Area Code +98-12-(10000000...11999999) located in Amol - آمل, Mazandaran (21), more detail is as below. Place International Dialing Code : 98 International Prefix : 00 National Prefix : 0 National Destination Code : 12 Subscriber Number From : 10000000 Subscriber Number To : 11999999 National Destination Code Length : 2 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 - آمل Timezone : Asia/Tehran Coordinated Universal Time : +03:30 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 36.4700 Longitude : 52.3500 ‹ previous : +98-11-(25820000...25829999) next › : +98-12-(12120000...12129999) Dialling Instructions For trunk calls: 0 12 10000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 98 12 10000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 10000000 ~ 11999999 (Count: 2,000,000) Example: +98-12-10000000 / 0098-12-10000000 (012-10000000 / 0-12-10000000) +98-12-10000001 / 0098-12-10000001 (012-10000001 / 0-12-10000001) +98-12-10000002 / 0098-12-10000002 (012-10000002 / 0-12-10000002) +98-12-10000003 / 0098-12-10000003 (012-10000003 / 0-12-10000003) +98-12-10000004 / 0098-12-10000004 (012-10000004 / 0-12-10000004) ...+98-12-xxxxxxxx / 0098-12-xxxxxxxx (012-xxxxxxxx / 0-12-xxxxxxxx) ...+98-12-11999995 / 0098-12-11999995 (012-11999995 / 0-12-11999995) +98-12-11999996 / 0098-12-11999996 (012-11999996 / 0-12-11999996) +98-12-11999997 / 0098-12-11999997 (012-11999997 / 0-12-11999997) +98-12-11999998 / 0098-12-11999998 (012-11999998 / 0-12-11999998) +98-12-11999999 / 0098-12-11999999 (012-11999999 / 0-12-11999999)