Area Code +81-237-(330000...339999) located in Murayama, Yamagata (06), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 237 Subscriber Number From : 330000 Subscriber Number To : 339999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Softbank Mobile Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 06 Region Name : Yamagata City : Murayama Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 38.4800 Longitude : 140.3800 ‹ previous : +81-237-(280000...289999) next › : +81-237-(350000...359999) Dialling Instructions For trunk calls: 0 237 330000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 237 330000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 330000 ~ 339999 (Count: 10,000) Example: +81-237-330000 / 01081-237-330000 (0237-330000 / 0-237-330000) +81-237-330001 / 01081-237-330001 (0237-330001 / 0-237-330001) +81-237-330002 / 01081-237-330002 (0237-330002 / 0-237-330002) +81-237-330003 / 01081-237-330003 (0237-330003 / 0-237-330003) +81-237-330004 / 01081-237-330004 (0237-330004 / 0-237-330004) ...+81-237-xxxxxx / 01081-237-xxxxxx (0237-xxxxxx / 0-237-xxxxxx) ...+81-237-339995 / 01081-237-339995 (0237-339995 / 0-237-339995) +81-237-339996 / 01081-237-339996 (0237-339996 / 0-237-339996) +81-237-339997 / 01081-237-339997 (0237-339997 / 0-237-339997) +81-237-339998 / 01081-237-339998 (0237-339998 / 0-237-339998) +81-237-339999 / 01081-237-339999 (0237-339999 / 0-237-339999)