Area Code +98-311-(5770...5779999) located in Esfehan - پايگاه /هشتم شكاري, Isfahan (04), more detail is as below. Place International Dialing Code : 98 International Prefix : 00 National Prefix : 0 National Destination Code : 311 Subscriber Number From : 5770 Subscriber Number To : 5779999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Telecommunication Company of Iran Click here to buy Iran Area Code Database Other Information Language Code : fa (Persian) Country Number : 364 (Iran) Country Code : IR (Iran) Region Code : 04 Region Name : Isfahan City : Esfehan - پايگاه /هشتم شكاري Timezone : Asia/Tehran Coordinated Universal Time : +03:30 Daylight Saving Time : Yes National Significant Number Minimum Length : 7 Latitude : 32.6600 Longitude : 51.6800 ‹ previous : +98-311-(5700...5709999) next › : +98-311-(6335...6335999) Dialling Instructions For trunk calls: 0 311 5770 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 98 311 5770 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5770 ~ 5779999 (Count: 5,774,230) Example: +98-311-0005770 / 0098-311-0005770 (0311-0005770 / 0-311-0005770) +98-311-0005771 / 0098-311-0005771 (0311-0005771 / 0-311-0005771) +98-311-0005772 / 0098-311-0005772 (0311-0005772 / 0-311-0005772) +98-311-0005773 / 0098-311-0005773 (0311-0005773 / 0-311-0005773) +98-311-0005774 / 0098-311-0005774 (0311-0005774 / 0-311-0005774) ...+98-311-xxxxxxx / 0098-311-xxxxxxx (0311-xxxxxxx / 0-311-xxxxxxx) ...+98-311-5779995 / 0098-311-5779995 (0311-5779995 / 0-311-5779995) +98-311-5779996 / 0098-311-5779996 (0311-5779996 / 0-311-5779996) +98-311-5779997 / 0098-311-5779997 (0311-5779997 / 0-311-5779997) +98-311-5779998 / 0098-311-5779998 (0311-5779998 / 0-311-5779998) +98-311-5779999 / 0098-311-5779999 (0311-5779999 / 0-311-5779999)