Area Code +81-98-(8010000...8019999) 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 : 8010000 Subscriber Number To : 8019999 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-(8000000...8009999) next › : +81-98-(8120000...8129999) Dialling Instructions For trunk calls: 0 98 8010000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 98 8010000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8010000 ~ 8019999 (Count: 10,000) Example: +81-98-8010000 / 01081-98-8010000 (098-8010000 / 0-98-8010000) +81-98-8010001 / 01081-98-8010001 (098-8010001 / 0-98-8010001) +81-98-8010002 / 01081-98-8010002 (098-8010002 / 0-98-8010002) +81-98-8010003 / 01081-98-8010003 (098-8010003 / 0-98-8010003) +81-98-8010004 / 01081-98-8010004 (098-8010004 / 0-98-8010004) ...+81-98-xxxxxxx / 01081-98-xxxxxxx (098-xxxxxxx / 0-98-xxxxxxx) ...+81-98-8019995 / 01081-98-8019995 (098-8019995 / 0-98-8019995) +81-98-8019996 / 01081-98-8019996 (098-8019996 / 0-98-8019996) +81-98-8019997 / 01081-98-8019997 (098-8019997 / 0-98-8019997) +81-98-8019998 / 01081-98-8019998 (098-8019998 / 0-98-8019998) +81-98-8019999 / 01081-98-8019999 (098-8019999 / 0-98-8019999)