Area Code +98-191-(3170000...3179999) located in Chalus - صلاح الدين كلا/ونوش, 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 : 3170000 Subscriber Number To : 3179999 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 - صلاح الدين كلا/ونوش Timezone : Asia/Tehran Coordinated Universal Time : +03:30 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 36.2900 Longitude : 52.5500 ‹ previous : +98-191-(3150000...3159999) next › : +98-191-(3180000...3189999) Dialling Instructions For trunk calls: 0 191 3170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 98 191 3170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3170000 ~ 3179999 (Count: 10,000) Example: +98-191-3170000 / 0098-191-3170000 (0191-3170000 / 0-191-3170000) +98-191-3170001 / 0098-191-3170001 (0191-3170001 / 0-191-3170001) +98-191-3170002 / 0098-191-3170002 (0191-3170002 / 0-191-3170002) +98-191-3170003 / 0098-191-3170003 (0191-3170003 / 0-191-3170003) +98-191-3170004 / 0098-191-3170004 (0191-3170004 / 0-191-3170004) ...+98-191-xxxxxxx / 0098-191-xxxxxxx (0191-xxxxxxx / 0-191-xxxxxxx) ...+98-191-3179995 / 0098-191-3179995 (0191-3179995 / 0-191-3179995) +98-191-3179996 / 0098-191-3179996 (0191-3179996 / 0-191-3179996) +98-191-3179997 / 0098-191-3179997 (0191-3179997 / 0-191-3179997) +98-191-3179998 / 0098-191-3179998 (0191-3179998 / 0-191-3179998) +98-191-3179999 / 0098-191-3179999 (0191-3179999 / 0-191-3179999)