Area Code +81-358-(530000...539999) located in Tokyo, Tokyo (13), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 358 Subscriber Number From : 530000 Subscriber Number To : 539999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Verizon Japan Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 13 Region Name : Tokyo City : Tokyo Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.6900 Longitude : 139.6900 ‹ previous : +81-358-(520000...529999) next › : +81-358-(540000...549999) Dialling Instructions For trunk calls: 0 358 530000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 358 530000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 530000 ~ 539999 (Count: 10,000) Example: +81-358-530000 / 01081-358-530000 (0358-530000 / 0-358-530000) +81-358-530001 / 01081-358-530001 (0358-530001 / 0-358-530001) +81-358-530002 / 01081-358-530002 (0358-530002 / 0-358-530002) +81-358-530003 / 01081-358-530003 (0358-530003 / 0-358-530003) +81-358-530004 / 01081-358-530004 (0358-530004 / 0-358-530004) ...+81-358-xxxxxx / 01081-358-xxxxxx (0358-xxxxxx / 0-358-xxxxxx) ...+81-358-539995 / 01081-358-539995 (0358-539995 / 0-358-539995) +81-358-539996 / 01081-358-539996 (0358-539996 / 0-358-539996) +81-358-539997 / 01081-358-539997 (0358-539997 / 0-358-539997) +81-358-539998 / 01081-358-539998 (0358-539998 / 0-358-539998) +81-358-539999 / 01081-358-539999 (0358-539999 / 0-358-539999)