This free lookup shows who called you from an unknown number.
Enter the US number that called you to see who it is listed to, with the city and state on the listing. Nothing is sent to the number, and no signup is needed.
Works for US numbers. Enter a 10-digit number, e.g. (415) 555-0132.
Free & rate-limited. No signup required to try.
Example resultThis is a real lookup we captured on 2026-08-23 for 2024561414. Run any lookup above and it is replaced with yours.
This number is listed to N███ Y██████
We found a likely owner for this number. Sign up free to reveal the full name and address.
See where the 202 area code is, its local time and its history
To find out who called you, enter the number into a reverse phone lookup instead of calling it back. 1Lookup's free lookup shows whether a US number is listed to someone, part of the name, and the city and state on the listing. A mobile with no listing is common and is not proof of a scam.
- No signup to try
- Name, city and state
- Nothing is sent to the number
- US phone numbers
You can tell who called you in about a minute without calling the number back.
Look the number up.
Enter it in the box above to see whether it is listed to someone, part of the name, and the city and state on the listing.
Let the call go to voicemail.
A caller with a real reason leaves a message. The FTC says pressing a number on a recorded call will probably only lead to more robocalls.
Check for the signs of a scam.
The FTC lists pressure to decide on the spot, a demand to pay by wire transfer, gift cards, crypto or a payment app, and threats from someone claiming to be law enforcement.
Block the number and report it.
Block it on your phone, then report it at donotcall.gov: the FTC publishes the numbers people report each business day.
Need this at scale? Reverse Phone Lookup API
Resolve owner name, address and email behind phone numbers programmatically or in bulk.
You can find out who called you without calling the number back.
You missed a call from a number you don't recognize and want to know who it was before you call back. Enter the number above and the lookup checks it against directory listings: it tells you whether the number is listed to someone, shows part of the name, and gives the city and state on the listing. Nothing is sent to the number, so the caller never knows you looked.
Plenty of real numbers have no listing. Most mobile numbers have never been in a public directory, so "no public listing" is common and is not proof of a scam on its own. Read it with the line type, which our free line type lookup shows, and the area code: an unlisted VoIP number from an area code you have no link to, ringing again and again, deserves more caution than an unlisted mobile from your own town.
The number on your screen may not be the caller's. The FCC warns that robocallers fake caller ID, often showing a number that looks like your own, a trick it calls neighbor spoofing, because you are more likely to answer a call that looks local. Faking caller ID to defraud or cause harm is illegal under the Truth in Caller ID Act, with fines of up to $10,000 for each violation. If a voicemail claims to be your bank, a government office or a delivery company, call them back on a number you already have.
Where did the call come from?
The first three digits tell you the region the number was issued in, and which prefixes are toll-free rather than tied to any place at all. Look up any US area code. To see how risky the number looks as well as who it is listed to, run it through our free spam number checker. For a number you found in a text, a form or a listing rather than a missed call, use our free whose number is this lookup. To see which carrier the number is on today and whether it is a mobile, landline or VoIP line, use our free carrier lookup. And to see the caller ID name on record for the number, the name your phone may have shown, use our free CNAM lookup. To compare free reverse phone lookup sites on what each one shows before you pay, see our ranking of the best free reverse phone lookups. If the number that called looks too short or too long to be real, check whether it is valid with our free phone validator. To keep your own number off the lists spam callers work from, give a second number on listings, classified ads and online forms; our sister service ExpressNumber gives you a private second US number. To check whether a number that called you is reported as spam or flagged as a robocaller, use our free phone number fraud checker. To find out whether the number that called you is a mobile, a landline or VoIP, use our free VoIP checker. To see whether a mobile number has moved to another network, use our free number portability lookup. For a mobile number outside the US and Canada, to see whether it is switched on and reachable right now, use our free HLR lookup. To see which state and rate center an unknown caller's number was assigned to, use our free phone number location lookup.
