Area Code +81-120-(603000...603999) 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 : 603000 Subscriber Number To : 603999 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-(602000...602999) next › : +81-120-(604000...604999) Dialling Instructions For trunk calls: 0 120 603000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 120 603000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 603000 ~ 603999 (Count: 1,000) Example: +81-120-603000 / 01081-120-603000 (0120-603000 / 0-120-603000) +81-120-603001 / 01081-120-603001 (0120-603001 / 0-120-603001) +81-120-603002 / 01081-120-603002 (0120-603002 / 0-120-603002) +81-120-603003 / 01081-120-603003 (0120-603003 / 0-120-603003) +81-120-603004 / 01081-120-603004 (0120-603004 / 0-120-603004) ...+81-120-xxxxxx / 01081-120-xxxxxx (0120-xxxxxx / 0-120-xxxxxx) ...+81-120-603995 / 01081-120-603995 (0120-603995 / 0-120-603995) +81-120-603996 / 01081-120-603996 (0120-603996 / 0-120-603996) +81-120-603997 / 01081-120-603997 (0120-603997 / 0-120-603997) +81-120-603998 / 01081-120-603998 (0120-603998 / 0-120-603998) +81-120-603999 / 01081-120-603999 (0120-603999 / 0-120-603999)