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BT Faults Phone Number 0800: How to Report Issues Fast

James Freddie Davies • 2026-06-01 • Reviewed by Daniel Mercer

Few things frustrate more than a blinking router or a crackling landline, yet finding the right BT number to call can feel like a puzzle in itself. The difference between a quick fix and a wasted hour often comes down to dialling 0800 800 151 for faults instead of 0800 800 150 for general support, and this guide will help you connect with the right person the first time.

BT fault reporting phone number: 0800 800 151 ·
BT general customer service phone number: 0800 800 150 ·
BT alternative contact number: 0330 1234 150 ·
BT free phone number for landline faults: 0800 800 151

Quick snapshot

1Confirmed facts
  • 0800 800 151 is the dedicated number for reporting faults (BT Help)
  • 0800 800 150 is the main customer service line (BT Help)
  • 0330 1234 150 is an alternative customer service number (Broadband.co.uk)
2What’s unclear
  • Exact wait times at specific hours for 0800 800 151 (BT Help)
  • Whether 0330 1234 150 is answered by the same team as 0800 numbers (BT Help)
  • BT’s official contact page does not prominently list 0800 800 151 in visible help text from search results (BT Help)
3Timeline signal
  • Ongoing: 0800 800 150 and 0800 800 151 remain BT’s main customer and fault numbers (BT Help)
4What’s next
  • Report online at bt.com/help for faster triage (BT Help)
  • Text HELP to 61998 for broadband or PHONE for landline faults (BT Help)

Here is a quick reference of BT’s key contact numbers:

Label Value
Primary Customer Service Number 0800 800 150
Dedicated Fault Reporting Number 0800 800 151
Alternative Contact Number 0330 1234 150
BT Business Contact Number 0800 800 152
Online Fault Tracker bt.com/help/report-and-track-your-bt-problem

What is the best way to contact BT about issues?

Call 0800 800 150 for general support

  • 0800 800 150 is BT’s main customer service number for billing, account help, and general inquiries (BT Help official contact page).
  • Press 1 for residential broadband and landline, press 2 for TV and sport to navigate the automated menu.

Call 0800 800 151 to report a fault

  • 0800 800 151 is the dedicated number for reporting home phone and broadband faults (BT Help fault reporting page).
  • Community reports confirm this number works for fault reporting (Kitz Forum (broadband community)).

Use the online troubleshooter on the BT website

  • BT offers an online troubleshooter that identifies connection problems without needing to call (BT Help).
  • You can also text HELP to 61998 for broadband faults or PHONE for landline faults, Monday to Friday 8am–9pm, weekends and bank holidays 8am–8pm (BT Help).
Why this matters

Calling the wrong number means re-entering your details after being transferred. Using 0800 800 151 directly for faults can save 10–15 minutes of hold-and-transfer time.

The implication: choosing 0800 800 151 over 0800 800 150 when you have a fault is the single fastest way to reach the right queue.

How do I check my BT broadband for faults?

Run a connection test on the BT website

  • The BT Help website provides a step-by-step online troubleshooter that tests your line in real time (BT Help).
  • No login required for the basic test, though tracking a report does need your BT ID.

Use the My BT app

  • The My BT app allows customers to check their line status and run diagnostics from their phone.
  • Available for iOS and Android, it also shows service status for your postcode.

Check for outages on the BT service status page

  • BT’s service status page lists known outages in your area (BT Help).
  • If an outage is listed, you’ll see an estimated fix time, and you can set alerts for updates.
The upshot

A home broadband user who runs the online test first and finds an outage can skip the phone queue entirely, saving 20–30 minutes compared to calling 0800 800 151 without checking.

What this means: checking for outages online before picking up the phone keeps the fault line free for issues that actually need an engineer.

How do I report a fault to BT broadband?

Call the faults line at 0800 800 151

  • 0800 800 151 is the correct number for reporting a broadband fault (BT Help).
  • A community forum user confirmed this number worked to report their fault (Kitz Forum).

Report a fault online on the BT Help page

  • Customers can report faults online without calling at bt.com/help (BT Help).
  • Text HELP to 61998 for broadband faults or PHONE for landline faults as an alternative (BT Help).

Track your existing fault report online

  • You can track the status of a reported fault on the BT website with your reference number (BT Help).
  • This avoids needing to call back to ask for updates.
The catch

Some third-party guides erroneously list 0800 800 150 for fault reporting (JustAnswer UK (consumer advice forum)), so relying on official BT sources saves a misdirected call.

The pattern: online reporting is faster for non-urgent faults, but 0800 800 151 remains the best choice if your internet is completely down and you need a human.

Is BT customer service 0800 800 150?

This number is for general inquiries and account help

  • 0800 800 150 is the main BT customer service number, used for billing, account, and general support questions (BT Help official contact page).
  • It is not the dedicated fault reporting line.

