Area Code +81-575-(300000...309999) located in Seki, Gifu (21), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 575 Subscriber Number From : 300000 Subscriber Number To : 309999 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 : Softbank Mobile Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 21 Region Name : Gifu City : Seki Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.5000 Longitude : 136.9200 ‹ previous : +81-575-(290000...299999) next › : +81-575-(310000...319999) Dialling Instructions For trunk calls: 0 575 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 575 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 309999 (Count: 10,000) Example: +81-575-300000 / 01081-575-300000 (0575-300000 / 0-575-300000) +81-575-300001 / 01081-575-300001 (0575-300001 / 0-575-300001) +81-575-300002 / 01081-575-300002 (0575-300002 / 0-575-300002) +81-575-300003 / 01081-575-300003 (0575-300003 / 0-575-300003) +81-575-300004 / 01081-575-300004 (0575-300004 / 0-575-300004) ...+81-575-xxxxxx / 01081-575-xxxxxx (0575-xxxxxx / 0-575-xxxxxx) ...+81-575-309995 / 01081-575-309995 (0575-309995 / 0-575-309995) +81-575-309996 / 01081-575-309996 (0575-309996 / 0-575-309996) +81-575-309997 / 01081-575-309997 (0575-309997 / 0-575-309997) +81-575-309998 / 01081-575-309998 (0575-309998 / 0-575-309998) +81-575-309999 / 01081-575-309999 (0575-309999 / 0-575-309999)