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01204806399 UK Phone Number Lookup

Identified as /????
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The number 01204 806 399 is a United Kingdom landline / fixed line tied to the 1204 area code, which serves 1204 numbering area. Based on the original prefix assignment, this range is associated with Land Line, although portability may mean the live carrier is different. Within the 01204 prefix on WhoseNo, 0% of tracked reports lean legitimate while 36% describe unwanted, spam, or scam behavior.

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+44 1204 806 399 · UK
The number 01204 806 399 is a United Kingdom landline / fixed line tied to the 1204 area code, which serves 1204 numbering area. Based on the original prefix assignment, this range is associated with Land Line, although portability may mean the live carrier is different. Within the 01204 prefix on WhoseNo, 0% of tracked reports lean legitimate while 36% describe unwanted, spam, or scam behavior.
Name
/????
Country
UK (+44)
Line Type
Landline / Fixed Line This looks like a fixed-line number in United Kingdom. For countries with area codes, the opening digits often point to the geographic service area.
Location
1204 numbering area Area code / prefix: 1204
Carrier
Land Line Prefix-based carrier data can change after number portability.
Number Formats
1204806399 01204806399 01204 806 399 +44 1204 806 399 +441204806399 01204-806-399
Safety Score
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0 total reports · 0 safe · 0 spam/scam + Report Number
Validity
Length matches the expected UK numbering plan
Views
177 lookups

Risk Assessment

Signals WhoseNo can infer from the number structure, nearby reports, and known scam patterns

Low Risk (14/100)

No strong scam signals were detected from the available prefix data.

14 Prefix Reports
36% Negative Share
Stable Prefix Trend

Known Pattern Matches

No country-specific scam pattern was matched from the current local rule set for this number.

What To Do

If the call was unexpected, verify the caller independently before sharing private details.

Scam suspicion · 29% Unknown · 14% Tax Scam (IRS,CRA) · 7%
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Community Reports for 01204806399

Showing 1-5 of 5 community reports about this UK number

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Anonymous (Stoke-on-Trent, United Kingdom)
2 weeks ago · May 19, 2026 at 12:43 PM UK time

Debt collector

Anonymous (Barrow in Furness, United Kingdom)
2 weeks ago · May 19, 2026 at 10:25 AM UK time

Spam / Robocall

Anonymous (Gloucester, United Kingdom)
3 weeks ago · May 12, 2026 at 11:11 AM UK time

Spam / Robocall

Unknown (Manchester, United Kingdom)
3 weeks ago · May 12, 2026 at 10:58 AM UK time

Nobody spoke when I answered, I said hello 3 times

/???? (East Cowes, United Kingdom)
3 weeks ago · May 12, 2026 at 10:04 AM UK time

Third call in two days, on my mobile....
Summat to do with energy....I hung up....

UK Activity

Recent reporting patterns across WhoseNo for this country.

0 Reports In 7 Days
0 Reports In 30 Days

Area Code / Prefix Info

WhoseNo has not mapped the 1204 prefix to a more specific local region yet, but the number still falls inside that numbering area.

Frequently Asked Questions

Everything you need to know about 01204806399

01204 806 399 is a United Kingdom landline / fixed line with country code +44. It is tied to the 1204 area code serving 1204 numbering area. The number prefix is associated with Land Line. WhoseNo has 5 community reports for this number.

Review the community reports above for first-hand feedback from people who were contacted by this number. Across the wider 01204 range, about 36% of tracked reports are negative.

The prefix suggests the number was originally issued to Land Line (unknown). United Kingdom supports number portability, so the current operator can be different from the original assignment.

01204 806 399 belongs to United Kingdom (country code +44). The area code 1204 is associated with 1204 numbering area.

01204 806 399 is classified as a landline / fixed line. This looks like a fixed-line number in United Kingdom. For countries with area codes, the opening digits often point to the geographic service area.

Review the reports above before calling back. If multiple users describe spam, fraud, or identity checks, treat the call as suspicious.

On iPhone, open Phone > Recents, tap the info icon next to 01204 806 399, then choose Block this Caller. On Android, open the Phone app, select the call, open the menu, and choose Block or Report spam. Report scam texts and nuisance calls to 7726, use the Telephone Preference Service for unwanted marketing, and report fraud through Report Fraud / Action Fraud when money or identity theft is involved.

To call 01204 806 399 from outside United Kingdom, dial your international access code or +, then 44, then the national number: +44 1204 806 399

How To Block This Number

Device steps plus any carrier or regulator guidance available for this number

Quick Advice

Use your device’s built-in blocking tools first, then escalate to your operator or regulator if the calls continue.

iPhone On iPhone: Phone > Recents > tap the info icon beside the number > Block this Caller.
Android On Android: open Phone > tap the call > More options > Block or Report spam.

Network / Regulator Options

Complaint channel Report scam texts and nuisance calls to 7726, use the Telephone Preference Service for unwanted marketing, and report fraud through Report Fraud / Action Fraud when money or identity theft is involved.

Lookup Summary

01204 806 399 is listed on WhoseNo as a United Kingdom landline / fixed line. The active prefix maps to 1204 numbering area. The prefix is associated with Land Line. WhoseNo currently shows 5 reports for this number.

About WhoseNo.com

What We Provide

  • Community-submitted reports about phone numbers
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What We Do NOT Provide

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This service is intended for identifying spam and scam calls only. Information is community-sourced and may not be 100% accurate. Using our service to harass, stalk, or monitor individuals is strictly prohibited.