Identifies area code origin (state, region, time zone). Does not return the caller's name or personal information.
Reverse phone lookup identifies the area code location of any US phone number — state, region, and time zone — instantly and free. For the caller's name and address, paid services like Whitepages or BeenVerified search public records. To check for scams, search the full number on Google or 800notes.com.
What Is Reverse Phone Lookup?
A reverse phone lookup (also called phone number lookup, backwards phone lookup, or reverse caller ID) takes a phone number as input and returns information about it. Unlike a standard phone book search where you enter a name to find a number, reverse lookup starts with the number and works backwards.
There are two levels of reverse lookup:
- Free (area code level): The first 3 digits — the area code — identify the state and region where the number was originally registered. Our tool above provides this instantly.
- Paid (full identity): Services like Whitepages and BeenVerified search public records databases to return the owner's name, address, carrier, and line type.
Important: Cell Phones and Number Portability
Since 2003, US federal law requires carriers to allow number portability — people can keep their phone number when they switch carriers or move to a different state. This means a 212 (New York) area code may now belong to someone living in California. Area codes show where a number was originally assigned, not the current location of the caller.
How to Do a Full Reverse Lookup
Enter the 10-digit number above to get the state, region, and time zone from the area code instantly.
Search the number in quotes — e.g. "2125551234" — to find scam reports, business listings, or community complaints.
Look up the number on 800notes.com, nomorobo.com, or robokiller.com for community reports of spam and robocalls.
Whitepages, BeenVerified, or Spokeo access public records to return the owner's name, current address, and carrier.
Free vs. Paid Reverse Phone Lookup Services
| Service | Cost | What You Get | Best For |
|---|---|---|---|
| MyCodeArea (this tool) | Free | State, region, time zone from area code | Quick origin check |
| Google search | Free | Public listings, scam reports, business pages | Scam detection, business ID |
| 800notes.com | Free | Community scam/spam reports | Identifying robocallers |
| Nomorobo | Free | Robocall and scam call database | Robocall blocking |
| Whitepages | $0–$5/search | Name, address, carrier, relatives | Full identity lookup |
| BeenVerified | $17.86/mo | Full background report, social profiles | Comprehensive people search |
| Spokeo | $14.95/mo | Name, address, email, social accounts | People search with social data |
| Intelius | $24.86/mo | Criminal records, court filings, address history | Background checks |
- There are 360+ active area codes in the United States, each assigned to a specific region by NANPA.
- Toll-free numbers (800, 833, 844, 855, 866, 877, 888) have no geographic location — they are paid for by the business receiving the call.
- +1 is the country code for the United States and Canada — both use the NANPA numbering plan.
- The FTC received over 2.6 million toll-free scam reports in 2025 across all 8YY prefixes.
- A US phone number format: (NXX) NXX-XXXX — where N = digits 2–9 and X = any digit 0–9.