Area Code +98-231-(3380000...3389999) located in Semnan - افتر, Semnān (12), more detail is as below. Place International Dialing Code : 98 International Prefix : 00 National Prefix : 0 National Destination Code : 231 Subscriber Number From : 3380000 Subscriber Number To : 3389999 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 : 12 Region Name : Semnān City : Semnan - افتر Timezone : Asia/Tehran Coordinated Universal Time : +03:30 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 35.6000 Longitude : 53.1100 ‹ previous : +98-231-(3350000...3359999) next › : +98-231-(3420000...3420999) Dialling Instructions For trunk calls: 0 231 3380000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 98 231 3380000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3380000 ~ 3389999 (Count: 10,000) Example: +98-231-3380000 / 0098-231-3380000 (0231-3380000 / 0-231-3380000) +98-231-3380001 / 0098-231-3380001 (0231-3380001 / 0-231-3380001) +98-231-3380002 / 0098-231-3380002 (0231-3380002 / 0-231-3380002) +98-231-3380003 / 0098-231-3380003 (0231-3380003 / 0-231-3380003) +98-231-3380004 / 0098-231-3380004 (0231-3380004 / 0-231-3380004) ...+98-231-xxxxxxx / 0098-231-xxxxxxx (0231-xxxxxxx / 0-231-xxxxxxx) ...+98-231-3389995 / 0098-231-3389995 (0231-3389995 / 0-231-3389995) +98-231-3389996 / 0098-231-3389996 (0231-3389996 / 0-231-3389996) +98-231-3389997 / 0098-231-3389997 (0231-3389997 / 0-231-3389997) +98-231-3389998 / 0098-231-3389998 (0231-3389998 / 0-231-3389998) +98-231-3389999 / 0098-231-3389999 (0231-3389999 / 0-231-3389999)