Area Code +81-436-(780000...789999) located in Ichihara, Chiba (12), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 436 Subscriber Number From : 780000 Subscriber Number To : 789999 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 : 12 Region Name : Chiba City : Ichihara Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.5000 Longitude : 140.1200 ‹ previous : +81-436-(770000...779999) next › : +81-436-(790000...799999) Dialling Instructions For trunk calls: 0 436 780000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 436 780000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 780000 ~ 789999 (Count: 10,000) Example: +81-436-780000 / 01081-436-780000 (0436-780000 / 0-436-780000) +81-436-780001 / 01081-436-780001 (0436-780001 / 0-436-780001) +81-436-780002 / 01081-436-780002 (0436-780002 / 0-436-780002) +81-436-780003 / 01081-436-780003 (0436-780003 / 0-436-780003) +81-436-780004 / 01081-436-780004 (0436-780004 / 0-436-780004) ...+81-436-xxxxxx / 01081-436-xxxxxx (0436-xxxxxx / 0-436-xxxxxx) ...+81-436-789995 / 01081-436-789995 (0436-789995 / 0-436-789995) +81-436-789996 / 01081-436-789996 (0436-789996 / 0-436-789996) +81-436-789997 / 01081-436-789997 (0436-789997 / 0-436-789997) +81-436-789998 / 01081-436-789998 (0436-789998 / 0-436-789998) +81-436-789999 / 01081-436-789999 (0436-789999 / 0-436-789999)