At the present there are a handful of free reverse phone lookup options on the internet. Whether you are trying to reverse lookup a listed or unlisted phone number, including unlisted cell phone numbers, there are a few good options online:
1. WhitePages Reverse Phone Lookup – one of the best online 411 people search sites for reversing listed numbers.
2. DAPlus Reverse Phone Lookup – contains millions of listings that other 411 people search sites don’t have. You will often be able to reverse lookup unlisted phone numbers, including cell phone numbers on here.
3. Google Reverse Phone Lookup – if you can’t reverse lookup the phone number on the previous two sites, try running the phone number through Google to reverse it on the web. Often, people will publish their phone number online in various places along with personal information and Google may have indexed the web page. You can also try reverse searching email addresses on search engines like Google
4. Technorati – With the proliferation of personal blogs and news feeds, more and more people are publishing their numbers and email addresses online. Technorati is a great place to search blog postings for email addresses and phone numbers.
If you can think of any other options for doing a reverse phone lookup or reverse email lookup, add your tips in the comments section below.
Good luck with your people search and web search efforts.