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  1. Area Code 603 Scams & Spam Calls (2025 Update) - ThisNumber

    Callers from the 603 area code frequently try the "Howard, Clark & Associates" legal threat scam. They claim you are being sued or have unpaid debts to trick you into making an immediate payment. Look …

  2. Potential 603 Spam Numbers - 603 Numbers Reported To The FTC

    View a list of potential 603 area code spam numbers. These numbers were all in violation of the FTC's Do Not Call list in 2024.

  3. +1 603 Area Code. Phone Call Reports - EveryCaller

    Jan 9, 2026 · Find out who called from phone number in area code +1 603. See reports and share information.

    Missing:
    • scams
    Must include:
  4. FBI Tells Maine Residents to Block These Numbers Immediately

    Jan 16, 2025 · However, according to the Federal Bureau of Investigation (FBI), there is a growing list of specific phone numbers associated with high-level scam attempts. Fortunately for our readers, that …

  5. 30 Scam Phone Numbers To Block and Area Codes To Avoid

    Aug 22, 2024 · Scams are becoming more and more prevalent. Here's a list of scammer phone numbers and area codes to avoid answering if you don't know exactly who's calling.

  6. Area Code 603 | ReportedCalls

    Sep 23, 2025 · I have received calls each day from various forms of this number 603-956-5067& 603-956-5051 most recently. They call asking for money for the NH Troopers Association.

    Missing:
    • scams
    Must include:
  7. New Boston residents warned of phone scam using local area codes

    Jan 10, 2025 · NEW BOSTON — The New Boston Police Department has issued a warning to residents about a recent spate of scam phone calls from numbers with the local 603 area code, urging caution …

  8. Area Code 603 Phone Lookup | CheckScamNumber

    Check area code 603 Manchester, NE phone numbers for scam reports. Free reverse lookup and fraud detection for 603-XXX-XXXX numbers. Verify caller safety instantly.

  9. 603 Area Code (New Hampshire) | Area Codes United States

    Find out who called you from a phone number with the area code 603 (New Hampshire, United States). Check our spam reports and see the latest dangerous phone numbers detected in this area.

  10. 603 Area Code Secrets: New Hampshire Call Or Scam? News

    May 26, 2025 · But, you might be wondering, why do people get calls from 603 numbers? Well, it could be a telemarketer or maybe your long-lost cousin who just found you on social media.