Area Code +98-331-(0000000...1999999) located in Najafabad - نجف آباد, Isfahan (04), more detail is as below. Place International Dialing Code : 98 International Prefix : 00 National Prefix : 0 National Destination Code : 331 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 : 04 Region Name : Isfahan City : Najafabad - نجف آباد Timezone : Asia/Tehran Coordinated Universal Time : +03:30 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 32.6300 Longitude : 51.3600 ‹ previous : +98-324-(4520000...4529999) next › : +98-331-(2230000...2239999) Dialling Instructions For trunk calls: 0 331 0000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 98 331 0000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0000000 ~ 1999999 (Count: 2,000,000) Example: +98-331-0000000 / 0098-331-0000000 (0331-0000000 / 0-331-0000000) +98-331-0000001 / 0098-331-0000001 (0331-0000001 / 0-331-0000001) +98-331-0000002 / 0098-331-0000002 (0331-0000002 / 0-331-0000002) +98-331-0000003 / 0098-331-0000003 (0331-0000003 / 0-331-0000003) +98-331-0000004 / 0098-331-0000004 (0331-0000004 / 0-331-0000004) ...+98-331-xxxxxxx / 0098-331-xxxxxxx (0331-xxxxxxx / 0-331-xxxxxxx) ...+98-331-1999995 / 0098-331-1999995 (0331-1999995 / 0-331-1999995) +98-331-1999996 / 0098-331-1999996 (0331-1999996 / 0-331-1999996) +98-331-1999997 / 0098-331-1999997 (0331-1999997 / 0-331-1999997) +98-331-1999998 / 0098-331-1999998 (0331-1999998 / 0-331-1999998) +98-331-1999999 / 0098-331-1999999 (0331-1999999 / 0-331-1999999)