Area Code +98-123-(0000000...1999999) located in Ghaemshahr - قائم شهر, Mazandaran (21), more detail is as below. Place International Dialing Code : 98 International Prefix : 00 National Prefix : 0 National Destination Code : 123 Subscriber Number From : 0000000 Subscriber Number To : 1999999 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 : Ghaemshahr - قائم شهر Timezone : Asia/Tehran Coordinated Universal Time : +03:30 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 36.4800 Longitude : 52.8900 ‹ previous : +98-122-(7780000...7789999) next › : +98-123-(2110000...2119999) Dialling Instructions For trunk calls: 0 123 0000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 98 123 0000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0000000 ~ 1999999 (Count: 2,000,000) Example: +98-123-0000000 / 0098-123-0000000 (0123-0000000 / 0-123-0000000) +98-123-0000001 / 0098-123-0000001 (0123-0000001 / 0-123-0000001) +98-123-0000002 / 0098-123-0000002 (0123-0000002 / 0-123-0000002) +98-123-0000003 / 0098-123-0000003 (0123-0000003 / 0-123-0000003) +98-123-0000004 / 0098-123-0000004 (0123-0000004 / 0-123-0000004) ...+98-123-xxxxxxx / 0098-123-xxxxxxx (0123-xxxxxxx / 0-123-xxxxxxx) ...+98-123-1999995 / 0098-123-1999995 (0123-1999995 / 0-123-1999995) +98-123-1999996 / 0098-123-1999996 (0123-1999996 / 0-123-1999996) +98-123-1999997 / 0098-123-1999997 (0123-1999997 / 0-123-1999997) +98-123-1999998 / 0098-123-1999998 (0123-1999998 / 0-123-1999998) +98-123-1999999 / 0098-123-1999999 (0123-1999999 / 0-123-1999999)