Area Code +81-502-(0320000...0329999) located in VoIP, more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 502 Subscriber Number From : 0320000 Subscriber Number To : 0329999 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 Telecom 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 : +81-502-(0310000...0319999) next › : +81-502-(0330000...0339999) Dialling Instructions For trunk calls: 0 502 0320000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 502 0320000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0320000 ~ 0329999 (Count: 10,000) Example: +81-502-0320000 / 01081-502-0320000 (0502-0320000 / 0-502-0320000) +81-502-0320001 / 01081-502-0320001 (0502-0320001 / 0-502-0320001) +81-502-0320002 / 01081-502-0320002 (0502-0320002 / 0-502-0320002) +81-502-0320003 / 01081-502-0320003 (0502-0320003 / 0-502-0320003) +81-502-0320004 / 01081-502-0320004 (0502-0320004 / 0-502-0320004) ...+81-502-xxxxxxx / 01081-502-xxxxxxx (0502-xxxxxxx / 0-502-xxxxxxx) ...+81-502-0329995 / 01081-502-0329995 (0502-0329995 / 0-502-0329995) +81-502-0329996 / 01081-502-0329996 (0502-0329996 / 0-502-0329996) +81-502-0329997 / 01081-502-0329997 (0502-0329997 / 0-502-0329997) +81-502-0329998 / 01081-502-0329998 (0502-0329998 / 0-502-0329998) +81-502-0329999 / 01081-502-0329999 (0502-0329999 / 0-502-0329999)