Area Code +98-311-(0000...3499999) located in Esfehan - اصفهان, Isfahan (04), more detail is as below. Place International Dialing Code : 98 International Prefix : 00 National Prefix : 0 National Destination Code : 311 Subscriber Number From : 0000 Subscriber Number To : 3499999 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 - اصفهان Timezone : Asia/Tehran Coordinated Universal Time : +03:30 Daylight Saving Time : Yes National Significant Number Minimum Length : 7 Latitude : 32.6500 Longitude : 51.6800 ‹ previous : +98-30-(00000000...09999999) next › : +98-311-(3510...3519999) Dialling Instructions For trunk calls: 0 311 0000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 98 311 0000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0000 ~ 3499999 (Count: 3,500,000) Example: +98-311-0000000 / 0098-311-0000000 (0311-0000000 / 0-311-0000000) +98-311-0000001 / 0098-311-0000001 (0311-0000001 / 0-311-0000001) +98-311-0000002 / 0098-311-0000002 (0311-0000002 / 0-311-0000002) +98-311-0000003 / 0098-311-0000003 (0311-0000003 / 0-311-0000003) +98-311-0000004 / 0098-311-0000004 (0311-0000004 / 0-311-0000004) ...+98-311-xxxxxxx / 0098-311-xxxxxxx (0311-xxxxxxx / 0-311-xxxxxxx) ...+98-311-3499995 / 0098-311-3499995 (0311-3499995 / 0-311-3499995) +98-311-3499996 / 0098-311-3499996 (0311-3499996 / 0-311-3499996) +98-311-3499997 / 0098-311-3499997 (0311-3499997 / 0-311-3499997) +98-311-3499998 / 0098-311-3499998 (0311-3499998 / 0-311-3499998) +98-311-3499999 / 0098-311-3499999 (0311-3499999 / 0-311-3499999)