Area Code +81-503-(5610000...5619999) 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 : 5610000 Subscriber Number To : 5619999 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-(5600000...5609999) next › : +81-503-(5620000...5629999) Dialling Instructions For trunk calls: 0 503 5610000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 503 5610000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5610000 ~ 5619999 (Count: 10,000) Example: +81-503-5610000 / 01081-503-5610000 (0503-5610000 / 0-503-5610000) +81-503-5610001 / 01081-503-5610001 (0503-5610001 / 0-503-5610001) +81-503-5610002 / 01081-503-5610002 (0503-5610002 / 0-503-5610002) +81-503-5610003 / 01081-503-5610003 (0503-5610003 / 0-503-5610003) +81-503-5610004 / 01081-503-5610004 (0503-5610004 / 0-503-5610004) ...+81-503-xxxxxxx / 01081-503-xxxxxxx (0503-xxxxxxx / 0-503-xxxxxxx) ...+81-503-5619995 / 01081-503-5619995 (0503-5619995 / 0-503-5619995) +81-503-5619996 / 01081-503-5619996 (0503-5619996 / 0-503-5619996) +81-503-5619997 / 01081-503-5619997 (0503-5619997 / 0-503-5619997) +81-503-5619998 / 01081-503-5619998 (0503-5619998 / 0-503-5619998) +81-503-5619999 / 01081-503-5619999 (0503-5619999 / 0-503-5619999)
