Area Code +81-454-(910000...919999) 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 : 910000 Subscriber Number To : 919999 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-(890000...899999) next › : +81-455-(000000...009999) Dialling Instructions For trunk calls: 0 454 910000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 454 910000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 910000 ~ 919999 (Count: 10,000) Example: +81-454-910000 / 01081-454-910000 (0454-910000 / 0-454-910000) +81-454-910001 / 01081-454-910001 (0454-910001 / 0-454-910001) +81-454-910002 / 01081-454-910002 (0454-910002 / 0-454-910002) +81-454-910003 / 01081-454-910003 (0454-910003 / 0-454-910003) +81-454-910004 / 01081-454-910004 (0454-910004 / 0-454-910004) ...+81-454-xxxxxx / 01081-454-xxxxxx (0454-xxxxxx / 0-454-xxxxxx) ...+81-454-919995 / 01081-454-919995 (0454-919995 / 0-454-919995) +81-454-919996 / 01081-454-919996 (0454-919996 / 0-454-919996) +81-454-919997 / 01081-454-919997 (0454-919997 / 0-454-919997) +81-454-919998 / 01081-454-919998 (0454-919998 / 0-454-919998) +81-454-919999 / 01081-454-919999 (0454-919999 / 0-454-919999)