<a href="https://en.wikipedia.org/wiki/Subscriber_trunk_dialling" id="mwAQc" rel="mw:WikiLink" title="Subscriber trunk dialling">Subscriber Trunk Dialling (STD)</a> is inaugurated in the United Kingdom by Queen <a href="https://en.wikipedia.org/wiki/Elizabeth_II" id="mwAQg" rel="mw:WikiLink" title="Elizabeth II">Elizabeth II</a> when she speaks to the <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Lord_Provost" id="mwAQk" rel="mw:WikiLink" title="Lord Provost">Lord Provost</a> in a call from <a href="https://en.wikipedia.org/wiki/Bristol" id="mwAQo" rel="mw:WikiLink" title="Bristol">Bristol</a> to <a href="https://en.wikipedia.org/wiki/Edinburgh" id="mwAQs" rel="mw:WikiLink" title="Edinburgh">Edinburgh</a>.