Area Code +81-503-(1910000...1919999) 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 : 1910000 Subscriber Number To : 1919999 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-(1900000...1909999) next › : +81-503-(1920000...1929999) Dialling Instructions For trunk calls: 0 503 1910000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 503 1910000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1910000 ~ 1919999 (Count: 10,000) Example: +81-503-1910000 / 01081-503-1910000 (0503-1910000 / 0-503-1910000) +81-503-1910001 / 01081-503-1910001 (0503-1910001 / 0-503-1910001) +81-503-1910002 / 01081-503-1910002 (0503-1910002 / 0-503-1910002) +81-503-1910003 / 01081-503-1910003 (0503-1910003 / 0-503-1910003) +81-503-1910004 / 01081-503-1910004 (0503-1910004 / 0-503-1910004) ...+81-503-xxxxxxx / 01081-503-xxxxxxx (0503-xxxxxxx / 0-503-xxxxxxx) ...+81-503-1919995 / 01081-503-1919995 (0503-1919995 / 0-503-1919995) +81-503-1919996 / 01081-503-1919996 (0503-1919996 / 0-503-1919996) +81-503-1919997 / 01081-503-1919997 (0503-1919997 / 0-503-1919997) +81-503-1919998 / 01081-503-1919998 (0503-1919998 / 0-503-1919998) +81-503-1919999 / 01081-503-1919999 (0503-1919999 / 0-503-1919999)
