+1 603 389 290 6

Risk level: Low

Who is this? Spam, telemarketing or a legitimate call? Community reports in United States.

Number with prefix 603. Review community reports, risk and comments below before answering or blocking. Browse numbers with prefix 603

Low
Risk level
Harassment
Category
0
Spam reports
Last report

AI Analysis

Limited information: Single external report of harassment via impersonation in Portsmouth, New Hampshire, USA.

Likely purpose: Likely fraud or harassment through impersonation.

Most common user complaints

  • Calls pretending to be government, businesses, or family and friends
Low dangerIgnoreningunaCompany impersonationGovernment impersonation

AI analysis: Jul 2, 2026

Information based on community reports and automated analysis. It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.

US

United States

Operator information

Country:
USUnited States
Prefix:
+1
Type:
Other
Operator:
Verizon, AT&T, T-Mobile

Recent searches

1 this week

Last 7 days

Community comments

1
Anonymous
Feb 20, 2026

Calls pretending to be government, businesses, or family and friends received in Portsmouth, New Hampshire.

Report this number

What happened?

Signal summary for +1 603 389 290 6

+1 603 389 290 6 belongs to the 603 prefix and is classified as Harassment. This page combines no approved reports and 1 public comment to explain the risk level.

Frequently asked questions

Who calls from +1 603 389 290 6?
+1 603 389 290 6 is a phone number with the 603 prefix in United States. It has been reported 1 time by the community as a possible unwanted call. Check the comments to find out who might be behind this call.
Is +1 603 389 290 6 a spam number?
According to the community, +1 603 389 290 6 has 1 report, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +1 603 389 290 6 back?
If you don't recognise the number and it has negative reports, it's best not to call +1 603 389 290 6 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +1 603 389 290 6?
On iPhone, go to Recents in the Phone app, tap the (i) next to the number and choose 'Block this Caller'. On Android, long-press the number in your call history and select 'Block number'. You can also use the NoCall app to automatically block calls like +1 603 389 290 6.
Where can I report a suspicious call?
You can report +1 603 389 290 6 directly on this page using the report button. Your contribution helps other users identify unwanted calls.