Area Code +81-420-(020000...029999) located in Tokorozawa, Saitama (11), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 420 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 : 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 : 11 Region Name : Saitama City : Tokorozawa Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.8000 Longitude : 139.4700 ‹ previous : +81-420-(010000...019999) next › : +81-420-(030000...039999) Dialling Instructions For trunk calls: 0 420 020000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 420 020000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 020000 ~ 029999 (Count: 10,000) Example: +81-420-020000 / 01081-420-020000 (0420-020000 / 0-420-020000) +81-420-020001 / 01081-420-020001 (0420-020001 / 0-420-020001) +81-420-020002 / 01081-420-020002 (0420-020002 / 0-420-020002) +81-420-020003 / 01081-420-020003 (0420-020003 / 0-420-020003) +81-420-020004 / 01081-420-020004 (0420-020004 / 0-420-020004) ...+81-420-xxxxxx / 01081-420-xxxxxx (0420-xxxxxx / 0-420-xxxxxx) ...+81-420-029995 / 01081-420-029995 (0420-029995 / 0-420-029995) +81-420-029996 / 01081-420-029996 (0420-029996 / 0-420-029996) +81-420-029997 / 01081-420-029997 (0420-029997 / 0-420-029997) +81-420-029998 / 01081-420-029998 (0420-029998 / 0-420-029998) +81-420-029999 / 01081-420-029999 (0420-029999 / 0-420-029999)