Remove area code from Telephonenumber
<p>How to remove the coutrycode from telphonumber.</p>

<p>the number could come in this format.</p>

<pre><code>4770300000
004770300000
+4770300000
4670300000
</code></pre>

<p>I would like to remove countrycodes to be abile to match does number against.</p>

<pre><code>070300000
</code></pre>