A who called me lookup returns these fields, and each one tells you something about the caller.
This is an invented result for a made-up number, laid out the way a lookup comes back. The first four fields are free on this page, and a free trial opens the rest.
- Caller identifiedYes
- Listed toR███ T█████
- CityColumbus
- StateOH
Opens with a free trial
- Full name or companyLarkspur Home Supply
- Street address and ZIP code412 Elm Court, 43215
- Email on fileorders@larkspur.example
- Line typeLandline
Caller identified
Whether the number is listed to someone or shows a caller ID name. No is common for mobiles and is not proof of a scam on its own.
Listed to
Part of the name on the listing. Compare it with the voicemail: a name that fits the message is a good sign, and a different name from the one the caller gave is a reason to hang up.
City
The city on the listing. It is where the number is listed, not where the caller is standing.
State
The state on the listing, which you can compare with the area code.
Full name or company
The full name on the listing, a second name when the listing has one, or the company for a business line.
Street address and ZIP code
Where the number is listed, so you can see whether a business call comes from the address it claims.
Email on file
Shown when the listing has one.
Line type
Mobile, landline or VoIP. An unlisted VoIP number from an area code you have no link to deserves more caution than an unlisted mobile from your own town.
You can find out who called in three steps, and the number is never called.
You enter the number.
Type the 10-digit US number exactly as it appeared in your call log. Dashes, brackets, spaces and a leading 1 are all fine.
We search the listings.
The lookup checks the number against directory listing records for a name and the city and state on the listing.
You see who it was.
You see whether the number is listed, part of the name, and the city and state. A 7-day free trial shows the full name, street address and email on file.
What to do after an unknown call takes four steps, and calling the number back is not one of them.
The steps follow the FTC's advice on unwanted calls, with the lookup added to check who the number is.
- Do not press a numberThe FTC says pressing numbers on a recorded call will probably only lead to more robocalls.
- Look the number upSee whether it is listed to someone, with the city and state on the listing.
- Use a number you already haveIf the message names your bank or a delivery company, call that organization on a number you already have.
- Block it and report itBlock the number on your phone and report it at donotcall.gov.
Each answer the lookup gives has a plain meaning and a next step.
These are the answers the free lookup gives for a US number, and what to do with each one.
| Answer | What it means | What to do |
|---|---|---|
| Listed to a name | A directory lists the number to someone, with a city and state. | Compare the name and place with the message. Call back only if you expect that person or business. |
| Caller ID name only | The record holds only the name phones show on caller ID, often a business. | Check the name against the company you think called, then reach that company on a number you already have. |
| No public listing | Nobody has the number in a public directory, which is common for mobiles, VoIP lines and burner numbers. | Read it with the line type and the area code. It is not proof of a scam on its own. |
| US numbers only | The number is Canadian or from another country, which the owner search does not cover. | Use the free carrier lookup for a Canadian number and the free HLR lookup for other countries. |
Most scam calls follow a few patterns, and the FTC gives the same safe reply to all of them.
The FTC describes these patterns in its guide to phone scams. If a call matches one, hang up and do not press a number, then reach the real organization or person on a number you already have.
| Pattern | What the caller says or does | What to do |
|---|---|---|
| Imposters | Poses as a trusted party such as the FBI, a court official, a relative or a company warning about computer trouble, and can make a fake name or number show on your caller ID. | Hang up, then call the real organization or person on a number you already have. |
| Debt relief | Promises lower interest rates, a credit fix or student loan forgiveness for an upfront fee. | Do not pay an upfront fee to a caller you did not expect. |
| Prizes and lotteries | Says you won, then asks for taxes or fees to claim the winnings. | If you have to pay to get a prize, it is not a prize. |
| Extended car warranties | Pushes an overpriced or useless service contract. | Never buy a contract or warranty on the spot. |
| Free trial offers | Signs you up for products that you are billed for every month. | Give no payment details to a caller you did not expect. |
| Travel and timeshares | Asks for fees before a trip, or says they will sell your timeshare. | Do not pay a fee up front to a caller you did not expect. |
| Charities | Asks for money for disaster aid, police, veterans or children with cancer. | Never feel pressured to give immediately over the phone. |
Source: FTC, Phone Scams.
