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Connectable Destinations

Available calls
Calls to and from domestic subscribed phones, mobile phones, PHS, and international numbers
Calls using KDDI relay connection (0077-0AB to J)
Calls to and from Internet IP phones, Intranet IP phones, Hikari-One phones, DION IP phones, and between KDDI Hikari Direct numbers.
Calls to and from IP phones (050 numbers) operated by other carriers (see Note)
Calls to KDDI Free Call numbers (0120/0800, 0077-23 etc.), NTT Communications Free Dial and Navi Dial numbers (0070-800 numbers are also accessible)
0051 (international operator calls), 0055 (international credit calls), and 0056 (international VP net)
104 (directory assistance), 115 (telegram), 117 (time tone), 177 (weather forecast)

Note:  Numbers of some communication carriers may not be called.

Unavailable calls
Emergency numbers: 110 (police), 118 (coast guard), 119 (fire/ambulance), and other 1XY numbers
Calls through non-KDDI relay connection numbers (00XY-0AB to J), and non-KDDI international call numbers (00XY-010)
Dial Q2 (0990), Telegong (0180), and Sharp Dial (#ABCD)
0052 (automatic call-back informing charges for international calls), KDDI DOD-type services (0053-60x, etc.)
Calls to collect services provided by other carriers such as Free Access by NTT East and West

* "Free Dial" of NTT Communications is available.
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