Area Code +81-454-(020000...029999) 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 : 020000 Subscriber Number To : 029999 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-(010000...019999) next › : +81-454-(030000...039999) Dialling Instructions For trunk calls: 0 454 020000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 454 020000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 020000 ~ 029999 (Count: 10,000) Example: +81-454-020000 / 01081-454-020000 (0454-020000 / 0-454-020000) +81-454-020001 / 01081-454-020001 (0454-020001 / 0-454-020001) +81-454-020002 / 01081-454-020002 (0454-020002 / 0-454-020002) +81-454-020003 / 01081-454-020003 (0454-020003 / 0-454-020003) +81-454-020004 / 01081-454-020004 (0454-020004 / 0-454-020004) ...+81-454-xxxxxx / 01081-454-xxxxxx (0454-xxxxxx / 0-454-xxxxxx) ...+81-454-029995 / 01081-454-029995 (0454-029995 / 0-454-029995) +81-454-029996 / 01081-454-029996 (0454-029996 / 0-454-029996) +81-454-029997 / 01081-454-029997 (0454-029997 / 0-454-029997) +81-454-029998 / 01081-454-029998 (0454-029998 / 0-454-029998) +81-454-029999 / 01081-454-029999 (0454-029999 / 0-454-029999)