Equifax, Experian and TransUnion: the three credit bureaus explained
Edited by Moe Ameen · Published
Equifax, Experian and TransUnion are the three nationwide credit bureaus: companies that collect your borrowing and repayment history and sell it as credit reports. Lenders don't have to report to all three, so your reports can differ. Each bureau takes disputes and freezes separately, but a fraud alert placed at one is passed to the other two. You can get all three reports free every week at AnnualCreditReport.com.
Key takeaways
- A credit bureau, also called a credit reporting company or consumer reporting agency, compiles and sells credit reports.
- Creditors don't have to report to every bureau, so your three reports can show different accounts.
- Disputes and freezes are handled bureau by bureau. A fraud alert at one bureau reaches all three.
- Specialty reporting companies keep separate files on rentals, bank accounts, jobs and insurance claims.
What is a credit bureau?
A company that collects information on how you borrow and repay and sells it as credit reports. The CFPB also calls them credit reporting companies.
Credit bureau, credit reporting company, consumer reporting agency: the CFPB uses all three names for the same kind of business [1]. They gather information from thousands of lenders, from public records such as bankruptcies, and from collection agencies [1]. Typical entries include loan amounts, credit limits, balances, whether you paid on time, accounts sent to collection and late payments [1].
The Fair Credit Reporting Act sets the rules. Among them, a bureau can only give your report to someone with a permissible purpose listed in the law [1]. Equifax, Experian and TransUnion are the three nationwide bureaus [5].
Why are my credit reports different at each bureau?
Lenders aren't required to report to every bureau. Some report to one or two, some to none, so each bureau can hold different accounts.
The CFPB says creditors aren't required to report to every credit reporting company [2], and Equifax says some report to only two bureaus, one, or none at all [4]. The FTC puts it another way: each bureau may get its information from different sources, so one report may not match the other two [3]. NerdWallet's guide to the bureaus says the same [19].
Equifax suggests asking your creditors which bureaus they report to [4]. Because the data differs, scores built from each report can differ too; how credit scores work covers the scoring side.
How do I contact Equifax, Experian and TransUnion?
By phone or through each bureau's website. Equifax is (888) 378-4329, Experian (888) 397-3742 and TransUnion (800) 916-8800, per the CFPB.
Those are the direct numbers on the CFPB's company list [6][7][8]. For Spanish, choose option 8 at Equifax and option 2 at TransUnion [6][8]. The table further down links each bureau's dispute, freeze and fraud alert pages.
To order your free reports, skip the bureaus' own numbers. The FTC says to use AnnualCreditReport.com or (877) 322-8228 instead of contacting the bureaus individually [3].
How do I dispute something with one bureau?
Online through that bureau's dispute page, or by phone or mail. It's free, and the bureau generally has 30 days to investigate.
Equifax disputes run through a free myEquifax account, and Equifax says you'll get results within 30 days [9]. Experian takes free online disputes [12]. TransUnion takes them online, by phone or by mail, and says they're free [15]. If an error shows up at more than one bureau, dispute it with each one. The full process, deadlines and mailing addresses are in how to dispute a credit report error.
Do I have to contact all three bureaus to freeze my credit or add a fraud alert?
For a freeze, yes: each bureau freezes only its own report. For a fraud alert, no: the bureau you contact tells the other two.
A freeze at Equifax doesn't touch your Experian or TransUnion reports; Equifax says you contact those bureaus directly [10]. Experian and TransUnion both say their freezes are free [13][16].
A fraud alert is easier. Contact any one bureau and it passes the request to the other two [11][14][17]. An initial alert lasts one year. An extended alert lasts seven years and needs an identity theft report, such as one filed with the police or the FTC [11][14]. Taking one off is not automatic, though. Experian says you have to remove an alert at each bureau yourself [14].
Are there other credit bureaus besides the big three?
Yes. Specialty reporting companies keep files on things like rentals, bank accounts, jobs and insurance claims, and the CFPB keeps a list of them.
The CFPB says specialty companies collect your employment history, your transaction history with a business, or your repayment history for a specific product or service [18]. Their reports can draw on bank account use including bounced checks, rental history including evictions, insurance claims, employment, and medical records or payments [18]. You might not know a file exists until you're turned down for a job, lease, insurance or checking account [18].
The CFPB's list groups them like this [5]:
- Employment screening
- Tenant screening
- Deposit account and payments screening
- Personal property insurance
- Medical
- Low-income and subprime
- Supplementary reports
- Telecom and utilities
- Retail
- Gaming and sports betting
The CFPB says the list is current as of January 2025, is built from the companies' own descriptions and doesn't cover every company [5]. You request each specialty report separately. Most companies on the list give one free every 12 months, and others may charge [20].
