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 02/24/2026 04:40

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Most Reported Problems

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

  1. Internet (54%)

    Internet (54%)

  2. Phone (19%)

    Phone (19%)

  3. Total Blackout (16%)

    Total Blackout (16%)

  4. Wi-fi (8%)

    Wi-fi (8%)

  5. E-mail (2%)

    E-mail (2%)

  6. TV (1%)

    TV (1%)

Community Discussion

Tips? Frustrations? Share them here. Useful comments include a description of the problem, city and postal code.

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3 (Three) Issues Reports Near Castlerock, Northern Ireland

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

  • 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.

  • 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

3 (Three) Issues Reports

Latest outage, problems and issue reports in social media:

  • skelt__ S (@skelt__) reported

    @samantha_sehar @ThreeUK Hey! My Mum is also having the same problem on @ThreeUK

  • J4CK_97 Jack (@J4CK_97) reported

    @GaryBelton3 @Ashby94CFC @ThreeUK That’s loyalty right there! I’m just upset I never got my referral money and recommended so many people :(

  • BenHughes30 Ben Hughes (@BenHughes30) reported

    @ThreeUKSupport I cannot make or receive any calls (data is working). DY6 8RU - iPhone X. Is there an issue locally with the network?

  • tkhan6 T (@tkhan6) reported

    @ThreeUKSupport my phone isn’t letting me receive phone calls or make them. BB1 postcode. Is it down ?

  • leyahkaddishaj1 Leigh (@leyahkaddishaj1) reported

    @ThreeUKSupport RG- Reading area is down, when will this be fixed

  • Slytherinshare Daniel Wright (@Slytherinshare) reported

    @ThreeUK is there an issue in the CV10 postcode area for Three, as I've been doing speedtests using @Speedtest and I've only been getting 1.3mbps download and 4.5mbps upload. This is on both a 3 sim-card on my iPhone 11, and using a Smarty Sim Card mobile Wifi.

  • brigsy41 tracy (@brigsy41) reported

    @ThreeUK why can't we make a phone call in the KY8 area when network checker says no issues?

  • karen2512 karen rhodes (@karen2512) reported

    @ThreeUK issues making calls have been all afternoon

  • karen2512 karen rhodes (@karen2512) reported

    @ThreeUKSupport issues with making calls haven’t been able to all afternoon

  • pierretaylor_1 pierre (@pierretaylor_1) reported

    @ThreeUK do you want give me Liverpool ticket for being loyal customer