Web78 reviews of Hilton HHonors Diamond Program "So. This review has been on the first page of google's search results since mid-2008. Diamond member with supposed express customer service. 18 minutes on hold …
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WebJul 16, 2023 · The Hilton Honors customer service phone number varies depending on the place you are calling from. For the United States and Canada region, the Hilton …
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