Area Code +81-503-(6220000...6229999) located in VoIP, more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 503 Subscriber Number From : 6220000 Subscriber Number To : 6229999 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 : 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 : VoIP Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : None Longitude : None ‹ previous : +81-503-(6210000...6219999) next › : +81-503-(6230000...6239999) Dialling Instructions For trunk calls: 0 503 6220000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 503 6220000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6220000 ~ 6229999 (Count: 10,000) Example: +81-503-6220000 / 01081-503-6220000 (0503-6220000 / 0-503-6220000) +81-503-6220001 / 01081-503-6220001 (0503-6220001 / 0-503-6220001) +81-503-6220002 / 01081-503-6220002 (0503-6220002 / 0-503-6220002) +81-503-6220003 / 01081-503-6220003 (0503-6220003 / 0-503-6220003) +81-503-6220004 / 01081-503-6220004 (0503-6220004 / 0-503-6220004) ...+81-503-xxxxxxx / 01081-503-xxxxxxx (0503-xxxxxxx / 0-503-xxxxxxx) ...+81-503-6229995 / 01081-503-6229995 (0503-6229995 / 0-503-6229995) +81-503-6229996 / 01081-503-6229996 (0503-6229996 / 0-503-6229996) +81-503-6229997 / 01081-503-6229997 (0503-6229997 / 0-503-6229997) +81-503-6229998 / 01081-503-6229998 (0503-6229998 / 0-503-6229998) +81-503-6229999 / 01081-503-6229999 (0503-6229999 / 0-503-6229999)
