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 03/16/2026 18:55

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Most Reported Problems

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

  1. Internet (56%)

    Internet (56%)

  2. Phone (18%)

    Phone (18%)

  3. Total Blackout (15%)

    Total Blackout (15%)

  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.

Beware of "support numbers" or "recovery" accounts that might be posted below. Make sure to report and downvote those comments. Avoid posting your personal information.

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:

  • rhianna_joseph Rhianna Joseph #PrayForDemi ❤️ (@rhianna_joseph) reported

    @ThreeUKSupport why does your voicemail service requires your customers to record their name?

  • suzyneedsahobby Socially Distant Suzy (@suzyneedsahobby) reported

    @ThreeUKSupport hey, how can I cancel with you guys without using a pac code? I’ve chosen to change my number! I don’t want or need the pac code!

  • osor_Emma_Nie OSOR EMMA NIE 👻❤️ (@osor_Emma_Nie) reported

    @ThreeUK stop sponsoring Chelsea @Nike stop making @ChelseaFC kits.... You all are bad luck loaded. 💔💔💔💔💔💔💔💔💔💔💔💔💔💔💔💔💔💔💔💔💔💔💔💔

  • iamjon19 Jon D (@iamjon19) reported

    @ole20legend @ThreeUKSupport Tbh mate yeh its good,its not as fast as kcom but its ok for me,think they have been working on the mast in my area thats why its been slow recently,but ok now 👍

  • andyb7274 Andy Brown (@andyb7274) reported from Bedlington, England

    @ThreeUKSupport Ok, but how will that fix the website reporting the same ?

  • stevekennedyuk Steve Karmeinsky (@stevekennedyuk) reported

    @ThreeUKSupport Yes … logged fault with social medial - said Network error 5G - this has been going on for weeks - not worth it

  • natania79 Natania (@natania79) reported

    @ThreeUKSupport continuing to have no mobile network at different times of the day, for many hours.. Last night I got back home at 5pm there was no mobile network already and it didn't get back until I went to bed after midnight..

  • deliaapitu Delia Anastasia Pitu (@deliaapitu) reported

    @ThreeUKSupport i regret so much renewing my contract with you. You have the worst customer service possible. It’s an absolute joke…

  • BenFarl92259660 Ben F (@BenFarl92259660) reported

    @ThreeUKSupport Not working my old sim isn’t working Three better not have lost my old number .

  • rahul_khona Rahul Khona (@rahul_khona) reported

    Thanks to the brilliant @ThreeUKSupport who made me reset my network settings and now I’ve lost all my wifi passwords. Goodbye Three. You idiots.