(603) 605-8880

5 FTC complaints between Jul 11, 2022 and Feb 16, 2023.

The FTC complaints came in 3 of the 8 months from Jul 2022 to Feb 2023.

FTC complaints are filed by consumers with the U.S. Federal Trade Commission's Do Not Call registry; they aren't verified by the FTC or by us.

What callers claimed

Complaint categories chosen by FTC complainants:

• Not specified / other 5 · 100%

The number's block is assigned to Peerless Network of New Hampshire, LLC in Dover, NH.

Time of day of 5 calls; most often the 10 a.m. hour (2):

The date and time of the call as complainants entered them on the FTC form; the time zone isn't recorded. Times entered as exactly midnight or noon are left out (they're usually the form's default).

Location of the number block

Dover, NH, USA

Block assigned to

Peerless Network of New Hampshire, LLC

From the North American Numbering Plan Administrator (Nov 3, 2026). This is who the number block was assigned to; numbers can be moved between carriers, and caller IDs can be faked.

5 of 5 complainants (100%) have area code 603, the number's own. Scam callers often show a local-looking number (“neighbour spoofing”); a local business calling nearby customers looks the same.

Area code 603: where it is, time zone, spam calls →

• Don't share personal or banking details, or pay anyone, on a call you didn't expect. Hang up and call the organization back on a number you find yourself.
• Block it from your recent calls (iPhone: ⓘ, then “Block this Caller”; Android: long-press, then “Block”).
• Report fraud to the Canadian Anti-Fraud Centre (1-888-495-8501).
• Report telemarketing if you're registered and still got the call: to the National Do Not Call List.
• A collector calling? How to check a collection agency in your province.
• Report fraud to the FTC.
• Report telemarketing if you're registered and still got the call: to the National Do Not Call Registry.
• A collector calling? See the FTC's guide to your rights.
• Report fraud: in the U.S. to the FTC; in Canada to the Canadian Anti-Fraud Centre (1-888-495-8501).
• Report telemarketing if you're registered and still got the call: in the U.S. to the National Do Not Call Registry; in Canada to the National Do Not Call List.
• A collector calling? In the U.S., see the FTC's guide to your rights; in Canada, how to check a collection agency in your province.

Who called me from (603) 605-8880?

No complaint names the caller. The number is in a block assigned to Peerless Network of New Hampshire, LLC in Dover, NH (NANPA, Nov 3, 2026); numbers can move between carriers, so the caller's provider may differ.

Is (603) 605-8880 a scam?

Canadial rates it low risk, from 5 complaints, latest Feb 16, 2023, 60% robocalls.

Is (603) 605-8880 a debt collector or collection agency?

Nothing says it is: none of its 5 complaints describe debt collection.

Should I call (603) 605-8880 back?

Be careful. If you don't recognize it, let it go to voicemail: a legitimate caller will leave a message, and you can reach any real organization on a number you look up yourself.

How many times has (603) 605-8880 been reported?

5 complaints to the U.S. FTC's Do Not Call registry between Jul 11, 2022 and Feb 16, 2023.

When does (603) 605-8880 call?

In FTC complaints, the most common time was the 10 a.m. hour (2 of 5 calls with a time); the most common day was Thursday (2 of 5).