Area Code +81-578-(840000...849999) located in Hida (Kamioka), Gifu (21), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 578 Subscriber Number From : 840000 Subscriber Number To : 849999 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 : 21 Region Name : Gifu City : Hida (Kamioka) Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 36.2400 Longitude : 137.1900 ‹ previous : +81-578-(830000...839999) next › : +81-578-(850000...859999) Dialling Instructions For trunk calls: 0 578 840000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 578 840000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 840000 ~ 849999 (Count: 10,000) Example: +81-578-840000 / 01081-578-840000 (0578-840000 / 0-578-840000) +81-578-840001 / 01081-578-840001 (0578-840001 / 0-578-840001) +81-578-840002 / 01081-578-840002 (0578-840002 / 0-578-840002) +81-578-840003 / 01081-578-840003 (0578-840003 / 0-578-840003) +81-578-840004 / 01081-578-840004 (0578-840004 / 0-578-840004) ...+81-578-xxxxxx / 01081-578-xxxxxx (0578-xxxxxx / 0-578-xxxxxx) ...+81-578-849995 / 01081-578-849995 (0578-849995 / 0-578-849995) +81-578-849996 / 01081-578-849996 (0578-849996 / 0-578-849996) +81-578-849997 / 01081-578-849997 (0578-849997 / 0-578-849997) +81-578-849998 / 01081-578-849998 (0578-849998 / 0-578-849998) +81-578-849999 / 01081-578-849999 (0578-849999 / 0-578-849999)