Area Code +81-358-(870000...879999) 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 : 870000 Subscriber Number To : 879999 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-(860000...869999) next › : +81-358-(880000...889999) Dialling Instructions For trunk calls: 0 358 870000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 358 870000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 870000 ~ 879999 (Count: 10,000) Example: +81-358-870000 / 01081-358-870000 (0358-870000 / 0-358-870000) +81-358-870001 / 01081-358-870001 (0358-870001 / 0-358-870001) +81-358-870002 / 01081-358-870002 (0358-870002 / 0-358-870002) +81-358-870003 / 01081-358-870003 (0358-870003 / 0-358-870003) +81-358-870004 / 01081-358-870004 (0358-870004 / 0-358-870004) ...+81-358-xxxxxx / 01081-358-xxxxxx (0358-xxxxxx / 0-358-xxxxxx) ...+81-358-879995 / 01081-358-879995 (0358-879995 / 0-358-879995) +81-358-879996 / 01081-358-879996 (0358-879996 / 0-358-879996) +81-358-879997 / 01081-358-879997 (0358-879997 / 0-358-879997) +81-358-879998 / 01081-358-879998 (0358-879998 / 0-358-879998) +81-358-879999 / 01081-358-879999 (0358-879999 / 0-358-879999)