It doesn't work with international prefix It doesn't work on numbers with international prefix "+" such as +1 or +81. +81とかで始まる国際電話番号で機能しない（電話がかけられない）。
2.0.2 doesn't work with international call prefix code
Filtering Really needs an option to filter contacts based on if they have phone number or not. Currently I have 3000+ contacts littering the phonebook, please add an option to filter only the ones that actually have a phone number registered.
It is outgoing calls auxiliary application of the "look at your phone dial (IIJmio)" for users.