511, initially designated for road weather information, is a transportation and traffic hotline in some regions of the US and Canada. It is accessible on traditional landlines and most cell phones.
Phone numbers beginning with 511
FAQs & help
What numbers can be searched?
Virtually all NANP (North American Numbering Plan) phone numbers can be searched. NANP numbers contain a three digit area code and a seven digit phone number. Currently, our data covers the United States, with some coverage for Canada.
What information is available?
Different website service will offer different types or amount of information. On our site, assuming we find information, we will have a location, carrier and the type of phone (wireless or landline). We also provide other users' feedback about the phone number owner.
Where does Callmsg get the phone number reports?
All user reports from Callmsg is submitted by visitors. Callmsg does not take any responsibility for visitors information.
Do you keep my information anonymous to the phone owner when I use Callmsg?
Yes, we do. Your trust is very important to us and we want to make sure that you can can use our service safely and anonymously.
How do I remove my number?
Your privacy is important to us. If you no longer wish to be included in this directory you may request that your information be removed here
. Please know, removals may take several days to take effect.