Area Code +98-312-(3180000...3189999) located in Esfehan (suburb) - كليشادفلاورجان, Isfahan (04), more detail is as below. Place International Dialing Code : 98 International Prefix : 00 National Prefix : 0 National Destination Code : 312 Subscriber Number From : 3180000 Subscriber Number To : 3189999 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 : Esfehan (suburb) - كليشادفلاورجان Timezone : Asia/Tehran Coordinated Universal Time : +03:30 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 32.6600 Longitude : 51.6800 ‹ previous : +98-312-(3110000...3119999) next › : +98-312-(3280000...3289999) Dialling Instructions For trunk calls: 0 312 3180000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 98 312 3180000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3180000 ~ 3189999 (Count: 10,000) Example: +98-312-3180000 / 0098-312-3180000 (0312-3180000 / 0-312-3180000) +98-312-3180001 / 0098-312-3180001 (0312-3180001 / 0-312-3180001) +98-312-3180002 / 0098-312-3180002 (0312-3180002 / 0-312-3180002) +98-312-3180003 / 0098-312-3180003 (0312-3180003 / 0-312-3180003) +98-312-3180004 / 0098-312-3180004 (0312-3180004 / 0-312-3180004) ...+98-312-xxxxxxx / 0098-312-xxxxxxx (0312-xxxxxxx / 0-312-xxxxxxx) ...+98-312-3189995 / 0098-312-3189995 (0312-3189995 / 0-312-3189995) +98-312-3189996 / 0098-312-3189996 (0312-3189996 / 0-312-3189996) +98-312-3189997 / 0098-312-3189997 (0312-3189997 / 0-312-3189997) +98-312-3189998 / 0098-312-3189998 (0312-3189998 / 0-312-3189998) +98-312-3189999 / 0098-312-3189999 (0312-3189999 / 0-312-3189999)