Area Code +81-778-(390000...399999) located in Echizen, Fukui (18), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 778 Subscriber Number From : 390000 Subscriber Number To : 399999 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 : NTT West Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 18 Region Name : Fukui City : Echizen Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.9000 Longitude : 136.1700 ‹ previous : +81-778-(380000...389999) next › : +81-778-(420000...429999) Dialling Instructions For trunk calls: 0 778 390000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 778 390000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 390000 ~ 399999 (Count: 10,000) Example: +81-778-390000 / 01081-778-390000 (0778-390000 / 0-778-390000) +81-778-390001 / 01081-778-390001 (0778-390001 / 0-778-390001) +81-778-390002 / 01081-778-390002 (0778-390002 / 0-778-390002) +81-778-390003 / 01081-778-390003 (0778-390003 / 0-778-390003) +81-778-390004 / 01081-778-390004 (0778-390004 / 0-778-390004) ...+81-778-xxxxxx / 01081-778-xxxxxx (0778-xxxxxx / 0-778-xxxxxx) ...+81-778-399995 / 01081-778-399995 (0778-399995 / 0-778-399995) +81-778-399996 / 01081-778-399996 (0778-399996 / 0-778-399996) +81-778-399997 / 01081-778-399997 (0778-399997 / 0-778-399997) +81-778-399998 / 01081-778-399998 (0778-399998 / 0-778-399998) +81-778-399999 / 01081-778-399999 (0778-399999 / 0-778-399999)