Area Code +81-503-(5590000...5599999) 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 : 5590000 Subscriber Number To : 5599999 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-(5580000...5589999) next › : +81-503-(5600000...5609999) Dialling Instructions For trunk calls: 0 503 5590000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 503 5590000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5590000 ~ 5599999 (Count: 10,000) Example: +81-503-5590000 / 01081-503-5590000 (0503-5590000 / 0-503-5590000) +81-503-5590001 / 01081-503-5590001 (0503-5590001 / 0-503-5590001) +81-503-5590002 / 01081-503-5590002 (0503-5590002 / 0-503-5590002) +81-503-5590003 / 01081-503-5590003 (0503-5590003 / 0-503-5590003) +81-503-5590004 / 01081-503-5590004 (0503-5590004 / 0-503-5590004) ...+81-503-xxxxxxx / 01081-503-xxxxxxx (0503-xxxxxxx / 0-503-xxxxxxx) ...+81-503-5599995 / 01081-503-5599995 (0503-5599995 / 0-503-5599995) +81-503-5599996 / 01081-503-5599996 (0503-5599996 / 0-503-5599996) +81-503-5599997 / 01081-503-5599997 (0503-5599997 / 0-503-5599997) +81-503-5599998 / 01081-503-5599998 (0503-5599998 / 0-503-5599998) +81-503-5599999 / 01081-503-5599999 (0503-5599999 / 0-503-5599999)
