Area Code +81-485-(990000...999999) 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 : 990000 Subscriber Number To : 999999 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-(980000...989999) next › : +81-486-(000000...009999) Dialling Instructions For trunk calls: 0 485 990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 485 990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 990000 ~ 999999 (Count: 10,000) Example: +81-485-990000 / 01081-485-990000 (0485-990000 / 0-485-990000) +81-485-990001 / 01081-485-990001 (0485-990001 / 0-485-990001) +81-485-990002 / 01081-485-990002 (0485-990002 / 0-485-990002) +81-485-990003 / 01081-485-990003 (0485-990003 / 0-485-990003) +81-485-990004 / 01081-485-990004 (0485-990004 / 0-485-990004) ...+81-485-xxxxxx / 01081-485-xxxxxx (0485-xxxxxx / 0-485-xxxxxx) ...+81-485-999995 / 01081-485-999995 (0485-999995 / 0-485-999995) +81-485-999996 / 01081-485-999996 (0485-999996 / 0-485-999996) +81-485-999997 / 01081-485-999997 (0485-999997 / 0-485-999997) +81-485-999998 / 01081-485-999998 (0485-999998 / 0-485-999998) +81-485-999999 / 01081-485-999999 (0485-999999 / 0-485-999999)