Area Code +81-678-(600000...609999) 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 : 600000 Subscriber Number To : 609999 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 : +81-678-(500000...509999) next › : +81-678-(780000...789999) Dialling Instructions For trunk calls: 0 678 600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 678 600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 600000 ~ 609999 (Count: 10,000) Example: +81-678-600000 / 01081-678-600000 (0678-600000 / 0-678-600000) +81-678-600001 / 01081-678-600001 (0678-600001 / 0-678-600001) +81-678-600002 / 01081-678-600002 (0678-600002 / 0-678-600002) +81-678-600003 / 01081-678-600003 (0678-600003 / 0-678-600003) +81-678-600004 / 01081-678-600004 (0678-600004 / 0-678-600004) ...+81-678-xxxxxx / 01081-678-xxxxxx (0678-xxxxxx / 0-678-xxxxxx) ...+81-678-609995 / 01081-678-609995 (0678-609995 / 0-678-609995) +81-678-609996 / 01081-678-609996 (0678-609996 / 0-678-609996) +81-678-609997 / 01081-678-609997 (0678-609997 / 0-678-609997) +81-678-609998 / 01081-678-609998 (0678-609998 / 0-678-609998) +81-678-609999 / 01081-678-609999 (0678-609999 / 0-678-609999)