Area Code +81-471-(390000...399999) located in Kashiwa, Chiba (12), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 471 Subscriber Number From : 390000 Subscriber Number To : 399999 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 : Technology Networks Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 12 Region Name : Chiba City : Kashiwa Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.8700 Longitude : 139.9800 ‹ previous : +81-471-(380000...389999) next › : +81-471-(400000...409999) Dialling Instructions For trunk calls: 0 471 390000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 471 390000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 390000 ~ 399999 (Count: 10,000) Example: +81-471-390000 / 01081-471-390000 (0471-390000 / 0-471-390000) +81-471-390001 / 01081-471-390001 (0471-390001 / 0-471-390001) +81-471-390002 / 01081-471-390002 (0471-390002 / 0-471-390002) +81-471-390003 / 01081-471-390003 (0471-390003 / 0-471-390003) +81-471-390004 / 01081-471-390004 (0471-390004 / 0-471-390004) ...+81-471-xxxxxx / 01081-471-xxxxxx (0471-xxxxxx / 0-471-xxxxxx) ...+81-471-399995 / 01081-471-399995 (0471-399995 / 0-471-399995) +81-471-399996 / 01081-471-399996 (0471-399996 / 0-471-399996) +81-471-399997 / 01081-471-399997 (0471-399997 / 0-471-399997) +81-471-399998 / 01081-471-399998 (0471-399998 / 0-471-399998) +81-471-399999 / 01081-471-399999 (0471-399999 / 0-471-399999)