxx (06278-xxxxxx / 0-6278-xxxxxx) ...+91-6278-499995 / 0091-6278-499995 (06278-499995 / 0-6278-499995) +91-6278-499996 / 0091-6278-499996 (06278-499996 / 0-6278-499996) +91-6278-499997 / 0091-6278-499997 (06278-499997 / 0-6278-499997) +91-6278-499998 / 0091-6278-499998 (06278-499998 / 0-6278-499998) +91-6278-499999 / 0091-6278-499999 (06278-499999 / 0-6278-499999)