Area Code +81-97-(5150000...5159999) located in Oita, Oita (44), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 97 Subscriber Number From : 5150000 Subscriber Number To : 5159999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : NTT Communications 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 : Oita Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 33.2400 Longitude : 131.6100 ‹ previous : +81-97-(5140000...5149999) next › : +81-97-(5200000...5209999) Dialling Instructions For trunk calls: 0 97 5150000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 97 5150000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5150000 ~ 5159999 (Count: 10,000) Example: +81-97-5150000 / 01081-97-5150000 (097-5150000 / 0-97-5150000) +81-97-5150001 / 01081-97-5150001 (097-5150001 / 0-97-5150001) +81-97-5150002 / 01081-97-5150002 (097-5150002 / 0-97-5150002) +81-97-5150003 / 01081-97-5150003 (097-5150003 / 0-97-5150003) +81-97-5150004 / 01081-97-5150004 (097-5150004 / 0-97-5150004) ...+81-97-xxxxxxx / 01081-97-xxxxxxx (097-xxxxxxx / 0-97-xxxxxxx) ...+81-97-5159995 / 01081-97-5159995 (097-5159995 / 0-97-5159995) +81-97-5159996 / 01081-97-5159996 (097-5159996 / 0-97-5159996) +81-97-5159997 / 01081-97-5159997 (097-5159997 / 0-97-5159997) +81-97-5159998 / 01081-97-5159998 (097-5159998 / 0-97-5159998) +81-97-5159999 / 01081-97-5159999 (097-5159999 / 0-97-5159999)