https://www.reddit.com/r/OSINT/comments/plvocx/reverse_phone_number_lookup/
94 votes, 101 comments. Not sure if this is the place to put this but anyone know of a really good and free reverse phone lookup site or ...

https://www.whitepages.com/reverse-phone
Whitepages provides accurate information for both landline and cell phone numbers, as well as other invaluable contact data. In fact, every 3 seconds, someone ...

https://www.communityphone.org/blogs/find-landline-phone-number
You can look up landline numbers through, NumLooker, a free phone number lookup tool. It provides detailed information on the owner, the number's location, ...