Area Code +81-978-(600000...609999) located in Kitsuki, Oita (44), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 978 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 : 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 : 44 Region Name : Oita City : Kitsuki Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 33.4200 Longitude : 131.6200 ‹ previous : +81-978-(580000...589999) next › : +81-978-(610000...619999) Dialling Instructions For trunk calls: 0 978 600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 978 600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 600000 ~ 609999 (Count: 10,000) Example: +81-978-600000 / 01081-978-600000 (0978-600000 / 0-978-600000) +81-978-600001 / 01081-978-600001 (0978-600001 / 0-978-600001) +81-978-600002 / 01081-978-600002 (0978-600002 / 0-978-600002) +81-978-600003 / 01081-978-600003 (0978-600003 / 0-978-600003) +81-978-600004 / 01081-978-600004 (0978-600004 / 0-978-600004) ...+81-978-xxxxxx / 01081-978-xxxxxx (0978-xxxxxx / 0-978-xxxxxx) ...+81-978-609995 / 01081-978-609995 (0978-609995 / 0-978-609995) +81-978-609996 / 01081-978-609996 (0978-609996 / 0-978-609996) +81-978-609997 / 01081-978-609997 (0978-609997 / 0-978-609997) +81-978-609998 / 01081-978-609998 (0978-609998 / 0-978-609998) +81-978-609999 / 01081-978-609999 (0978-609999 / 0-978-609999)