Did the job for our campaign. Encoded UTF-8 with no character-set surprises in Excel. Bought it as the seed list for a lamborghini dealership locations outbound push in United Kingdom. One column I'd add next refresh: secondary email.
Thanks for flagging the small gaps, we're actively working on the gaps you called out. If you want the gaps fixed sooner than the next refresh, open a support ticket and we'll spin a one-off pull.