Telephone Exchange
Llanarmon-yn-ial Telephone Exchange

Fibre Enabled

BT Broadband Fibre to the Cabinet, Fibre to the Premises & Fibre on Demand services are available to customers connected to the Llanarmon-yn-ial exchange. Most customers can now upgrade from ADSL to fibre internet. BT Broadband is supplied via the Openreach Network. BT Broadband




Local Authority = Denbighshire County Council


UK area dialling code (STD code) for the Llanarmon-yn-ial exchange is 01824

International dialling code for the Llanarmon-yn-ial exchange is +44 1824 or 0044 1824


The Llanarmon-yn-ial exchange is in the Ruthin group of exchanges.

5 telephone exchanges form this regional grouping.


OS Grid Ref: SJ 18966 56173


Exchange Address

Located at :-
British Telecom,
Telephone Exchange,
Maes Garmon,
Llanarmon-yn-Ial,
MOLD.
CH7 4QG

/// what3words geocode = Dates Shuts Intervene

Llanarmon-yn-ial -> Denbighshire -> Wales

See Location Map Below

Exchange Location



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Openreach Identifer

  • Network identifier code for the Llanarmon-yn-ial exchange is WNLYI

Fibre To The Cabinet

  • The Llanarmon-yn-ial exchange provides fibre services.

21CN WBC

  • This exchange has not been 21CN WBC enabled

ADSL Max

  • The Llanarmon-yn-ial exchange has been enabled for ADSL Max since March 2006

ADSL

  • The Llanarmon-yn-ial telephone exchange in Denbighshire was enabled for ADSL in July 2004

Ofcom Classification

  • The BT exchange, Llanarmon-yn-ial is classified by Ofcom as:- Market 1.
Virgin Media

PSTN Network Switch Off In 2027

Openreach and the wider UK telecoms industry are retiring the old Public Switched Telephone Network (PSTN) and associated copper-based services as part of the move to an all-digital, internet-protocol (IP) based network.

The PSTN and associated wholesale copper services - including traditional analogue phone lines, ISDN2, ISDN30 and other legacy products - are being withdrawn.

These services historically relied on copper wiring connected from exchanges to premises. They will be replaced with digital alternatives such as Full Fibre (FTTP) and IP-based broadband services like SOGEA, SOGFAST and other All-IP products.

Originally planned for December 2025, the final withdrawal of the PSTN network has been rescheduled to 31 January 2027 to give more time for migration, particularly for vulnerable customers and specialist services. By this date, all legacy services that depend on the PSTN must be transitioned off the copper network.

On 17th January 2025 Openreach declared the Llanarmon-Yn-Ial Exchange, Llanarmon-yn-Ial as a 'FTTP Priority Exchange' as part of their Tranche 16 list of exchanges and issued a 'Stop Sell' notice effective from Monday 26th May 2025

Stop Sell is triggered when a majority (75%) of premises connected to a particular exchange can get ultrafast Full Fibre. Customers who then want to switch, upgrade or re-grade their broadband or phone service will have to take a new digital service over their new Full Fibre network.