Area Code +81-424-(010000...019999) located in Kokubunji, 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 : 010000 Subscriber Number To : 019999 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 : Kokubunji Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.7200 Longitude : 139.4700 ‹ previous : +81-424-(000000...009999) next › : +81-424-(020000...029999) Dialling Instructions For trunk calls: 0 424 010000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 424 010000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 010000 ~ 019999 (Count: 10,000) Example: +81-424-010000 / 01081-424-010000 (0424-010000 / 0-424-010000) +81-424-010001 / 01081-424-010001 (0424-010001 / 0-424-010001) +81-424-010002 / 01081-424-010002 (0424-010002 / 0-424-010002) +81-424-010003 / 01081-424-010003 (0424-010003 / 0-424-010003) +81-424-010004 / 01081-424-010004 (0424-010004 / 0-424-010004) ...+81-424-xxxxxx / 01081-424-xxxxxx (0424-xxxxxx / 0-424-xxxxxx) ...+81-424-019995 / 01081-424-019995 (0424-019995 / 0-424-019995) +81-424-019996 / 01081-424-019996 (0424-019996 / 0-424-019996) +81-424-019997 / 01081-424-019997 (0424-019997 / 0-424-019997) +81-424-019998 / 01081-424-019998 (0424-019998 / 0-424-019998) +81-424-019999 / 01081-424-019999 (0424-019999 / 0-424-019999)