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Waterfront buildings reflected in water in Nashua New Hampshire
Data ReportsApril 13, 2026- Leo

New Hampshire Phone Scam Report 2026: 35,343 FTC Complaints From Area Code 603

Key Findings

New Hampshire generates 35,343 FTC complaints from a single area code (603), ranking #122 nationally with 62.0% in-state targeting. ScamVerify™ analysis reveals New Hampshire is the only state in this series where medical is the #1 category by a wide margin - medical leads at 4,466 complaints (71.9% robocall), a full 43% higher than impersonation at 3,123. The number (603) 403-7859 has 124 complaints with 116 classified as medical (94%). Work-from-home scams at 102 (81.4% robocall) are also unusually high for a state of this size.

New Hampshire's Single Area Code

RankArea CodeRegionComplaintsIn-State %Nat'l Rank
1603Entire state35,34362.0%#122

New Hampshire's Scam Category Profile

RankScam CategoryComplaintsRobocall %
1Medical and prescriptions4,46671.9%
2Government/business impersonation3,12362.5%
3Debt reduction1,67072.6%
4Warranties and protection plans99365.1%
5Energy, solar, and utilities63654.4%
6Charities577-

Medical dominates at 4,466 with 71.9% robocall - 43% more complaints than the second-place impersonation category. This is the widest gap between #1 and #2 categories of any state in our series.

Top 5 Most Reported Numbers

RankPhone NumberComplaintsPrimary Category
1(603) 356-1682132Dropped calls
2(603) 403-7859124Medical (116)
3(603) 989-122181Mixed
4(603) 255-781976Mixed
5(603) 457-892175Mixed

What New Hampshirites Can Do

  1. Check any suspicious number on ScamVerify's phone lookup. New Hampshire has thousands of known scam numbers operating from the 603 code.
  2. Report scam calls to the FTC at ReportFraud.ftc.gov and to the NH AG at doj.nh.gov or 1-888-468-4454.
  3. Medicare and health insurance scams are the #1 threat in NH. Never give medical or insurance information to unsolicited callers. Hang up and call your provider directly.

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FAQ

What types of scams are most common in New Hampshire?

Medical leads at 4,466 (71.9% robocall) - the only state where medical is #1 by a wide margin. Impersonation follows at 3,123 (62.5%) and debt at 1,670 (72.6%).

Which number generates the most medical scam complaints?

(603) 403-7859 has 124 complaints with 116 classified as medical (94%). This is a dedicated medical scam robocall line targeting the 603 area code.

How do I report a scam call in New Hampshire?

Report to the FTC at ReportFraud.ftc.gov and the NH AG at doj.nh.gov or 1-888-468-4454.

Photo by Isaac Quick on Unsplash

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