Area Code +81-501-(0470000...0479999) located in VoIP, more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 501 Subscriber Number From : 0470000 Subscriber Number To : 0479999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : Softbank Broadband Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) City : VoIP Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : None Longitude : None ‹ previous : +81-501-(0460000...0469999) next › : +81-501-(0480000...0489999) Dialling Instructions For trunk calls: 0 501 0470000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 501 0470000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0470000 ~ 0479999 (Count: 10,000) Example: +81-501-0470000 / 01081-501-0470000 (0501-0470000 / 0-501-0470000) +81-501-0470001 / 01081-501-0470001 (0501-0470001 / 0-501-0470001) +81-501-0470002 / 01081-501-0470002 (0501-0470002 / 0-501-0470002) +81-501-0470003 / 01081-501-0470003 (0501-0470003 / 0-501-0470003) +81-501-0470004 / 01081-501-0470004 (0501-0470004 / 0-501-0470004) ...+81-501-xxxxxxx / 01081-501-xxxxxxx (0501-xxxxxxx / 0-501-xxxxxxx) ...+81-501-0479995 / 01081-501-0479995 (0501-0479995 / 0-501-0479995) +81-501-0479996 / 01081-501-0479996 (0501-0479996 / 0-501-0479996) +81-501-0479997 / 01081-501-0479997 (0501-0479997 / 0-501-0479997) +81-501-0479998 / 01081-501-0479998 (0501-0479998 / 0-501-0479998) +81-501-0479999 / 01081-501-0479999 (0501-0479999 / 0-501-0479999)