Area Code +98-191-(3370000...3379999) located in Chalus - لشكنار, Mazandaran (21), more detail is as below. Place International Dialing Code : 98 International Prefix : 00 National Prefix : 0 National Destination Code : 191 Subscriber Number From : 3370000 Subscriber Number To : 3379999 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 : 21 Region Name : Mazandaran City : Chalus - لشكنار Timezone : Asia/Tehran Coordinated Universal Time : +03:30 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 36.4700 Longitude : 51.4700 ‹ previous : +98-191-(3360000...3369999) next › : +98-191-(3380000...3389999) Dialling Instructions For trunk calls: 0 191 3370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 98 191 3370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3370000 ~ 3379999 (Count: 10,000) Example: +98-191-3370000 / 0098-191-3370000 (0191-3370000 / 0-191-3370000) +98-191-3370001 / 0098-191-3370001 (0191-3370001 / 0-191-3370001) +98-191-3370002 / 0098-191-3370002 (0191-3370002 / 0-191-3370002) +98-191-3370003 / 0098-191-3370003 (0191-3370003 / 0-191-3370003) +98-191-3370004 / 0098-191-3370004 (0191-3370004 / 0-191-3370004) ...+98-191-xxxxxxx / 0098-191-xxxxxxx (0191-xxxxxxx / 0-191-xxxxxxx) ...+98-191-3379995 / 0098-191-3379995 (0191-3379995 / 0-191-3379995) +98-191-3379996 / 0098-191-3379996 (0191-3379996 / 0-191-3379996) +98-191-3379997 / 0098-191-3379997 (0191-3379997 / 0-191-3379997) +98-191-3379998 / 0098-191-3379998 (0191-3379998 / 0-191-3379998) +98-191-3379999 / 0098-191-3379999 (0191-3379999 / 0-191-3379999)