Area Code +98-174-(6990000...6999999) located in Gonbad Kavos (suburb) - رودبارقشلاق, Golestan (27), more detail is as below. Place International Dialing Code : 98 International Prefix : 00 National Prefix : 0 National Destination Code : 174 Subscriber Number From : 6990000 Subscriber Number To : 6999999 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 : 27 Region Name : Golestan City : Gonbad Kavos (suburb) - رودبارقشلاق Timezone : Asia/Tehran Coordinated Universal Time : +03:30 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 37.2900 Longitude : 55.1400 ‹ previous : +98-174-(6980000...6989999) next › : +98-181-(0000000...1999999) Dialling Instructions For trunk calls: 0 174 6990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 98 174 6990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6990000 ~ 6999999 (Count: 10,000) Example: +98-174-6990000 / 0098-174-6990000 (0174-6990000 / 0-174-6990000) +98-174-6990001 / 0098-174-6990001 (0174-6990001 / 0-174-6990001) +98-174-6990002 / 0098-174-6990002 (0174-6990002 / 0-174-6990002) +98-174-6990003 / 0098-174-6990003 (0174-6990003 / 0-174-6990003) +98-174-6990004 / 0098-174-6990004 (0174-6990004 / 0-174-6990004) ...+98-174-xxxxxxx / 0098-174-xxxxxxx (0174-xxxxxxx / 0-174-xxxxxxx) ...+98-174-6999995 / 0098-174-6999995 (0174-6999995 / 0-174-6999995) +98-174-6999996 / 0098-174-6999996 (0174-6999996 / 0-174-6999996) +98-174-6999997 / 0098-174-6999997 (0174-6999997 / 0-174-6999997) +98-174-6999998 / 0098-174-6999998 (0174-6999998 / 0-174-6999998) +98-174-6999999 / 0098-174-6999999 (0174-6999999 / 0-174-6999999)