What is Num Lookup
NumLookup is a reverse phone and name lookup service that helps you identify unknown callers. It allows you to search any US phone number or name to find who called you, with free report previews that show the structure of the data available before you pay.
How to use Num Lookup
- Enter the number or name: Type any US phone number into the search box, or switch to the Name Lookup tab and enter a full name plus city and state.
- Review the free preview: Within seconds, you'll see every report section available for that number, such as owner name, addresses, carrier, line type, emails, and associated records. The values are blurred, but you can see which categories have data.
- Unlock if it is worth it: If the preview shows populated sections, you can unlock the report for $1 during your trial to reveal the actual values. If every section is empty, unlocking won't help.
Features of Num Lookup
- Free report previews: See the full report structure, blurred, for free and unlimited times.
- Reverse phone lookup: Search any US phone number to find owner, carrier, address, and more.
- Name lookup: Search by name (with city and state) to find contact information.
- Multiple data sources: Aggregates licensed providers like CallerAPI and FindNCall into one consistent report.
- Anonymous searches: The person you look up is never notified, and your search history is private.
- FCRA compliant: Not a consumer reporting agency; reports must not be used for employment, tenant, or credit screening.
- Call-back decision tool: An interactive tool to help you decide whether to call back an unknown number.
- Area code directory: Browse US area codes and what they mean for caller ID.
- Search history: Unlocked reports stay in your search history for free re-access.
Use Cases of Num Lookup
- Personal safety checks: Identifying a missed call before calling back, verifying a Craigslist or marketplace buyer, checking who your child is texting, or confirming a vendor callback number.
- Reconnecting: Finding contact info from a business card or reconnecting with a former neighbor or colleague.
- Scam detection: Identifying spam or scam numbers and learning how to block them.
- Verification: Confirming the identity of a person or business before engaging.
Pricing
- Free previews: Unlimited, no signup required.
- $1 trial: One-day trial that includes full report unlocks.
- After trial: $10 per month for 10 searches, unlimited free previews, and the ability to re-open past reports at no extra charge. Cancel anytime.
FAQ
Is NumLookup really free to try?
Yes. Every search returns a full report preview at no cost, with no signup, no credit card, and no limit on previews. You only pay when you choose to unlock a specific report.
Can I look up someone by name instead of phone number?
Yes. NumLookup supports name-based people search. Enter a full name plus city and state to narrow results.
How accurate is reverse phone lookup data?
Accuracy depends on the number. Business landlines and long-established residential numbers typically return reliable owner matches. Mobile numbers on prepaid plans, recently activated VoIP lines, or numbers ported multiple times may return partial or outdated information.
Will the person know I searched their phone number?
No. Reverse phone lookups are completely anonymous. The phone owner receives no notification, text, or alert.
How do I stop spam calls after identifying the number?
Block the number through your phone's built-in block list, register on the National Do Not Call Registry, and report scam calls to the FTC and FCC.
How much does NumLookup cost after the trial?
After the $1 one-day trial, the plan is $10 per month for 10 searches, unlimited free previews, and re-opening past reports at no extra charge. Cancel anytime.