Area Code +81-98-(8190000...8199999) 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 : 8190000 Subscriber Number To : 8199999 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-(8180000...8189999) next › : +81-98-(8200000...8209999) Dialling Instructions For trunk calls: 0 98 8190000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 98 8190000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8190000 ~ 8199999 (Count: 10,000) Example: +81-98-8190000 / 01081-98-8190000 (098-8190000 / 0-98-8190000) +81-98-8190001 / 01081-98-8190001 (098-8190001 / 0-98-8190001) +81-98-8190002 / 01081-98-8190002 (098-8190002 / 0-98-8190002) +81-98-8190003 / 01081-98-8190003 (098-8190003 / 0-98-8190003) +81-98-8190004 / 01081-98-8190004 (098-8190004 / 0-98-8190004) ...+81-98-xxxxxxx / 01081-98-xxxxxxx (098-xxxxxxx / 0-98-xxxxxxx) ...+81-98-8199995 / 01081-98-8199995 (098-8199995 / 0-98-8199995) +81-98-8199996 / 01081-98-8199996 (098-8199996 / 0-98-8199996) +81-98-8199997 / 01081-98-8199997 (098-8199997 / 0-98-8199997) +81-98-8199998 / 01081-98-8199998 (098-8199998 / 0-98-8199998) +81-98-8199999 / 01081-98-8199999 (098-8199999 / 0-98-8199999)