Area Code +81-339-(020000...029999) located in Tokyo, Tokyo (13), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 339 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 : 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 : 13 Region Name : Tokyo City : Tokyo Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.6900 Longitude : 139.6900 ‹ previous : +81-339-(010000...019999) next › : +81-339-(030000...039999) Dialling Instructions For trunk calls: 0 339 020000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 339 020000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 020000 ~ 029999 (Count: 10,000) Example: +81-339-020000 / 01081-339-020000 (0339-020000 / 0-339-020000) +81-339-020001 / 01081-339-020001 (0339-020001 / 0-339-020001) +81-339-020002 / 01081-339-020002 (0339-020002 / 0-339-020002) +81-339-020003 / 01081-339-020003 (0339-020003 / 0-339-020003) +81-339-020004 / 01081-339-020004 (0339-020004 / 0-339-020004) ...+81-339-xxxxxx / 01081-339-xxxxxx (0339-xxxxxx / 0-339-xxxxxx) ...+81-339-029995 / 01081-339-029995 (0339-029995 / 0-339-029995) +81-339-029996 / 01081-339-029996 (0339-029996 / 0-339-029996) +81-339-029997 / 01081-339-029997 (0339-029997 / 0-339-029997) +81-339-029998 / 01081-339-029998 (0339-029998 / 0-339-029998) +81-339-029999 / 01081-339-029999 (0339-029999 / 0-339-029999)