Area Code +81-98-(8160000...8169999) 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 : 8160000 Subscriber Number To : 8169999 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 : Okinawa Tele Message 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-(8150000...8159999) next › : +81-98-(8170000...8179999) Dialling Instructions For trunk calls: 0 98 8160000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 98 8160000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8160000 ~ 8169999 (Count: 10,000) Example: +81-98-8160000 / 01081-98-8160000 (098-8160000 / 0-98-8160000) +81-98-8160001 / 01081-98-8160001 (098-8160001 / 0-98-8160001) +81-98-8160002 / 01081-98-8160002 (098-8160002 / 0-98-8160002) +81-98-8160003 / 01081-98-8160003 (098-8160003 / 0-98-8160003) +81-98-8160004 / 01081-98-8160004 (098-8160004 / 0-98-8160004) ...+81-98-xxxxxxx / 01081-98-xxxxxxx (098-xxxxxxx / 0-98-xxxxxxx) ...+81-98-8169995 / 01081-98-8169995 (098-8169995 / 0-98-8169995) +81-98-8169996 / 01081-98-8169996 (098-8169996 / 0-98-8169996) +81-98-8169997 / 01081-98-8169997 (098-8169997 / 0-98-8169997) +81-98-8169998 / 01081-98-8169998 (098-8169998 / 0-98-8169998) +81-98-8169999 / 01081-98-8169999 (098-8169999 / 0-98-8169999)