Area Code +98-121-(2430000...2439999) located in Amol - سورك آمل, Mazandaran (21), more detail is as below. Place International Dialing Code : 98 International Prefix : 00 National Prefix : 0 National Destination Code : 121 Subscriber Number From : 2430000 Subscriber Number To : 2439999 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 : Amol - سورك آمل 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 : +98-121-(2420000...2429999) next › : +98-121-(2450000...2459999) Dialling Instructions For trunk calls: 0 121 2430000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 98 121 2430000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2430000 ~ 2439999 (Count: 10,000) Example: +98-121-2430000 / 0098-121-2430000 (0121-2430000 / 0-121-2430000) +98-121-2430001 / 0098-121-2430001 (0121-2430001 / 0-121-2430001) +98-121-2430002 / 0098-121-2430002 (0121-2430002 / 0-121-2430002) +98-121-2430003 / 0098-121-2430003 (0121-2430003 / 0-121-2430003) +98-121-2430004 / 0098-121-2430004 (0121-2430004 / 0-121-2430004) ...+98-121-xxxxxxx / 0098-121-xxxxxxx (0121-xxxxxxx / 0-121-xxxxxxx) ...+98-121-2439995 / 0098-121-2439995 (0121-2439995 / 0-121-2439995) +98-121-2439996 / 0098-121-2439996 (0121-2439996 / 0-121-2439996) +98-121-2439997 / 0098-121-2439997 (0121-2439997 / 0-121-2439997) +98-121-2439998 / 0098-121-2439998 (0121-2439998 / 0-121-2439998) +98-121-2439999 / 0098-121-2439999 (0121-2439999 / 0-121-2439999)