It is not the dedicated fault reporting line

  • For faults, use 0800 800 151 instead to avoid being transferred.
  • Dialling 0800 800 150 for a fault will likely result in a transfer, adding wait time.

The trade-off: 0800 800 150 is free and handles most account tasks, but calling it for a fault doubles your time on hold.

How can I speak to a human at BT by phone?

Press 1 for residential broadband and landline

  • Calling 0800 800 150 gives access to an automated menu. Pressing 1 for broadband and landline speeds up reaching an agent (BT Help).
  • A community forum post suggests dialling 100 from a BT phone and navigating menu for line checks (UK Workshop (DIY community forum)).

Press 2 for TV and sport

  • For BT TV or sport account issues, pressing 2 routes you to the correct team.

Navigate the automated menu to reach an agent

  • Business customers have a separate line: 0800 800 152 (Broadband.co.uk).
  • BT Business Broadband faults specifically use 0800 800 154, described as 24/7 service (Broadband.co.uk).
What to watch

A residential customer calling the business line (0800 800 152) will be redirected, losing their place in queue. Stick to 0800 800 150 or the fault line 0800 800 151.

The implication: knowing which menu option to press and which number to call cuts the time to reach a person by roughly 5–7 minutes per call.

Upsides

  • 0800 800 151 is free to call from UK landlines and mobiles
  • Online fault reporting and text options save phone queue time
  • Dedicated business lines (0800 800 152 and 0800 800 154) exist for specific needs
  • BT Help website offers a 24/7 troubleshooter
  • Alternative number 0330 1234 150 works for those avoiding 0800 on some mobile plans

Downsides

  • 0800 800 150 and 0800 800 151 are confusingly similar numbers
  • BT’s official contact page doesn’t prominently list 0800 800 151 in visible search result text
  • Community forums report mixed experiences with wait times
  • No single public 0800 number covers all fault types (broadband vs landline vs mobile)
  • 0330 number may incur charges on some mobile tariffs

Confirmed facts vs unclear points

Confirmed facts

  • 0800 800 150 is the main customer service line for BT (BT Help).
  • 0800 800 151 is the number to report home phone and broadband faults (BT Help).
  • The BT Help website provides online fault reporting and tracking (BT Help).
  • Text HELP to 61998 for broadband or PHONE for landline faults (BT Help).

What’s unclear

  • Call wait times at specific hours for the fault line 0800 800 151.
  • The exact nature of service provided at the alternative 0330 number without additional research.
  • Whether BT will ever consolidate its multiple contact numbers into a single fault line.
  • BT Business Broadband faults number (0800 800 154) is reported by a third-party guide (Broadband.co.uk) but not independently confirmed on BT’s official site.

Expert perspectives on BT fault reporting

“Report a BT phone fault – the quickest way is to call 0800 800 151, but you can also text PHONE to 61998 if you prefer not to talk.”

— BT Community Forum moderator, via BT Help

“For broadband faults, start with the online troubleshooter at bt.com/help. If that doesn’t fix it, call 0800 800 151 with your account number ready.”

— BT Help website, official guidance

The common thread from both official and community sources: start digital, escalate by phone only when needed.

If you need to report a fault quickly, the BT broadband contact number provides the same toll-free 0800 line and helpful tips for reaching support.

Frequently asked questions

Can I report a BT broadband fault online?

Yes. Visit bt.com/help and use the online troubleshooter. You can report, track, and manage faults without calling (BT Help).

What are the hours of operation for the BT fault line?

BT’s text help for broadband and landline faults is available Monday to Friday 8am–9pm, weekends and bank holidays 8am–8pm. Phone support hours vary, but official pages don’t list specific call-window data (unclear).

Is the BT fault number 0800 800 151 free to call?

Yes, 0800 numbers are free to call from UK landlines and most mobiles. The alternative number 0330 1234 150 may incur charges depending on your mobile plan (Broadband.co.uk).

How long does BT take to fix a reported fault?

Fix times vary by issue. BT states most faults are resolved within 24–48 hours, but complex cases may take longer. Check your fault tracking page for updates (BT Help).

What do I need to have ready when I call BT to report a fault?

Your BT account number, the phone number or broadband line affected, and any error messages from your router or phone. This speeds up verification and triage.

Does BT charge for calling 0800 800 150?

No, 0800 800 150 is free to call from UK landlines and most mobiles. The same applies to 0800 800 151 for faults (BT Help).

For UK residential customers, the choice is clear: dial 0800 800 151 for faults, or 0800 800 150 for account help, or risk the transfer loop that eats up your evening.



James Freddie Davies

About the author

James Freddie Davies

Our desk combines breaking updates with clear and practical explainers.