Area Code +81-453-(990000...999999) located in Yokohama, Kanagawa (14), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 453 Subscriber Number From : 990000 Subscriber Number To : 999999 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 : KDDI 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 : +81-453-(980000...989999) next › : +81-454-(000000...009999) Dialling Instructions For trunk calls: 0 453 990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 453 990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 990000 ~ 999999 (Count: 10,000) Example: +81-453-990000 / 01081-453-990000 (0453-990000 / 0-453-990000) +81-453-990001 / 01081-453-990001 (0453-990001 / 0-453-990001) +81-453-990002 / 01081-453-990002 (0453-990002 / 0-453-990002) +81-453-990003 / 01081-453-990003 (0453-990003 / 0-453-990003) +81-453-990004 / 01081-453-990004 (0453-990004 / 0-453-990004) ...+81-453-xxxxxx / 01081-453-xxxxxx (0453-xxxxxx / 0-453-xxxxxx) ...+81-453-999995 / 01081-453-999995 (0453-999995 / 0-453-999995) +81-453-999996 / 01081-453-999996 (0453-999996 / 0-453-999996) +81-453-999997 / 01081-453-999997 (0453-999997 / 0-453-999997) +81-453-999998 / 01081-453-999998 (0453-999998 / 0-453-999998) +81-453-999999 / 01081-453-999999 (0453-999999 / 0-453-999999)