Area Code +81-424-(020000...029999) 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 : 020000 Subscriber Number To : 029999 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 : SoftBank Telecom 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-(010000...019999) next › : +81-424-(030000...039999) Dialling Instructions For trunk calls: 0 424 020000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 424 020000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 020000 ~ 029999 (Count: 10,000) Example: +81-424-020000 / 01081-424-020000 (0424-020000 / 0-424-020000) +81-424-020001 / 01081-424-020001 (0424-020001 / 0-424-020001) +81-424-020002 / 01081-424-020002 (0424-020002 / 0-424-020002) +81-424-020003 / 01081-424-020003 (0424-020003 / 0-424-020003) +81-424-020004 / 01081-424-020004 (0424-020004 / 0-424-020004) ...+81-424-xxxxxx / 01081-424-xxxxxx (0424-xxxxxx / 0-424-xxxxxx) ...+81-424-029995 / 01081-424-029995 (0424-029995 / 0-424-029995) +81-424-029996 / 01081-424-029996 (0424-029996 / 0-424-029996) +81-424-029997 / 01081-424-029997 (0424-029997 / 0-424-029997) +81-424-029998 / 01081-424-029998 (0424-029998 / 0-424-029998) +81-424-029999 / 01081-424-029999 (0424-029999 / 0-424-029999)