Calls offering to reduce debt drew the most Do Not Call complaints in the year to September 2025.
The FTC logs every complaint filed with the National Do Not Call Registry. From October 2024 to September 2025 it received 2,618,077, and 61% were about robocalls, meaning recorded messages. These are the topics people named; not every complaint names one.
- Robocall complaints
- Live caller complaints
| Topic | Robocall complaints | Live caller complaints | Total |
|---|---|---|---|
| Reducing debt | 389,560 | 51,870 | 441,430 |
| Imposters | 152,764 | 90,864 | 243,628 |
| Medical and prescriptions | 129,076 | 75,236 | 204,312 |
| Energy, solar and utilities | 17,963 | 16,838 | 34,801 |
| Home improvement and cleaning | 9,478 | 18,564 | 28,042 |
| Warranties and protection plans | 10,813 | 10,503 | 21,316 |
| Vacation and timeshares | 3,153 | 10,421 | 13,574 |
| Lotteries, prizes and sweepstakes | 4,637 | 7,359 | 11,996 |
Source: FTC, National Do Not Call Registry Data Book, fiscal year 2025.
More than a quarter of reported unwanted calls came from the same area code as the person who got them.
The FTC's reported-calls data lists the number each person reported and the area code of the person who reported it. This table reads the complaints created on 12 and 13 October 2026: 8,593 in all. The API lists every complaint twice, so each is counted once, and rows with a missing or unreadable number are left out. Medical and prescription calls looked local most often, and calls about reducing debt least often, so an area code like yours does not tell you the caller is nearby.
| Topic | Complaints | Toll-free number | Same area code | Different area code |
|---|---|---|---|---|
| Medical and prescriptions | 290 | 6.6% | 70.3% | 23.1% |
| Home improvement and cleaning | 124 | 5.6% | 50.8% | 43.5% |
| Warranties and protection plans | 131 | 20.6% | 45.8% | 33.6% |
| Dropped call or no message | 618 | 8.3% | 45.1% | 46.6% |
| Imposters | 831 | 18.3% | 34.1% | 47.7% |
| Reducing debt | 2,350 | 35.8% | 6.7% | 57.4% |
| All complaints | 8,593 | 21.0% | 28.1% | 51.0% |
Source: FTC, Do Not Call Reported Calls Data.
Almost every number reported to the FTC in two days was reported by only one person, so a number with no reports is not a safe one.
Across the complaints created on 12 and 13 October 2026, people reported 7,621 different numbers. This table counts how many times each number was reported in those two days. The most reported number drew 88 complaints, and 94.9% of the numbers drew one.
| Times the number was reported | Numbers | Share of numbers |
|---|---|---|
| 1 time | 7,232 | 94.9% |
| 2 times | 291 | 3.8% |
| 3 times | 45 | 0.6% |
| 4 to 9 times | 41 | 0.5% |
| 10 or more times | 12 | 0.2% |
Source: FTC, Do Not Call Reported Calls Data.
Robocall complaints rose 46% in the year to September 2025, after three years of falling.
Complaints filed with the FTC's Do Not Call Registry each fiscal year, which runs from October to September. Even after the rise, all complaints were 48% below 2021.
- Robocalls
- Live callers
- Type not given
| Year to September | Robocalls | Live callers | Type not given | All complaints |
|---|---|---|---|---|
| 2021 | 3,427,949 | 1,100,066 | 480,972 | 5,008,987 |
| 2022 | 1,844,210 | 889,891 | 320,136 | 3,054,237 |
| 2023 | 1,157,748 | 730,159 | 230,901 | 2,118,808 |
| 2024 | 1,099,229 | 764,138 | 222,043 | 2,085,410 |
| 2025 | 1,601,611 | 802,144 | 214,322 | 2,618,077 |
Source: FTC, National Do Not Call Registry Data Book, fiscal year 2025.
