Area Code +81-503-(0530000...0539999) 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 : 0530000 Subscriber Number To : 0539999 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-(0520000...0529999) next › : +81-503-(0540000...0549999) Dialling Instructions For trunk calls: 0 503 0530000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 503 0530000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0530000 ~ 0539999 (Count: 10,000) Example: +81-503-0530000 / 01081-503-0530000 (0503-0530000 / 0-503-0530000) +81-503-0530001 / 01081-503-0530001 (0503-0530001 / 0-503-0530001) +81-503-0530002 / 01081-503-0530002 (0503-0530002 / 0-503-0530002) +81-503-0530003 / 01081-503-0530003 (0503-0530003 / 0-503-0530003) +81-503-0530004 / 01081-503-0530004 (0503-0530004 / 0-503-0530004) ...+81-503-xxxxxxx / 01081-503-xxxxxxx (0503-xxxxxxx / 0-503-xxxxxxx) ...+81-503-0539995 / 01081-503-0539995 (0503-0539995 / 0-503-0539995) +81-503-0539996 / 01081-503-0539996 (0503-0539996 / 0-503-0539996) +81-503-0539997 / 01081-503-0539997 (0503-0539997 / 0-503-0539997) +81-503-0539998 / 01081-503-0539998 (0503-0539998 / 0-503-0539998) +81-503-0539999 / 01081-503-0539999 (0503-0539999 / 0-503-0539999)
