Area Code +81-485-(780000...789999) located in Kumagaya, Saitama (11), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 485 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 : NTT East Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 11 Region Name : Saitama City : Kumagaya Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 36.1500 Longitude : 139.3900 ‹ previous : +81-485-(770000...779999) next › : +81-485-(790000...799999) Dialling Instructions For trunk calls: 0 485 780000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 485 780000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 780000 ~ 789999 (Count: 10,000) Example: +81-485-780000 / 01081-485-780000 (0485-780000 / 0-485-780000) +81-485-780001 / 01081-485-780001 (0485-780001 / 0-485-780001) +81-485-780002 / 01081-485-780002 (0485-780002 / 0-485-780002) +81-485-780003 / 01081-485-780003 (0485-780003 / 0-485-780003) +81-485-780004 / 01081-485-780004 (0485-780004 / 0-485-780004) ...+81-485-xxxxxx / 01081-485-xxxxxx (0485-xxxxxx / 0-485-xxxxxx) ...+81-485-789995 / 01081-485-789995 (0485-789995 / 0-485-789995) +81-485-789996 / 01081-485-789996 (0485-789996 / 0-485-789996) +81-485-789997 / 01081-485-789997 (0485-789997 / 0-485-789997) +81-485-789998 / 01081-485-789998 (0485-789998 / 0-485-789998) +81-485-789999 / 01081-485-789999 (0485-789999 / 0-485-789999)