Area Code +98-51-(12420...12429999) located in Mashhad - دهرود/گرجي سفلي /همت آباد, Khorasan Razavi (30), more detail is as below. Place International Dialing Code : 98 International Prefix : 00 National Prefix : 0 National Destination Code : 51 Subscriber Number From : 12420 Subscriber Number To : 12429999 National Destination Code Length : 2 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 : Mashhad - دهرود/گرجي سفلي /همت آباد Timezone : Asia/Tehran Coordinated Universal Time : +03:30 Daylight Saving Time : Yes National Significant Number Minimum Length : 7 Latitude : 35.1000 Longitude : 59.1000 ‹ previous : +98-51-(12416...12416999) next › : +98-51-(12430...12439999) Dialling Instructions For trunk calls: 0 51 12420 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 98 51 12420 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 12420 ~ 12429999 (Count: 12,417,580) Example: +98-51-00012420 / 0098-51-00012420 (051-00012420 / 0-51-00012420) +98-51-00012421 / 0098-51-00012421 (051-00012421 / 0-51-00012421) +98-51-00012422 / 0098-51-00012422 (051-00012422 / 0-51-00012422) +98-51-00012423 / 0098-51-00012423 (051-00012423 / 0-51-00012423) +98-51-00012424 / 0098-51-00012424 (051-00012424 / 0-51-00012424) ...+98-51-xxxxxxxx / 0098-51-xxxxxxxx (051-xxxxxxxx / 0-51-xxxxxxxx) ...+98-51-12429995 / 0098-51-12429995 (051-12429995 / 0-51-12429995) +98-51-12429996 / 0098-51-12429996 (051-12429996 / 0-51-12429996) +98-51-12429997 / 0098-51-12429997 (051-12429997 / 0-51-12429997) +98-51-12429998 / 0098-51-12429998 (051-12429998 / 0-51-12429998) +98-51-12429999 / 0098-51-12429999 (051-12429999 / 0-51-12429999)