Area Code +81-485-(850000...859999) 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 : 850000 Subscriber Number To : 859999 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-(840000...849999) next › : +81-485-(860000...869999) Dialling Instructions For trunk calls: 0 485 850000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 485 850000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 850000 ~ 859999 (Count: 10,000) Example: +81-485-850000 / 01081-485-850000 (0485-850000 / 0-485-850000) +81-485-850001 / 01081-485-850001 (0485-850001 / 0-485-850001) +81-485-850002 / 01081-485-850002 (0485-850002 / 0-485-850002) +81-485-850003 / 01081-485-850003 (0485-850003 / 0-485-850003) +81-485-850004 / 01081-485-850004 (0485-850004 / 0-485-850004) ...+81-485-xxxxxx / 01081-485-xxxxxx (0485-xxxxxx / 0-485-xxxxxx) ...+81-485-859995 / 01081-485-859995 (0485-859995 / 0-485-859995) +81-485-859996 / 01081-485-859996 (0485-859996 / 0-485-859996) +81-485-859997 / 01081-485-859997 (0485-859997 / 0-485-859997) +81-485-859998 / 01081-485-859998 (0485-859998 / 0-485-859998) +81-485-859999 / 01081-485-859999 (0485-859999 / 0-485-859999)