Area Code +81-501-(2940000...2949999) 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 : 2940000 Subscriber Number To : 2949999 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-(2930000...2939999) next › : +81-501-(2950000...2959999) Dialling Instructions For trunk calls: 0 501 2940000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 501 2940000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2940000 ~ 2949999 (Count: 10,000) Example: +81-501-2940000 / 01081-501-2940000 (0501-2940000 / 0-501-2940000) +81-501-2940001 / 01081-501-2940001 (0501-2940001 / 0-501-2940001) +81-501-2940002 / 01081-501-2940002 (0501-2940002 / 0-501-2940002) +81-501-2940003 / 01081-501-2940003 (0501-2940003 / 0-501-2940003) +81-501-2940004 / 01081-501-2940004 (0501-2940004 / 0-501-2940004) ...+81-501-xxxxxxx / 01081-501-xxxxxxx (0501-xxxxxxx / 0-501-xxxxxxx) ...+81-501-2949995 / 01081-501-2949995 (0501-2949995 / 0-501-2949995) +81-501-2949996 / 01081-501-2949996 (0501-2949996 / 0-501-2949996) +81-501-2949997 / 01081-501-2949997 (0501-2949997 / 0-501-2949997) +81-501-2949998 / 01081-501-2949998 (0501-2949998 / 0-501-2949998) +81-501-2949999 / 01081-501-2949999 (0501-2949999 / 0-501-2949999)