Canadial Know Who Called

(603) 550-8491

Dover, NH

Low risk

(603) 550-8491 has 2 FTC complaints, mostly about dropped calls or silence.

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Did (603) 550-8491 call you?
2
FTC complaints
0
Community reports
Nov 20, 2023
Latest report

Complaint history

2 FTC complaints between Apr 25, 2023 and Nov 20, 2023.

The FTC complaints came in 2 of the 8 months from Apr 2023 to Nov 2023.

Apr 2023: 1May 2023: 0Jun 2023: 0Jul 2023: 0Aug 2023: 0Sep 2023: 0Oct 2023: 0Nov 2023: 1Apr 2023 Nov 2023
FTC complaints per month (by call date); peak 1 in a month.

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

1 of its 2 FTC complaints (50%) is about dropped calls or silence, against 16% of the 27,278 FTC complaints about all numbers in area code 603.

Complaint categories chosen by FTC complainants:

  • Dropped call or no message 1 · 50%
  • Medical & prescriptions 1 · 50%

Who called

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

Is it a debt collector?

Nothing says it is: none of its 2 complaints describe debt collection.

Nearby numbers in 603-550

142 numbers in 603-550 have 161 FTC complaints between them (55% robocalls), 2 of them about (603) 550-8491. The commonest categories in the block: Dropped call or no message (16%), Calls pretending to be government, businesses, or family and friends (12%).

The closest reported numbers on either side of (603) 550-8491, in number order.

All reported numbers in 603-550 →

When the calls came

Time of day of 2 calls:

12a 6a 12p 6p

Day of the week of 2 calls:

Sun Mon Tue Wed Thu Fri Sat

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

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.

FTC complainants were in California (1) and Virginia (1).

Where FTC complainants were located (U.S. states):

  • California 1 · 50%
  • Virginia 1 · 50%

Complainants' cities:

Sunnyvale, CA (1)

As typed on the FTC form, with spelling variants merged; complaints without a city aren't counted.

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

Searches on Canadial

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Real visits to this page, counted once per visitor per day.

Did (603) 550-8491 call you?

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Answers from visitors, one per person per month (asked at the top of the page).

Report (603) 550-8491

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Recent community reports

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What to do

Questions about (603) 550-8491

Who called me from (603) 550-8491?
No complaint names the caller; FTC complainants most often said the calls were about dropped calls or silence. 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) 550-8491 a scam?
Canadial rates it low risk, from 2 complaints, latest Nov 20, 2023.
Is (603) 550-8491 a debt collector or collection agency?
Nothing says it is: none of its 2 complaints describe debt collection.
Should I call (603) 550-8491 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) 550-8491 been reported?
2 complaints to the U.S. FTC's Do Not Call registry between Apr 25, 2023 and Nov 20, 2023.
What do callers from (603) 550-8491 say?
1 of its 2 FTC complaints (50%) is about dropped calls or silence, against 16% of the 27,278 FTC complaints about all numbers in area code 603.

Data updated: FTC complaints through Nov 13, 2026; numbering records as of Nov 3, 2026; community reports live. How this page is built.