價格：免費
更新日期：2012-06-04
檔案大小：29k
目前版本：1.2
版本需求：Android 2.1 以上版本
官方網站：http://a.easyjp.com/iOS_Apps/Which_Carrier.html
Email：promo.android@gmail.com
聯絡地址：Higashisuna 4-24-3-1127, Koto-ku, Tokyo, Japan
Want to know the carrier of a given Japanese mobile number? Try this app.
This app tells you the carrier of a given Japanese mobile number.
Input a number starting with 080 or 090, and you know which carrier it belongs to.
Doing this before make a phone call, you have an idea of how much it will cost.