Area Code +98-311-(3691...3691999) located in Esfehan - تيرانچي, 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 : 3691 Subscriber Number To : 3691999 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 - تيرانچي 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-(3690...3690999) next › : +98-311-(3750...3759999) Dialling Instructions For trunk calls: 0 311 3691 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 98 311 3691 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3691 ~ 3691999 (Count: 3,688,309) Example: +98-311-0003691 / 0098-311-0003691 (0311-0003691 / 0-311-0003691) +98-311-0003692 / 0098-311-0003692 (0311-0003692 / 0-311-0003692) +98-311-0003693 / 0098-311-0003693 (0311-0003693 / 0-311-0003693) +98-311-0003694 / 0098-311-0003694 (0311-0003694 / 0-311-0003694) +98-311-0003695 / 0098-311-0003695 (0311-0003695 / 0-311-0003695) ...+98-311-xxxxxxx / 0098-311-xxxxxxx (0311-xxxxxxx / 0-311-xxxxxxx) ...+98-311-3691995 / 0098-311-3691995 (0311-3691995 / 0-311-3691995) +98-311-3691996 / 0098-311-3691996 (0311-3691996 / 0-311-3691996) +98-311-3691997 / 0098-311-3691997 (0311-3691997 / 0-311-3691997) +98-311-3691998 / 0098-311-3691998 (0311-3691998 / 0-311-3691998) +98-311-3691999 / 0098-311-3691999 (0311-3691999 / 0-311-3691999)