How much it costs to do HLR Lookup? Updated : February 27, 2019 09:53 HLR can cost as low as $0.0018 Per HLR. For more details, please visit our HLR pricing list here. All rights belong to 1s2u1s2u.com | Quality SMS Solutions Related articles Why HLR Lookup Service is Simple & Very Powerful? Get the full advantage of 1s2u APIs Can I send SMS by any language using the API? How to upload bulk numbers file (.txt) ?