Area Code +81-989-(990000...999999) located in Naha, Okinawa (47), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 989 Subscriber Number From : 990000 Subscriber Number To : 999999 National Destination Code Length : 3 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 : +81-989-(980000...989999) next › : +81-990-(500000...509999) Dialling Instructions For trunk calls: 0 989 990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 989 990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 990000 ~ 999999 (Count: 10,000) Example: +81-989-990000 / 01081-989-990000 (0989-990000 / 0-989-990000) +81-989-990001 / 01081-989-990001 (0989-990001 / 0-989-990001) +81-989-990002 / 01081-989-990002 (0989-990002 / 0-989-990002) +81-989-990003 / 01081-989-990003 (0989-990003 / 0-989-990003) +81-989-990004 / 01081-989-990004 (0989-990004 / 0-989-990004) ...+81-989-xxxxxx / 01081-989-xxxxxx (0989-xxxxxx / 0-989-xxxxxx) ...+81-989-999995 / 01081-989-999995 (0989-999995 / 0-989-999995) +81-989-999996 / 01081-989-999996 (0989-999996 / 0-989-999996) +81-989-999997 / 01081-989-999997 (0989-999997 / 0-989-999997) +81-989-999998 / 01081-989-999998 (0989-999998 / 0-989-999998) +81-989-999999 / 01081-989-999999 (0989-999999 / 0-989-999999)