Area Code +81-120-(688000...688999) 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 : 688000 Subscriber Number To : 688999 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-(687000...687999) next › : +81-120-(689000...689999) Dialling Instructions For trunk calls: 0 120 688000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 120 688000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 688000 ~ 688999 (Count: 1,000) Example: +81-120-688000 / 01081-120-688000 (0120-688000 / 0-120-688000) +81-120-688001 / 01081-120-688001 (0120-688001 / 0-120-688001) +81-120-688002 / 01081-120-688002 (0120-688002 / 0-120-688002) +81-120-688003 / 01081-120-688003 (0120-688003 / 0-120-688003) +81-120-688004 / 01081-120-688004 (0120-688004 / 0-120-688004) ...+81-120-xxxxxx / 01081-120-xxxxxx (0120-xxxxxx / 0-120-xxxxxx) ...+81-120-688995 / 01081-120-688995 (0120-688995 / 0-120-688995) +81-120-688996 / 01081-120-688996 (0120-688996 / 0-120-688996) +81-120-688997 / 01081-120-688997 (0120-688997 / 0-120-688997) +81-120-688998 / 01081-120-688998 (0120-688998 / 0-120-688998) +81-120-688999 / 01081-120-688999 (0120-688999 / 0-120-688999)