Area Code +81-458-(420000...429999) located in Yokohama, Kanagawa (14), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 458 Subscriber Number From : 420000 Subscriber Number To : 429999 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 : +81-458-(410000...419999) next › : +81-458-(430000...439999) Dialling Instructions For trunk calls: 0 458 420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 458 420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 420000 ~ 429999 (Count: 10,000) Example: +81-458-420000 / 01081-458-420000 (0458-420000 / 0-458-420000) +81-458-420001 / 01081-458-420001 (0458-420001 / 0-458-420001) +81-458-420002 / 01081-458-420002 (0458-420002 / 0-458-420002) +81-458-420003 / 01081-458-420003 (0458-420003 / 0-458-420003) +81-458-420004 / 01081-458-420004 (0458-420004 / 0-458-420004) ...+81-458-xxxxxx / 01081-458-xxxxxx (0458-xxxxxx / 0-458-xxxxxx) ...+81-458-429995 / 01081-458-429995 (0458-429995 / 0-458-429995) +81-458-429996 / 01081-458-429996 (0458-429996 / 0-458-429996) +81-458-429997 / 01081-458-429997 (0458-429997 / 0-458-429997) +81-458-429998 / 01081-458-429998 (0458-429998 / 0-458-429998) +81-458-429999 / 01081-458-429999 (0458-429999 / 0-458-429999)