It shows who a number is listed to.
When the number is in directory listings, you see part of the name plus the city and state on the listing, which is usually enough to tell a call you wanted from one you didn't.
It shows the caller ID name when no person is listed.
Some numbers carry only the name a phone shows on caller ID, often a business name. The free lookup shows that name in full, so a missed call from a business is easy to place.
You never have to call the number back.
Calling an unknown number back tells an automated dialer that a real person answers the line. Look it up instead, then decide.
Nobody is told that you looked.
The lookup reads listing records only. No call or text goes to the number, so its owner never sees that it was checked.
A free trial opens the full record.
The full record shows the full name on the listing, a second name when the listing has one, the company for a business line, the street address and ZIP code, the email on file when there is one and the line type.
Who uses this tool
Most people use it after a missed call from a number they don't know.
Find out whether it was a business you deal with, a person in your area, or a line worth blocking, before you decide to call back.
It helps when the same number keeps calling.
A name and a place tell you whether to pick up next time, block the number, or report it.
It is a safe first step before returning a call about money.
If the voicemail claims to be your bank, a government agency or a delivery company, look the number up first, then call the organization on a number you already have.
It works on numbers that texted you too.
The same lookup identifies the sender of a text. To have the message itself checked, paste it into our free scam text message checker.
Frequently asked questions
How can I find out who called me from this number for free?
Enter the number in the box above. The free lookup tells you whether the number is listed to someone, shows part of the name, and gives the city and state on the listing. It works on US numbers, needs no account, and gives each visitor a few free lookups a day.
How do I see the caller's full name and address?
Start the 7-day free trial. The full record shows the full name on the listing, a second name when the listing has one, the company for a business line, the street address and ZIP code, the email on file when there is one and the line type.
Why does it say there is no public listing?
Most mobile numbers have never been in a public directory, so no listing is normal and not a sign of a scam on its own. Read it with the line type, which our free line type lookup shows, and the area code: an unlisted VoIP number from an area code you have no link to deserves more caution than an unlisted mobile from your own town.
Can I find out who called me from a private or blocked number?
No. If the caller hid their number, there is nothing to look up, and the FCC notes that hiding your number is legal and is not spoofing. Your carrier may offer anonymous call rejection, and both iPhone and Android can silence calls from numbers you have not saved.
Why did a number that looks like mine call me?
It was most likely spoofed. The FCC says robocallers show a number similar to your own, a trick called neighbor spoofing, because you are more likely to answer a call that looks local. The real caller is usually somewhere else, so don't call the number back. In the reports the FTC published for 12 and 13 October 2026, 28.1% of the unwanted calls came from the same area code as the person who reported them.
Is faking caller ID illegal?
Faking caller ID to defraud, cause harm or wrongly obtain anything of value is illegal under the Truth in Caller ID Act, and the FCC can fine each violation up to $10,000. Showing a different number is not always illegal: a doctor calling from a personal phone can display the office number.
Should I call an unknown number back?
Usually not. Let it go to voicemail, look the number up first, and call back only if the message gives you a reason to. Answering or calling back tells an automated dialer that a real person uses the line.
Does the person know I looked up their number?
No. The lookup reads listing records only. No call or text goes to the number, so its owner never sees that it was checked.
How do I stop these calls?
Block the number on your phone, register your number free at donotcall.gov, and turn on your carrier's spam call filter. Report unwanted calls at donotcall.gov or reportfraud.ftc.gov: the FTC logged 2,618,077 Do Not Call complaints in the year to September 2025.
How do I find out who called me on an iPhone or Android?
Open your recent calls, copy the number and paste it into the lookup above. Both phones can also send calls from numbers you have not saved straight to voicemail: Silence Unknown Callers on iPhone, and the caller ID and spam setting in the Android Phone app.