How do I get my reports from all three bureaus for free?
At AnnualCreditReport.com, by phone at (877) 322-8228, or by mail. Online, you can check each bureau's report free once a week.
The bureaus made weekly free reports permanent, the FTC says, and federal law separately entitles you to one free report from each every 12 months [3]. Checking your own report doesn't hurt your score [21]. Our AnnualCreditReport.com guide walks through the online, phone and mail options and the look-alike sites to avoid.
Glisten check
Every bureau's contact points in one table
| Bureau | Phone | Dispute | Freeze | Fraud alert |
|---|---|---|---|---|
| Equifax | (888) 378-4329 [6] | equifax.com credit dispute page [9] | equifax.com credit freeze page [10]; freeze line (888) 378-4329 [6] | equifax.com fraud alerts page [11] |
| Experian | (888) 397-3742 [7] | experian.com/help/dispute-credit [12] | experian.com/help/credit-freeze [13]; freeze line (888) 397-3742 [7] | experian.com/help/fraud-alert [14] |
| TransUnion | (800) 916-8800 [8] | transunion.com/credit-disputes [15] | transunion.com/credit-freeze [16]; freeze line (800) 916-8872 [8] | transunion.com/fraud-alerts [17] |
The FTC lists different numbers for buying a copy of your report: 1-800-685-1111 for Equifax and 1-888-909-8872 for TransUnion [3]. Each bureau runs several lines, so use the one that matches what you need. Free reports go through AnnualCreditReport.com [3].
Is this right for you?
Best for
- Anyone who wants to know which bureau to call, and for what.
- People whose three reports don't match and want to know why.
Not ideal for
- Business credit files, which are kept separately. See business credit.
Frequently asked questions
Is a credit bureau part of the government?
No. The CFPB describes credit bureaus as companies that compile and sell credit reports [1].
Can I stop a lender from reporting my account to the bureaus?
No. The CFPB says you can't opt out of creditors reporting your accounts, but you can dispute anything you think is an error [22].
Who is allowed to see my credit report?
Only people and businesses with a permissible purpose listed in the Fair Credit Reporting Act, the CFPB says [1].
Does checking my own credit report lower my score?
No. The CFPB says checking your own report isn't an inquiry about new credit, so it has no effect on your score [21].
Do I need to freeze my credit at all three bureaus?
Yes, if you want all three reports frozen. Equifax says its freeze covers only the Equifax report [10].
How we know this
On November 2, 2026 we read the CFPB's pages on credit reporting companies, credit reports and specialty reporting companies, its list of consumer reporting companies and its entry for each bureau, the FTC's free credit reports page, and each bureau's own dispute, freeze and fraud alert pages. We checked why reports differ against NerdWallet's guide to the bureaus.
- What is a credit reporting company?, CFPB. Checked November 2, 2026.
- What is a credit report?, CFPB. Checked November 2, 2026.
- Free credit reports, FTC. Checked November 2, 2026.
- Why don't I see the same information on a credit report from the other nationwide credit bureaus?, Equifax. Checked November 2, 2026.
- List of consumer reporting companies, CFPB. Checked November 2, 2026.
- Consumer reporting companies list: Equifax, CFPB. Checked November 2, 2026.
- Consumer reporting companies list: Experian, CFPB. Checked November 2, 2026.
- Consumer reporting companies list: TransUnion, CFPB. Checked November 2, 2026.
- Credit dispute, Equifax. Checked November 2, 2026.
- Security freeze, Equifax. Checked November 2, 2026.
- Fraud alerts, Equifax. Checked November 2, 2026.
- Dispute credit, Experian. Checked November 2, 2026.
- Credit freeze, Experian. Checked November 2, 2026.
- Fraud alert, Experian. Checked November 2, 2026.
- Credit disputes, TransUnion. Checked November 2, 2026.
- Credit freeze, TransUnion. Checked November 2, 2026.
- Fraud alerts, TransUnion. Checked November 2, 2026.
- What are specialty consumer reporting agencies and what types of information do they collect?, CFPB. Checked November 2, 2026.
- What are the 3 credit bureaus?, NerdWallet. Checked November 2, 2026.
- How do I get a free copy of my credit reports?, CFPB. Checked November 2, 2026.
- Does requesting my credit report hurt my credit score?, CFPB. Checked November 2, 2026.
- Can I opt out of having creditors report my accounts to credit reporting companies?, CFPB. Checked November 2, 2026.