Area Code +91-77550-(00000...99999) located in Mobile Telephony, Uttar Pradesh (East) (UP), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 77550 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 : UP Region Name : Uttar Pradesh (East) City : Mobile Telephony Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 26.3300 Longitude : 82.4200 ‹ previous : +91-77549-(00000...99999) next › : +91-7755-(200000...299999) Dialling Instructions For trunk calls: 0 77550 00000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 77550 00000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00000 ~ 99999 (Count: 100,000) Example: +91-77550-00000 / 0091-77550-00000 (077550-00000 / 0-77550-00000) +91-77550-00001 / 0091-77550-00001 (077550-00001 / 0-77550-00001) +91-77550-00002 / 0091-77550-00002 (077550-00002 / 0-77550-00002) +91-77550-00003 / 0091-77550-00003 (077550-00003 / 0-77550-00003) +91-77550-00004 / 0091-77550-00004 (077550-00004 / 0-77550-00004) ...+91-77550-xxxxx / 0091-77550-xxxxx (077550-xxxxx / 0-77550-xxxxx) ...+91-77550-99995 / 0091-77550-99995 (077550-99995 / 0-77550-99995) +91-77550-99996 / 0091-77550-99996 (077550-99996 / 0-77550-99996) +91-77550-99997 / 0091-77550-99997 (077550-99997 / 0-77550-99997) +91-77550-99998 / 0091-77550-99998 (077550-99998 / 0-77550-99998) +91-77550-99999 / 0091-77550-99999 (077550-99999 / 0-77550-99999)