Does *69 still tell you who called?
On many US landlines, dialing *69 (Last Call Return) reads out or calls back the last number that rang you, and some carriers charge for each use. On a mobile you rarely need it, because the number is already in your recent calls, and it cannot reveal a number that was withheld.
Does this work for Canadian or international numbers?
The owner search covers US numbers only. For a Canadian number, our free carrier lookup shows its carrier and line type, and for numbers in other countries our free HLR lookup shows whether a mobile is active and which network it is on.
What should I do if I answered a spam call?
Hang up, and do not press a number or give any personal details. If you already shared a Social Security number, go to IdentityTheft.gov, and if you gave login details, change your password. If you paid, contact your bank or the payment company straight away and ask for a reversal.
Does the Do Not Call Registry stop scam calls?
No. The FTC says the registry is designed to stop unwanted sales calls from real companies that follow the law, and that being on it will not stop scammers from making illegal calls. Registering can still cut the number of calls you get and make a scam call easier to spot.
What should I report about a spam call?
Report the number that received the call, the number on your caller ID and any number you were told to call back, with the date and time if you have them. The FTC says to report it even if you think the caller ID number is fake.
Does a number with no spam reports mean it is safe?
No. Of the 7,621 different numbers people reported to the FTC on 12 and 13 October 2026, 7,232 (94.9%) were reported by only one person, so a number that nobody has reported yet can still be a scam. Look at who the number is listed to and at what the caller asked for.
Can I see which numbers people have reported to the FTC?
Yes. The FTC publishes the numbers people report, with the date, the topic and whether it was a robocall, as a file each business day and through a free API. The reports come from consumers and the FTC does not verify them.
Who is calling me from an 800, 833, 844, 855, 866, 877 or 888 number?
These are toll-free numbers, which are not tied to a place, so the area code cannot tell you where the call came from. Many belong to real businesses, and some do not: 21.0% of the unwanted calls people reported to the FTC on 12 and 13 October 2026 came from a toll-free number. Look the number up and read the message before you call back.
These free tools and pages go with a who called me lookup.
- Whose number is this lookupFor a number you found in a text, a form or a listing, with the six ways to identify an owner.
- Reverse phone lookupThe same owner search for any US number, from one-off checks to whole lists.
- Carrier lookupWhich company holds the number, and whether it is a mobile, landline or VoIP line.
- Spam number checkerHow risky a number looks, as well as who it is listed to.
- Area code lookupThe state and main city a number's first three digits were assigned to.
- CNAM lookupThe caller ID name on record for a number, the name a phone may have shown.
- Scam text message checkerPaste a text from an unknown number to have the message checked.
- Do Not Call checkerWhether a number is on the National Do Not Call Registry.
The first three digits of a US number tell you where it was assigned.
Every area code has its own page with the places it covers, the local time there, and what to do when a call from it looks spoofed. These are the codes people look up most.
- 213Los Angeles
- 646New York City
- 917New York City
- 202Washington
- 404Atlanta
- 702Las Vegas
- 786Miami
- 415San Francisco
- 206Seattle
- 954Fort Lauderdale
- 323Los Angeles
- 929New York City
Area code 213, downtown Los Angeles, also has a page for each of its 786 prefixes, with the company NANPA lists as the holder.
New area codes catch people out, because a number from one looks unfamiliar even when it is local. These are the newest working codes.
- 465New York, since Jun 2026
- 483Alabama, since Feb 2026
- 471Mississippi, since Jan 2026
- 679Michigan, since Nov 2025
- 457Louisiana, since Sep 2025
- 729Tennessee, since Sep 2025
You can read which companies hold America's phone number prefixes.
Our study Who Hands Out America's Phone Numbers in 2026 counts every assigned US prefix by holder. If a lookup shows a company name you do not know, the carrier name pages explain 33 of them.