Area Code +81-120-(737000...737999) 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 : 737000 Subscriber Number To : 737999 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-(736000...736999) next › : +81-120-(738000...738999) Dialling Instructions For trunk calls: 0 120 737000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 120 737000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 737000 ~ 737999 (Count: 1,000) Example: +81-120-737000 / 01081-120-737000 (0120-737000 / 0-120-737000) +81-120-737001 / 01081-120-737001 (0120-737001 / 0-120-737001) +81-120-737002 / 01081-120-737002 (0120-737002 / 0-120-737002) +81-120-737003 / 01081-120-737003 (0120-737003 / 0-120-737003) +81-120-737004 / 01081-120-737004 (0120-737004 / 0-120-737004) ...+81-120-xxxxxx / 01081-120-xxxxxx (0120-xxxxxx / 0-120-xxxxxx) ...+81-120-737995 / 01081-120-737995 (0120-737995 / 0-120-737995) +81-120-737996 / 01081-120-737996 (0120-737996 / 0-120-737996) +81-120-737997 / 01081-120-737997 (0120-737997 / 0-120-737997) +81-120-737998 / 01081-120-737998 (0120-737998 / 0-120-737998) +81-120-737999 / 01081-120-737999 (0120-737999 / 0-120-737999)