Area Code +81-120-(600000...600999) located in Freephone, more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 120 Subscriber Number From : 600000 Subscriber Number To : 600999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : F (Freephone) Carrier Name : NTT Communications Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) City : Freephone Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.6900 Longitude : 139.6900 ‹ previous : +81-120-(599000...599999) next › : +81-120-(601000...601999) Dialling Instructions For trunk calls: 0 120 600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 120 600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 600000 ~ 600999 (Count: 1,000) Example: +81-120-600000 / 01081-120-600000 (0120-600000 / 0-120-600000) +81-120-600001 / 01081-120-600001 (0120-600001 / 0-120-600001) +81-120-600002 / 01081-120-600002 (0120-600002 / 0-120-600002) +81-120-600003 / 01081-120-600003 (0120-600003 / 0-120-600003) +81-120-600004 / 01081-120-600004 (0120-600004 / 0-120-600004) ...+81-120-xxxxxx / 01081-120-xxxxxx (0120-xxxxxx / 0-120-xxxxxx) ...+81-120-600995 / 01081-120-600995 (0120-600995 / 0-120-600995) +81-120-600996 / 01081-120-600996 (0120-600996 / 0-120-600996) +81-120-600997 / 01081-120-600997 (0120-600997 / 0-120-600997) +81-120-600998 / 01081-120-600998 (0120-600998 / 0-120-600998) +81-120-600999 / 01081-120-600999 (0120-600999 / 0-120-600999)