Area Code +81-479-(390000...399999) located in Choshi, Chiba (12), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 479 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 : Softbank Mobile 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 : Choshi Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.7300 Longitude : 140.8300 ‹ previous : +81-479-(350000...359999) next › : +81-479-(400000...409999) Dialling Instructions For trunk calls: 0 479 390000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 479 390000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 390000 ~ 399999 (Count: 10,000) Example: +81-479-390000 / 01081-479-390000 (0479-390000 / 0-479-390000) +81-479-390001 / 01081-479-390001 (0479-390001 / 0-479-390001) +81-479-390002 / 01081-479-390002 (0479-390002 / 0-479-390002) +81-479-390003 / 01081-479-390003 (0479-390003 / 0-479-390003) +81-479-390004 / 01081-479-390004 (0479-390004 / 0-479-390004) ...+81-479-xxxxxx / 01081-479-xxxxxx (0479-xxxxxx / 0-479-xxxxxx) ...+81-479-399995 / 01081-479-399995 (0479-399995 / 0-479-399995) +81-479-399996 / 01081-479-399996 (0479-399996 / 0-479-399996) +81-479-399997 / 01081-479-399997 (0479-399997 / 0-479-399997) +81-479-399998 / 01081-479-399998 (0479-399998 / 0-479-399998) +81-479-399999 / 01081-479-399999 (0479-399999 / 0-479-399999)