Area Code +81-98-(9890000...9899999) located in Naha, Okinawa (47), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 98 Subscriber Number From : 9890000 Subscriber Number To : 9899999 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 West Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 47 Region Name : Okinawa City : Naha Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 26.2300 Longitude : 127.6900 ‹ previous : +81-98-(9880000...9889999) next › : +81-98-(9920000...9929999) Dialling Instructions For trunk calls: 0 98 9890000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 98 9890000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9890000 ~ 9899999 (Count: 10,000) Example: +81-98-9890000 / 01081-98-9890000 (098-9890000 / 0-98-9890000) +81-98-9890001 / 01081-98-9890001 (098-9890001 / 0-98-9890001) +81-98-9890002 / 01081-98-9890002 (098-9890002 / 0-98-9890002) +81-98-9890003 / 01081-98-9890003 (098-9890003 / 0-98-9890003) +81-98-9890004 / 01081-98-9890004 (098-9890004 / 0-98-9890004) ...+81-98-xxxxxxx / 01081-98-xxxxxxx (098-xxxxxxx / 0-98-xxxxxxx) ...+81-98-9899995 / 01081-98-9899995 (098-9899995 / 0-98-9899995) +81-98-9899996 / 01081-98-9899996 (098-9899996 / 0-98-9899996) +81-98-9899997 / 01081-98-9899997 (098-9899997 / 0-98-9899997) +81-98-9899998 / 01081-98-9899998 (098-9899998 / 0-98-9899998) +81-98-9899999 / 01081-98-9899999 (098-9899999 / 0-98-9899999)