Area code 603: reported calls
Area code 603 is associated with New Hampshire. Consumers have filed 1,067 reports about unwanted calls from 936 different numbers in this area code, including 308 reports in the last 30 days. Getting calls from a 603 number? Look up the exact number below.
What 603 calls are reported for
Most-reported 603 numbers · page 1
Where 603 calls are being reported
Note: scammers spoof caller ID, so a 603 number doesn't mean the caller is actually in New Hampshire. “Neighbor spoofing” — faking a local area code to get you to answer — is one of the most common robocall tactics.
Other reported area codes
Got a call or text from a 603 number?
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Report data includes unverified consumer complaints reported to the FTC's Do Not Call registry and reports submitted by Scambook users. Reports describe unwanted calls received by consumers and do not by themselves prove wrongdoing by any number's current owner. Data is updated daily.
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