3 (Three)

3 (Three) Outage Report in Castlerock, Northern Ireland

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3 (Three) offers mobile phone and mobile internet service, including SMS and voicemail. 3 is owned by Hutchison Whampoa.

Problems in the last 24 hours in Castlerock, Northern Ireland

The chart below shows the number of 3 (Three) reports we have received in the last 24 hours from users in Castlerock and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line.

3 (Three) Outage Chart in Castlerock, Northern Ireland 03/23/2026 03:15

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Most Reported Problems

The following are the most recent problems reported by 3 (Three) users through our website.

  1. Internet (55%)

    Internet (55%)

  2. Phone (18%)

    Phone (18%)

  3. Total Blackout (15%)

    Total Blackout (15%)

  4. Wi-fi (9%)

    Wi-fi (9%)

  5. E-mail (2%)

    E-mail (2%)

  6. TV (1%)

    TV (1%)

Community Discussion

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3 (Three) Issues Reports Near Castlerock, Northern Ireland

Latest outage, problems and issue reports in Castlerock and nearby locations:

  • RobertCecil2 Robert Cecil💫 (@RobertCecil2) reported from Coleraine, Northern Ireland

    @ThreeUKSupport I’m having really bad phone signal,3G and 4G signal in my area the last few weeks…Is there a problem with masts or signals? Im in Coleraine BT52 1WN

  • rshd301 rshd301 (@rshd301) reported from Portrush, Northern Ireland

    @ThreeUKSupport Hi, any network issues in BT56 area of N Ireland? 4G is woefully slow of late.

3 (Three) Issues Reports

Latest outage, problems and issue reports in social media:

  • WONGLESWANDERER WONGLES WANDERERS (@WONGLESWANDERER) reported

    @ThreeUKSupport @samorris6182 Also a 3 customer and getting the NW-2-5 error. No issue with accessing other apps, just Netflix?

  • sarahwhittake15 Sarah Whittaker🐾 (@sarahwhittake15) reported

    @ThreeUKSupport Telephone support pre Christmas and yesterday v poor. Redeemed by instore person but it's not great

  • JoeBaguley J8y (@JoeBaguley) reported

    @ThatPodcastChap Never really noticed tbh in all my years - probably about 10% maybe at a guess. My 4G is on the side of the house. Waiting for @ThreeUK to upgrade my mast to 5G to upgrade to a faster modem!

  • whaleyola Wale Waley (@whaleyola) reported

    @ThreeUKSupport WhatsApp is working. Twitter isn’t working, chrome not working No bank app is opening, IG is working.

  • Scandic_Voice Kristina (@Scandic_Voice) reported

    @ThreeUKSupport @KateBassett14 I too have problems and I'm with you @ThreeUKSupport - Netflix didn't work last night either. I do think the problem is with you and not Netflix!!!

  • KrissyManktelow Kristina Manktelow (@KrissyManktelow) reported

    @enots27 @ThreeUKSupport Hey Michael, how did you get on with this one? Having the same issue.

  • craigyoung79 craig young (@craigyoung79) reported

    @ThreeUK so on a chat regarding the shocking 4G (or lack of data while on it ) and I get booted out the chat while waiting to speak to CS about early termination price. Says it all about your service right now

  • izzyslu12 IzzySlu (@izzyslu12) reported

    I would never again recommend @ThreeUK to anyone worst network provider , bad #customer #service

  • David73283871 David (@David73283871) reported

    @ThreeUKSupport @matejpp Hi Kirsty, Netflix are saying it’s not an issue there end

  • steve228uk Stephen Radford (@steve228uk) reported

    @ThreeUKSupport I was on a call with @AppleSupport for an hour earlier today who said this was an ISP issue.