Area Code +81-503-(1890000...1899999) 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 : 1890000 Subscriber Number To : 1899999 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 : KDDI 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-(1880000...1889999) next › : +81-503-(1900000...1909999) Dialling Instructions For trunk calls: 0 503 1890000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 503 1890000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1890000 ~ 1899999 (Count: 10,000) Example: +81-503-1890000 / 01081-503-1890000 (0503-1890000 / 0-503-1890000) +81-503-1890001 / 01081-503-1890001 (0503-1890001 / 0-503-1890001) +81-503-1890002 / 01081-503-1890002 (0503-1890002 / 0-503-1890002) +81-503-1890003 / 01081-503-1890003 (0503-1890003 / 0-503-1890003) +81-503-1890004 / 01081-503-1890004 (0503-1890004 / 0-503-1890004) ...+81-503-xxxxxxx / 01081-503-xxxxxxx (0503-xxxxxxx / 0-503-xxxxxxx) ...+81-503-1899995 / 01081-503-1899995 (0503-1899995 / 0-503-1899995) +81-503-1899996 / 01081-503-1899996 (0503-1899996 / 0-503-1899996) +81-503-1899997 / 01081-503-1899997 (0503-1899997 / 0-503-1899997) +81-503-1899998 / 01081-503-1899998 (0503-1899998 / 0-503-1899998) +81-503-1899999 / 01081-503-1899999 (0503-1899999 / 0-503-1899999)
