Area Code +81-454-(270000...279999) 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 : 270000 Subscriber Number To : 279999 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 : Tokyo Telemessage 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-(260000...269999) next › : +81-454-(280000...289999) Dialling Instructions For trunk calls: 0 454 270000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 454 270000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 270000 ~ 279999 (Count: 10,000) Example: +81-454-270000 / 01081-454-270000 (0454-270000 / 0-454-270000) +81-454-270001 / 01081-454-270001 (0454-270001 / 0-454-270001) +81-454-270002 / 01081-454-270002 (0454-270002 / 0-454-270002) +81-454-270003 / 01081-454-270003 (0454-270003 / 0-454-270003) +81-454-270004 / 01081-454-270004 (0454-270004 / 0-454-270004) ...+81-454-xxxxxx / 01081-454-xxxxxx (0454-xxxxxx / 0-454-xxxxxx) ...+81-454-279995 / 01081-454-279995 (0454-279995 / 0-454-279995) +81-454-279996 / 01081-454-279996 (0454-279996 / 0-454-279996) +81-454-279997 / 01081-454-279997 (0454-279997 / 0-454-279997) +81-454-279998 / 01081-454-279998 (0454-279998 / 0-454-279998) +81-454-279999 / 01081-454-279999 (0454-279999 / 0-454-279999)