private int findPhone(String phone) throws SQLException {
		stmt = conn.prepareStatement("SELECT idPhone, PhoneNum FROM PHONE WHERE PhoneNum = ?");
		stmt.setString(1, phone);
		ResultSet rs = stmt.executeQuery();
		if (rs.next()) { // If any entries found...
			return rs.getInt("idPhone");
		} else {
			return -1;
		}
	}