Area Code +81-485-(910000...919999) 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 : 910000 Subscriber Number To : 919999 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-(900000...909999) next › : +81-485-(920000...929999) Dialling Instructions For trunk calls: 0 485 910000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 485 910000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 910000 ~ 919999 (Count: 10,000) Example: +81-485-910000 / 01081-485-910000 (0485-910000 / 0-485-910000) +81-485-910001 / 01081-485-910001 (0485-910001 / 0-485-910001) +81-485-910002 / 01081-485-910002 (0485-910002 / 0-485-910002) +81-485-910003 / 01081-485-910003 (0485-910003 / 0-485-910003) +81-485-910004 / 01081-485-910004 (0485-910004 / 0-485-910004) ...+81-485-xxxxxx / 01081-485-xxxxxx (0485-xxxxxx / 0-485-xxxxxx) ...+81-485-919995 / 01081-485-919995 (0485-919995 / 0-485-919995) +81-485-919996 / 01081-485-919996 (0485-919996 / 0-485-919996) +81-485-919997 / 01081-485-919997 (0485-919997 / 0-485-919997) +81-485-919998 / 01081-485-919998 (0485-919998 / 0-485-919998) +81-485-919999 / 01081-485-919999 (0485-919999 / 0-485-919999)