Area Code +81-454-(820000...829999) 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 : 820000 Subscriber Number To : 829999 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-(810000...819999) next › : +81-454-(880000...889999) Dialling Instructions For trunk calls: 0 454 820000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 454 820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 820000 ~ 829999 (Count: 10,000) Example: +81-454-820000 / 01081-454-820000 (0454-820000 / 0-454-820000) +81-454-820001 / 01081-454-820001 (0454-820001 / 0-454-820001) +81-454-820002 / 01081-454-820002 (0454-820002 / 0-454-820002) +81-454-820003 / 01081-454-820003 (0454-820003 / 0-454-820003) +81-454-820004 / 01081-454-820004 (0454-820004 / 0-454-820004) ...+81-454-xxxxxx / 01081-454-xxxxxx (0454-xxxxxx / 0-454-xxxxxx) ...+81-454-829995 / 01081-454-829995 (0454-829995 / 0-454-829995) +81-454-829996 / 01081-454-829996 (0454-829996 / 0-454-829996) +81-454-829997 / 01081-454-829997 (0454-829997 / 0-454-829997) +81-454-829998 / 01081-454-829998 (0454-829998 / 0-454-829998) +81-454-829999 / 01081-454-829999 (0454-829999 / 0-454-829999)