Area Code +81-454-(120000...129999) 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 : 120000 Subscriber Number To : 129999 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-(110000...119999) next › : +81-454-(130000...139999) Dialling Instructions For trunk calls: 0 454 120000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 454 120000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 120000 ~ 129999 (Count: 10,000) Example: +81-454-120000 / 01081-454-120000 (0454-120000 / 0-454-120000) +81-454-120001 / 01081-454-120001 (0454-120001 / 0-454-120001) +81-454-120002 / 01081-454-120002 (0454-120002 / 0-454-120002) +81-454-120003 / 01081-454-120003 (0454-120003 / 0-454-120003) +81-454-120004 / 01081-454-120004 (0454-120004 / 0-454-120004) ...+81-454-xxxxxx / 01081-454-xxxxxx (0454-xxxxxx / 0-454-xxxxxx) ...+81-454-129995 / 01081-454-129995 (0454-129995 / 0-454-129995) +81-454-129996 / 01081-454-129996 (0454-129996 / 0-454-129996) +81-454-129997 / 01081-454-129997 (0454-129997 / 0-454-129997) +81-454-129998 / 01081-454-129998 (0454-129998 / 0-454-129998) +81-454-129999 / 01081-454-129999 (0454-129999 / 0-454-129999)