Area Code +81-503-(1900000...1909999) 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 : 1900000 Subscriber Number To : 1909999 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-(1890000...1899999) next › : +81-503-(1910000...1919999) Dialling Instructions For trunk calls: 0 503 1900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 503 1900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1900000 ~ 1909999 (Count: 10,000) Example: +81-503-1900000 / 01081-503-1900000 (0503-1900000 / 0-503-1900000) +81-503-1900001 / 01081-503-1900001 (0503-1900001 / 0-503-1900001) +81-503-1900002 / 01081-503-1900002 (0503-1900002 / 0-503-1900002) +81-503-1900003 / 01081-503-1900003 (0503-1900003 / 0-503-1900003) +81-503-1900004 / 01081-503-1900004 (0503-1900004 / 0-503-1900004) ...+81-503-xxxxxxx / 01081-503-xxxxxxx (0503-xxxxxxx / 0-503-xxxxxxx) ...+81-503-1909995 / 01081-503-1909995 (0503-1909995 / 0-503-1909995) +81-503-1909996 / 01081-503-1909996 (0503-1909996 / 0-503-1909996) +81-503-1909997 / 01081-503-1909997 (0503-1909997 / 0-503-1909997) +81-503-1909998 / 01081-503-1909998 (0503-1909998 / 0-503-1909998) +81-503-1909999 / 01081-503-1909999 (0503-1909999 / 0-503-1909999)
