$update_code = strtotime(date("Y-m-d H:i:s"));

# import code is somewhere in here


// Remove inactive 911 Calls
    $prunesql      = "SELECT * FROM active_911_calls";
    $pruneresult   = mysql_query( $prunesql );
    while ( $prunerows = mysql_fetch_array( $pruneresult ) ) {
        $upcode = (int)$prunerows[ 'update_num' ];
        if ( $upcode != $update_code ) {
            //SQL( "INSERT INTO archive_911_calls SELECT * FROM active_911_calls WHERE GUID='" . $prunerows[ 'GUID' ] . "'" );
            SQL( "DELETE FROM active_911_calls WHERE GUID='" . $prunerows[ 'GUID' ] . "'");
        }
    }