CallerID Test
Get caller ID and telco carrier information back from a phone number.
EmobileTracker.com
a service specifically designed to Track Mobile Number, Location on Google Map including information such as the owner's Name,Location,Country,Telecom provider.
FreeCarrierLookup
enter a phone number and we'll return the carrier name and whether the number is wireless or landline. We also return the email-to-SMS and email-to-MMS gateway addresses for USA and Canadian* phone numbers.
Infobel
Search 164+ million records across 73 countries for companies and individuals. Find places, local service providers, their contact details, reviews, opening hours and more.
InMobPrefix
Dataset, charts, models about mobile phone numbers prefixes in India along with their respective state, operator.
Phone Validator
Pretty accurate phone lookup service, particularly good against Google Voice numbers.
PhoneInfoga
Advanced information gathering & OSINT framework for phone numbers.
Reverse Phone Check
Look up names, addresses, phone numbers, or emails and anonymously discover information about yourself, family, friends, or old schoolmates. Powered by infotracer.com
Reverse Phone Lookup
Detailed information about phone carrier, region, service provider, and switch information.
SearchPeopleFREE
a reverse name, address, email address, or phone lookup that allows you to discover the owner of a phone number or who lives at an address.
Spy Dialer
Get the voicemail of a cell phone & owner name lookup.
Sync.ME
a caller ID and spam blocker app.
Truecaller
Global reverse phone number search.
Twilio
Look up a phone numbers carrier type, location, etc. Twilio offers free accounts that come with credits you can use with their API. Each lookup is only ~$0.01-$0.02 typically on US and CAN numbers.
USPhoneBook
Reverse phone and address lookups and leading data.