Area Code +81-120-(636000...636999) 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 : 636000 Subscriber Number To : 636999 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-(635000...635999) next › : +81-120-(637000...637999) Dialling Instructions For trunk calls: 0 120 636000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 120 636000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 636000 ~ 636999 (Count: 1,000) Example: +81-120-636000 / 01081-120-636000 (0120-636000 / 0-120-636000) +81-120-636001 / 01081-120-636001 (0120-636001 / 0-120-636001) +81-120-636002 / 01081-120-636002 (0120-636002 / 0-120-636002) +81-120-636003 / 01081-120-636003 (0120-636003 / 0-120-636003) +81-120-636004 / 01081-120-636004 (0120-636004 / 0-120-636004) ...+81-120-xxxxxx / 01081-120-xxxxxx (0120-xxxxxx / 0-120-xxxxxx) ...+81-120-636995 / 01081-120-636995 (0120-636995 / 0-120-636995) +81-120-636996 / 01081-120-636996 (0120-636996 / 0-120-636996) +81-120-636997 / 01081-120-636997 (0120-636997 / 0-120-636997) +81-120-636998 / 01081-120-636998 (0120-636998 / 0-120-636998) +81-120-636999 / 01081-120-636999 (0120-636999 / 0-120-636999)