Area Code +81-120-(581000...581999) 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 : 581000 Subscriber Number To : 581999 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-(580000...580999) next › : +81-120-(582000...582999) Dialling Instructions For trunk calls: 0 120 581000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 120 581000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 581000 ~ 581999 (Count: 1,000) Example: +81-120-581000 / 01081-120-581000 (0120-581000 / 0-120-581000) +81-120-581001 / 01081-120-581001 (0120-581001 / 0-120-581001) +81-120-581002 / 01081-120-581002 (0120-581002 / 0-120-581002) +81-120-581003 / 01081-120-581003 (0120-581003 / 0-120-581003) +81-120-581004 / 01081-120-581004 (0120-581004 / 0-120-581004) ...+81-120-xxxxxx / 01081-120-xxxxxx (0120-xxxxxx / 0-120-xxxxxx) ...+81-120-581995 / 01081-120-581995 (0120-581995 / 0-120-581995) +81-120-581996 / 01081-120-581996 (0120-581996 / 0-120-581996) +81-120-581997 / 01081-120-581997 (0120-581997 / 0-120-581997) +81-120-581998 / 01081-120-581998 (0120-581998 / 0-120-581998) +81-120-581999 / 01081-120-581999 (0120-581999 / 0-120-581999)