Area Code +98-533-(6310000...6319999) located in Gonabad - نوق تربت حيدريه, Khorasan Razavi (30), more detail is as below. Place International Dialing Code : 98 International Prefix : 00 National Prefix : 0 National Destination Code : 533 Subscriber Number From : 6310000 Subscriber Number To : 6319999 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 : 30 Region Name : Khorasan Razavi City : Gonabad - نوق تربت حيدريه Timezone : Asia/Tehran Coordinated Universal Time : +03:30 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 35.1000 Longitude : 59.1000 ‹ previous : +98-533-(6290000...6299999) next › : +98-533-(6320000...6329999) Dialling Instructions For trunk calls: 0 533 6310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 98 533 6310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6310000 ~ 6319999 (Count: 10,000) Example: +98-533-6310000 / 0098-533-6310000 (0533-6310000 / 0-533-6310000) +98-533-6310001 / 0098-533-6310001 (0533-6310001 / 0-533-6310001) +98-533-6310002 / 0098-533-6310002 (0533-6310002 / 0-533-6310002) +98-533-6310003 / 0098-533-6310003 (0533-6310003 / 0-533-6310003) +98-533-6310004 / 0098-533-6310004 (0533-6310004 / 0-533-6310004) ...+98-533-xxxxxxx / 0098-533-xxxxxxx (0533-xxxxxxx / 0-533-xxxxxxx) ...+98-533-6319995 / 0098-533-6319995 (0533-6319995 / 0-533-6319995) +98-533-6319996 / 0098-533-6319996 (0533-6319996 / 0-533-6319996) +98-533-6319997 / 0098-533-6319997 (0533-6319997 / 0-533-6319997) +98-533-6319998 / 0098-533-6319998 (0533-6319998 / 0-533-6319998) +98-533-6319999 / 0098-533-6319999 (0533-6319999 / 0-533-6319999)