Area Code +81-454-(780000...789999) located in Yokohama, Kanagawa (14), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 454 Subscriber Number From : 780000 Subscriber Number To : 789999 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 East Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 14 Region Name : Kanagawa City : Yokohama Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.4400 Longitude : 139.6400 ‹ previous : +81-454-(770000...779999) next › : +81-454-(790000...799999) Dialling Instructions For trunk calls: 0 454 780000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 454 780000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 780000 ~ 789999 (Count: 10,000) Example: +81-454-780000 / 01081-454-780000 (0454-780000 / 0-454-780000) +81-454-780001 / 01081-454-780001 (0454-780001 / 0-454-780001) +81-454-780002 / 01081-454-780002 (0454-780002 / 0-454-780002) +81-454-780003 / 01081-454-780003 (0454-780003 / 0-454-780003) +81-454-780004 / 01081-454-780004 (0454-780004 / 0-454-780004) ...+81-454-xxxxxx / 01081-454-xxxxxx (0454-xxxxxx / 0-454-xxxxxx) ...+81-454-789995 / 01081-454-789995 (0454-789995 / 0-454-789995) +81-454-789996 / 01081-454-789996 (0454-789996 / 0-454-789996) +81-454-789997 / 01081-454-789997 (0454-789997 / 0-454-789997) +81-454-789998 / 01081-454-789998 (0454-789998 / 0-454-789998) +81-454-789999 / 01081-454-789999 (0454-789999 / 0-454-789999)