Area Code +81-350-(500000...509999) located in Tokyo, Tokyo (13), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 350 Subscriber Number From : 500000 Subscriber Number To : 509999 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 : PSI 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 : +81-350-(490000...499999) next › : +81-350-(510000...519999) Dialling Instructions For trunk calls: 0 350 500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 350 500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 500000 ~ 509999 (Count: 10,000) Example: +81-350-500000 / 01081-350-500000 (0350-500000 / 0-350-500000) +81-350-500001 / 01081-350-500001 (0350-500001 / 0-350-500001) +81-350-500002 / 01081-350-500002 (0350-500002 / 0-350-500002) +81-350-500003 / 01081-350-500003 (0350-500003 / 0-350-500003) +81-350-500004 / 01081-350-500004 (0350-500004 / 0-350-500004) ...+81-350-xxxxxx / 01081-350-xxxxxx (0350-xxxxxx / 0-350-xxxxxx) ...+81-350-509995 / 01081-350-509995 (0350-509995 / 0-350-509995) +81-350-509996 / 01081-350-509996 (0350-509996 / 0-350-509996) +81-350-509997 / 01081-350-509997 (0350-509997 / 0-350-509997) +81-350-509998 / 01081-350-509998 (0350-509998 / 0-350-509998) +81-350-509999 / 01081-350-509999 (0350-509999 / 0-350-509999)