Area Code +91-77820-(00000...99999) located in Mobile Telephony, Bihār (BR), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 77820 Subscriber Number From : 00000 Subscriber Number To : 99999 National Destination Code Length : 5 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) 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 : Mobile Telephony Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 25.1000 Longitude : 85.3100 ‹ previous : +91-77819-(00000...99999) next › : +91-7782-(200000...299999) Dialling Instructions For trunk calls: 0 77820 00000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 77820 00000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00000 ~ 99999 (Count: 100,000) Example: +91-77820-00000 / 0091-77820-00000 (077820-00000 / 0-77820-00000) +91-77820-00001 / 0091-77820-00001 (077820-00001 / 0-77820-00001) +91-77820-00002 / 0091-77820-00002 (077820-00002 / 0-77820-00002) +91-77820-00003 / 0091-77820-00003 (077820-00003 / 0-77820-00003) +91-77820-00004 / 0091-77820-00004 (077820-00004 / 0-77820-00004) ...+91-77820-xxxxx / 0091-77820-xxxxx (077820-xxxxx / 0-77820-xxxxx) ...+91-77820-99995 / 0091-77820-99995 (077820-99995 / 0-77820-99995) +91-77820-99996 / 0091-77820-99996 (077820-99996 / 0-77820-99996) +91-77820-99997 / 0091-77820-99997 (077820-99997 / 0-77820-99997) +91-77820-99998 / 0091-77820-99998 (077820-99998 / 0-77820-99998) +91-77820-99999 / 0091-77820-99999 (077820-99999 / 0-77820-99999)