Carrier Lookup is a tool that identifies the mobile carrier for a phone number, entered as a 10-digit US cell phone number. It offers a free lookup and a CarrierLookup API for integration into applications, with lookups purchased in blocks. The site is part of the OnTimeTelecom Family.
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An online number plate check that uses a UK registration number to retrieve vehicle information. The page states that the free lookup shows MOT history, tax status, mileage records and more, and that it queries official data sources, primarily the DVLA.
Valid Number offers a free reverse phone lookup service that retrieves available information for phone numbers and lets users validate a number and identify an associated caller. Users can report suspicious calls from the results page, and a list of recently looked-up numbers reported as unsafe is shown.
Free reverse phone lookup for checking names, voicemail, address clues, and other public number details.
Reverse phone lookup tool for finding caller names and basic public details from phone numbers.
UK partial number plate search tool for narrowing possible vehicle registrations.
Phone number OSINT tool for finding country, carrier, line details, and public traces connected to a number.
Bellingcat tool for checking Telegram phone-number exposure and account discovery signals.
Reverse phone lookup that searches public profiles and people-search records connected to a phone number.
Community phone lookup site for checking unknown callers, spam reports, and user comments on numbers.
A Škoda Storyboard article series on how car registration numbers are generated and what can be gleaned from them in different countries. The page lists instalments covering Switzerland, Poland, Spain, France, Italy, China, Russia, Germany, India, the Czech Republic and the United Kingdom.
A custom OSINT search tool for investigating national and international telephone numbers. It checks whether a phone number appears in different formats via search engines, with fields for users to fill in. Using the tools redirects to external search engines and websites.
OSINT framework for finding public information linked to phone numbers, emails, usernames, and other identifiers.
OSINT phone search hub with links and utilities for researching phone numbers across public lookup services.
RDAP Lookup is a private lookup tool for domain names, IP addresses and Autonomous System Numbers using RDAP, the replacement for Whois. The browser connects directly to the relevant registry's RDAP server over encrypted HTTPS. An optional setting follows the referral to the registrar's RDAP record. The page notes that all generic TLDs support RDAP while only a few ccTLDs have deployed it.
Robtex offers free DNS lookup and network intelligence. It gathers public information about IP numbers, domain names, host names, autonomous systems and routes, indexes it in a database, and provides lookup tools including reverse DNS, Whois and AS macros.
OSINT tool that helps derive possible phone numbers connected to an email using partial number clues.
Python OSINT tool that checks whether a phone number is linked to accounts on popular online services.
People-search service for looking up phone numbers, addresses, names, and public contact records.
Awesome CSEs is a public GitHub repository that hosts a list of custom browser search engine configurations and shortcuts. It is designed to improve daily workflow by replacing Chrome's default long, hard-to-trigger custom search engine keywords with short, memorable alternatives. The list includes provided shortcuts for services including Gmail, GitHub, Amazon, Airbnb, reference sites, and specialized tools like filming location and whois lookups, reducing the number of keystrokes needed to access targeted search results directly.
A page on stoppedophiles.ca lists individuals in Alberta convicted of child sex offences, with names drawn from public sources. It also provides links to articles and sections on protecting children, resources for survivors and families, and government offender lists. The page states that missing full names or photos are marked with numbers.
Public phone book archive for looking up older phone records, names, addresses, and numbers.
A Boolean Strings blog post describing how Custom Search Engines can search public voter records on voterrecords.com, which holds data for sixteen US states. Records include names, addresses and potentially emails, phone numbers and gender. The site allows searching by name, city, state, party and year of birth, and X-Ray queries can target additional values.
People-search tool for looking up names, phone numbers, addresses, and public records.