Area Code +81-429-(850000...859999) located in Hanno, Saitama (11), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 429 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 : Hanno Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.8600 Longitude : 139.3300 ‹ previous : +81-429-(840000...849999) next › : +81-429-(860000...869999) Dialling Instructions For trunk calls: 0 429 850000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 429 850000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 850000 ~ 859999 (Count: 10,000) Example: +81-429-850000 / 01081-429-850000 (0429-850000 / 0-429-850000) +81-429-850001 / 01081-429-850001 (0429-850001 / 0-429-850001) +81-429-850002 / 01081-429-850002 (0429-850002 / 0-429-850002) +81-429-850003 / 01081-429-850003 (0429-850003 / 0-429-850003) +81-429-850004 / 01081-429-850004 (0429-850004 / 0-429-850004) ...+81-429-xxxxxx / 01081-429-xxxxxx (0429-xxxxxx / 0-429-xxxxxx) ...+81-429-859995 / 01081-429-859995 (0429-859995 / 0-429-859995) +81-429-859996 / 01081-429-859996 (0429-859996 / 0-429-859996) +81-429-859997 / 01081-429-859997 (0429-859997 / 0-429-859997) +81-429-859998 / 01081-429-859998 (0429-859998 / 0-429-859998) +81-429-859999 / 01081-429-859999 (0429-859999 / 0-429-859999)