Area Code +81-454-(890000...899999) 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 : 890000 Subscriber Number To : 899999 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-(880000...889999) next › : +81-454-(910000...919999) Dialling Instructions For trunk calls: 0 454 890000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 454 890000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 890000 ~ 899999 (Count: 10,000) Example: +81-454-890000 / 01081-454-890000 (0454-890000 / 0-454-890000) +81-454-890001 / 01081-454-890001 (0454-890001 / 0-454-890001) +81-454-890002 / 01081-454-890002 (0454-890002 / 0-454-890002) +81-454-890003 / 01081-454-890003 (0454-890003 / 0-454-890003) +81-454-890004 / 01081-454-890004 (0454-890004 / 0-454-890004) ...+81-454-xxxxxx / 01081-454-xxxxxx (0454-xxxxxx / 0-454-xxxxxx) ...+81-454-899995 / 01081-454-899995 (0454-899995 / 0-454-899995) +81-454-899996 / 01081-454-899996 (0454-899996 / 0-454-899996) +81-454-899997 / 01081-454-899997 (0454-899997 / 0-454-899997) +81-454-899998 / 01081-454-899998 (0454-899998 / 0-454-899998) +81-454-899999 / 01081-454-899999 (0454-899999 / 0-454-899999)