Area Code +81-424-(990000...999999) located in Musashino Mitaka, Tokyo (13), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 424 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 East Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 13 Region Name : Tokyo City : Musashino Mitaka Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.7200 Longitude : 139.5700 ‹ previous : +81-424-(980000...989999) next › : +81-425-(000000...009999) Dialling Instructions For trunk calls: 0 424 990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 424 990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 990000 ~ 999999 (Count: 10,000) Example: +81-424-990000 / 01081-424-990000 (0424-990000 / 0-424-990000) +81-424-990001 / 01081-424-990001 (0424-990001 / 0-424-990001) +81-424-990002 / 01081-424-990002 (0424-990002 / 0-424-990002) +81-424-990003 / 01081-424-990003 (0424-990003 / 0-424-990003) +81-424-990004 / 01081-424-990004 (0424-990004 / 0-424-990004) ...+81-424-xxxxxx / 01081-424-xxxxxx (0424-xxxxxx / 0-424-xxxxxx) ...+81-424-999995 / 01081-424-999995 (0424-999995 / 0-424-999995) +81-424-999996 / 01081-424-999996 (0424-999996 / 0-424-999996) +81-424-999997 / 01081-424-999997 (0424-999997 / 0-424-999997) +81-424-999998 / 01081-424-999998 (0424-999998 / 0-424-999998) +81-424-999999 / 01081-424-999999 (0424-999999 / 0-424-999999)