Search Maryland phone numbers to identify unknown callers
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Our database contains over 25 million Do Not Call and robocall complaints reported to the FTC.
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Maryland filed nearly 42,000 Do Not Call complaints with the FTC. In Baltimore area codes 410 and 443, callers claiming a grandchild is in jail and needs bail money immediately are among the most reported threats. The DC suburb codes 301 and 240 are frequently used by callers claiming your Social Security number has been suspended. When emotions run high from a supposed family emergency or federal threat, pause and search the number in our Maryland reverse phone lookup. It could prevent a devastating financial loss.
Fraudsters targeting Maryland often dangle fake government grants to steal banking information from unsuspecting residents. Secure your finances by checking if this "opportunity" is actually a known financial scam before you apply.
Grandparent emergency scams and SSN suspension threats are major issues here.
| Area Code | Unique Reported Scams |
|---|---|
| 227 | Political survey calls |
| 443 | Threatening recruiter calls, Medicare pressure campaigns |
| 667 | Unemployment phishing, Interest rate scams |
In 2024, Maryland residents reported 43,876 fraud cases resulting in total losses of $198,919,905, with a median loss of $435 per victim. Received a fraudulent call or lost money to a phone scam? Report fraud or scam:
In 2024, Maryland residents filed 41,831 unwanted call complaints with the FTC, of which 22,144 were robocalls and 16,196 involved live callers. The most reported complaint topics were reducing debt (3,711), imposters (2,983), medical and prescriptions (2,232).
To reduce spam calls, register all your phone numbers at National Do Not Call Registry (donotcall.gov or call 1-888-382-1222 from the number you want to protect).
Baltimore and the Eastern Shore use 410/443/667, while DC suburbs and western Maryland operate 240/301. The table below shows which cities use which codes. With overlays creating duplicate coverage, area codes tell you less than ever. Use our phone lookup to get the owner and location.
| Area Code | Cities |
|---|---|
| 227 | Germantown, Silver Spring, Waldorf |
| 240 | Germantown, Silver Spring, Waldorf |
| 301 | Germantown, Silver Spring, Waldorf |
| 410 | Baltimore, Columbia, Glen Burnie |
| 443 | Baltimore, Columbia, Glen Burnie |
| 667 | Baltimore, Columbia, Glen Burnie |
Important: Area codes do not guarantee the caller's current location. Maryland allows number portability, and scammers often use "neighbor spoofing" to make calls appear local.
Browse our reverse phone directory by selecting a city below:
Reverse phone lookup is legal in Maryland for everyday personal use. Whether you're checking an unknown caller, verifying a contact, or spotting potential fraud, you're within your rights. Keep in mind that the Fair Credit Reporting Act (FCRA) restricts using this information for employment, housing, or credit decisions.
Under the Maryland Online Data Privacy Act (MODPA), effective Oct. 1, 2025, you can request deletion of your phone number and personal details. Visit each reverse lookup site and submit a removal request through their opt-out settings.
Getting a business name from a phone lookup is helpful, but verification is key. With over 142,481 business establishments in Maryland according to Census data, confirming the company through the Maryland Business Express Search is the safest approach.
Maryland has 7.3 million mobile subscriptions, 1.6 million VoIP numbers, and 412,000 landlines. The VoIP share is higher than the national average, likely tied to the large number of government contractors and tech workers in the state.