Area Code +81-678-(500000...509999) located in Osaka, Osaka (27), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 678 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 : Technology Networks Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 27 Region Name : Osaka City : Osaka Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 34.6900 Longitude : 135.5000 ‹ previous : +81-677-(770000...779999) next › : +81-678-(600000...609999) Dialling Instructions For trunk calls: 0 678 500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 678 500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 500000 ~ 509999 (Count: 10,000) Example: +81-678-500000 / 01081-678-500000 (0678-500000 / 0-678-500000) +81-678-500001 / 01081-678-500001 (0678-500001 / 0-678-500001) +81-678-500002 / 01081-678-500002 (0678-500002 / 0-678-500002) +81-678-500003 / 01081-678-500003 (0678-500003 / 0-678-500003) +81-678-500004 / 01081-678-500004 (0678-500004 / 0-678-500004) ...+81-678-xxxxxx / 01081-678-xxxxxx (0678-xxxxxx / 0-678-xxxxxx) ...+81-678-509995 / 01081-678-509995 (0678-509995 / 0-678-509995) +81-678-509996 / 01081-678-509996 (0678-509996 / 0-678-509996) +81-678-509997 / 01081-678-509997 (0678-509997 / 0-678-509997) +81-678-509998 / 01081-678-509998 (0678-509998 / 0-678-509998) +81-678-509999 / 01081-678-509999 (0678-509999 / 0-678-509999)