Area Code +81-503-(6530000...6539999) 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 : 6530000 Subscriber Number To : 6539999 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-(6520000...6529999) next › : +81-503-(6540000...6549999) Dialling Instructions For trunk calls: 0 503 6530000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 503 6530000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6530000 ~ 6539999 (Count: 10,000) Example: +81-503-6530000 / 01081-503-6530000 (0503-6530000 / 0-503-6530000) +81-503-6530001 / 01081-503-6530001 (0503-6530001 / 0-503-6530001) +81-503-6530002 / 01081-503-6530002 (0503-6530002 / 0-503-6530002) +81-503-6530003 / 01081-503-6530003 (0503-6530003 / 0-503-6530003) +81-503-6530004 / 01081-503-6530004 (0503-6530004 / 0-503-6530004) ...+81-503-xxxxxxx / 01081-503-xxxxxxx (0503-xxxxxxx / 0-503-xxxxxxx) ...+81-503-6539995 / 01081-503-6539995 (0503-6539995 / 0-503-6539995) +81-503-6539996 / 01081-503-6539996 (0503-6539996 / 0-503-6539996) +81-503-6539997 / 01081-503-6539997 (0503-6539997 / 0-503-6539997) +81-503-6539998 / 01081-503-6539998 (0503-6539998 / 0-503-6539998) +81-503-6539999 / 01081-503-6539999 (0503-6539999 / 0-503-6539999)
