Callahan tallied three points (1-2-3) and 29 penalty minutes in seven games competing for the United States in a fourth place finish at the 2005 World Junior Championship.<br />
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He was voted the winner of the 2009 Stephen McDonald Award by New York Rangers fans as the player who performs "above and beyond the call of duty."<br />
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<table cellspacing="0" cellpadding="2" border="0" width="100%" class="asstat">
<tbody>
<tr class="headrw">
<td>SEASON</td>
<td>TEAM</td>
<td>TOURNAMENT</td>
<td align="center">GP</td>
<td align="center">GOALS</td>
<td align="center">ASSISTS</td>
<td align="center">POINTS</td>
<td align="center">PIM</td>
</tr>
<tr>
<td>2004-2005</td>
<td>United States</td>
<td>WJC-A</td>
<td align="center">7</td>
<td align="center">1</td>
<td align="center">2</td>
<td align="center">3</td>
<td align="center">29</td>
</tr>
</tbody>
</table>
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