Area Code +81-120-(640000...640999) 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 : 640000 Subscriber Number To : 640999 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-(639000...639999) next › : +81-120-(641000...641999) Dialling Instructions For trunk calls: 0 120 640000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 120 640000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 640000 ~ 640999 (Count: 1,000) Example: +81-120-640000 / 01081-120-640000 (0120-640000 / 0-120-640000) +81-120-640001 / 01081-120-640001 (0120-640001 / 0-120-640001) +81-120-640002 / 01081-120-640002 (0120-640002 / 0-120-640002) +81-120-640003 / 01081-120-640003 (0120-640003 / 0-120-640003) +81-120-640004 / 01081-120-640004 (0120-640004 / 0-120-640004) ...+81-120-xxxxxx / 01081-120-xxxxxx (0120-xxxxxx / 0-120-xxxxxx) ...+81-120-640995 / 01081-120-640995 (0120-640995 / 0-120-640995) +81-120-640996 / 01081-120-640996 (0120-640996 / 0-120-640996) +81-120-640997 / 01081-120-640997 (0120-640997 / 0-120-640997) +81-120-640998 / 01081-120-640998 (0120-640998 / 0-120-640998) +81-120-640999 / 01081-120-640999 (0120-640999 / 0-120-640999)