Area Code +976-37-(420000...429999) located in Khongor, Darhan uul (037), more detail is as below. Place International Dialing Code : 976 International Prefix : 001 National Prefix : 0 National Destination Code : 37 Subscriber Number From : 420000 Subscriber Number To : 429999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Mongolia Telecommunications Company Click here to buy Mongolia Area Code Database Other Information Language Code : mn (Mongolian) Country Number : 496 (Mongolia) Country Code : MN (Mongolia) Region Code : 037 Region Name : Darhan uul City : Khongor Timezone : Asia/Ulaanbaatar Coordinated Universal Time : +08:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 49.2300 Longitude : 105.9000 ‹ previous : +976-37-(410000...419999) next › : +976-37-(430000...439999) Dialling Instructions For trunk calls: 0 37 420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 001 976 37 420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 420000 ~ 429999 (Count: 10,000) Example: +976-37-420000 / 001976-37-420000 (037-420000 / 0-37-420000) +976-37-420001 / 001976-37-420001 (037-420001 / 0-37-420001) +976-37-420002 / 001976-37-420002 (037-420002 / 0-37-420002) +976-37-420003 / 001976-37-420003 (037-420003 / 0-37-420003) +976-37-420004 / 001976-37-420004 (037-420004 / 0-37-420004) ...+976-37-xxxxxx / 001976-37-xxxxxx (037-xxxxxx / 0-37-xxxxxx) ...+976-37-429995 / 001976-37-429995 (037-429995 / 0-37-429995) +976-37-429996 / 001976-37-429996 (037-429996 / 0-37-429996) +976-37-429997 / 001976-37-429997 (037-429997 / 0-37-429997) +976-37-429998 / 001976-37-429998 (037-429998 / 0-37-429998) +976-37-429999 / 001976-37-429999 (037-429999 / 0-37-429999)