Area Code +81-485-(600000...609999) 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 : 600000 Subscriber Number To : 609999 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-(590000...599999) next › : +81-485-(610000...619999) Dialling Instructions For trunk calls: 0 485 600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 485 600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 600000 ~ 609999 (Count: 10,000) Example: +81-485-600000 / 01081-485-600000 (0485-600000 / 0-485-600000) +81-485-600001 / 01081-485-600001 (0485-600001 / 0-485-600001) +81-485-600002 / 01081-485-600002 (0485-600002 / 0-485-600002) +81-485-600003 / 01081-485-600003 (0485-600003 / 0-485-600003) +81-485-600004 / 01081-485-600004 (0485-600004 / 0-485-600004) ...+81-485-xxxxxx / 01081-485-xxxxxx (0485-xxxxxx / 0-485-xxxxxx) ...+81-485-609995 / 01081-485-609995 (0485-609995 / 0-485-609995) +81-485-609996 / 01081-485-609996 (0485-609996 / 0-485-609996) +81-485-609997 / 01081-485-609997 (0485-609997 / 0-485-609997) +81-485-609998 / 01081-485-609998 (0485-609998 / 0-485-609998) +81-485-609999 / 01081-485-609999 (0485-609999 / 0-485-609999)