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A reverse telephone lookup of unwanted calls

Developer documentation that anyone can edit

Which is more popular?
Based on our record, Bad Numbers seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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Bad Numbers
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| Website | badnumbers.info | opendevdocs.com |
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Recommendations tracked on public social media and blogs since March 2021.

I found a few on badnumbers.info but most are junk. Source: over 4 years ago
This is a personal number, so not a scammer. Unfortunately most of the numbers on badnumbers.info are unmoderated so a lot of non-scams get posted there. Source: almost 5 years ago
The website https://badnumbers.info/ has a big list of active scam numbers. Source: about 5 years ago
Tracking Open Devdocs since Jan 2023.
When comparing Bad Numbers and Open Devdocs, you can also consider the following products.

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Spy Dialer app comes up with an extensive database to enable you to find out the details about the owner of a mobile phone with the help of a phone number or email address.
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Free Caller ID & Call Blocker app that allows mobile users to block phone calls, identify calls, blacklist unwanted callers and much more.
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NumLookup is a web-based platform that helps you to get information about a person by providing a phone number.
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CallerSmart is an application that is basically used for the purpose of looking up mystery phone numbers for free.
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The first app to block telemarketers automatically in iOS
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