Area Code +81-120-(604000...604999) 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 : 604000 Subscriber Number To : 604999 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-(603000...603999) next › : +81-120-(605000...605999) Dialling Instructions For trunk calls: 0 120 604000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 120 604000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 604000 ~ 604999 (Count: 1,000) Example: +81-120-604000 / 01081-120-604000 (0120-604000 / 0-120-604000) +81-120-604001 / 01081-120-604001 (0120-604001 / 0-120-604001) +81-120-604002 / 01081-120-604002 (0120-604002 / 0-120-604002) +81-120-604003 / 01081-120-604003 (0120-604003 / 0-120-604003) +81-120-604004 / 01081-120-604004 (0120-604004 / 0-120-604004) ...+81-120-xxxxxx / 01081-120-xxxxxx (0120-xxxxxx / 0-120-xxxxxx) ...+81-120-604995 / 01081-120-604995 (0120-604995 / 0-120-604995) +81-120-604996 / 01081-120-604996 (0120-604996 / 0-120-604996) +81-120-604997 / 01081-120-604997 (0120-604997 / 0-120-604997) +81-120-604998 / 01081-120-604998 (0120-604998 / 0-120-604998) +81-120-604999 / 01081-120-604999 (0120-604999 / 0-120-604999)