UK Landline Switch-Off 2027: Will Your Existing Analogue Telephone Still Work?

The UK landline switch-off is approaching, with the traditional analogue telephone network due to close by 31 January 2027. But does this mean your existing landline telephone will stop working?

The answer may surprise you.

Although the old telephone network is being retired, millions of customers are moving to digital telephone services that can still support traditional analogue handsets.

At GPO Retro, we believe it is important to explain what this change means for customers who enjoy the design and simplicity of classic telephones.

What Is Happening to UK Landlines in January 2027?

The UK is retiring its traditional Public Switched Telephone Network (PSTN), the infrastructure that has provided landline telephone services for decades.

Openreach has confirmed that its PSTN switch-off deadline is 31 January 2027.

Traditional landline services are being replaced by digital telephone services, often referred to as Digital Voice or Voice over Internet Protocol (VoIP).

Rather than using the old telephone network, calls are carried through digital connections.

However, this does not necessarily mean customers must replace their existing telephone handsets.

Will Analogue Telephones Stop Working After January 2027?

No. The analogue telephone switch-off in the UK applies to the network, not the handsets. Analogue telephones are not being banned or automatically made obsolete.

The network carrying the telephone calls is changing, but many existing analogue handsets can still operate with suitable digital voice equipment.

For example, modern broadband routers supplied by certain providers include a telephone port designed to connect compatible existing handsets.

The router converts the analogue telephone connection into a digital voice service.

This means a traditional push-button telephone may continue making and receiving calls without needing to be replaced.

Can I Plug My Existing Telephone into My Broadband Router?

Yes, provided your broadband provider supplies a compatible digital voice service and the correct telephone connection.

For many customers, the process is straightforward.

Traditional telephone connection

Analogue Telephone → Telephone Wall Socket → Traditional PSTN Network

Modern digital telephone connection

Analogue Telephone → Compatible Broadband Router → Digital Telephone Service

The telephone itself can remain analogue even though the call is being carried over a digital network.

Will My Analogue Telephone Work with Sky Broadband?

Sky provides a service known as Sky Talk Internet Calls.

Sky confirms that customers with this service can use an existing compatible home telephone connected to their Sky Hub or the appropriate telephone adapter.

Instead of plugging the telephone into the traditional wall socket, the customer connects it to the compatible broadband equipment.

For customers who enjoy traditional push-button telephones, this means there may be no need to purchase a completely new telephone.

It is important to check that the correct Sky service is activated and that the telephone is compatible.

Can I Use an Analogue Telephone with BT Digital Voice?

BT Digital Voice also supports the use of compatible existing analogue telephones through suitable equipment.

Depending on the installation, the telephone may connect directly to a compatible BT Hub or through an appropriate adapter.

As with other providers, compatibility should always be confirmed before purchasing or connecting a telephone.

What Does This Mean for GPO Retro Telephones?

GPO Retro offers a collection of classic-style analogue telephones that combine traditional designs with modern functionality.

Our range includes models such as:

GPO 746 Push Button Telephone

Inspired by the iconic British 746 telephone, this model offers traditional styling with push-button operation.

The analogue version is designed for use with compatible analogue telephone connections and may be suitable for digital voice services when connected through appropriate equipment.

GPO Audrey Telephone

Combining elegant retro styling with practical push-button operation, the GPO Audrey analogue telephone is another option for customers wishing to retain a traditional telephone design.

GPO Pearl Telephone

The GPO Pearl offers classic styling and analogue telephone functionality for customers looking for a distinctive alternative to modern handset designs.

For all models, compatibility with specific routers or digital voice services should be checked before installation.

Please note: Rotary-dial telephones use a different dialling method from push-button models. Many digital voice services do not directly support pulse dialling, so additional specialist equipment may be required.

Do I Need to Buy a New SIP/IP Telephone?

Not necessarily.

A SIP/IP telephone is designed to work with a compatible digital IP telephone system.

An analogue telephone operates through an analogue telephone connection, which may be provided by a broadband router, telephone adapter or business telephone system.

For many residential customers, an existing compatible analogue push-button telephone may be sufficient.

For hotels and commercial properties upgrading their communications infrastructure, GPO Hospitality also supplies a range of dedicated SIP/IP telephone models.

What Happens During a Power Cut?

Customers should be aware that digital telephone services operate differently from traditional landlines.

Modern broadband routers normally require mains electricity, meaning telephone services may become unavailable during a power cut unless appropriate backup power or alternative arrangements are provided.

Customers who rely on their landline for emergency communications, medical alarms or telecare services should discuss their requirements with their service provider before migration.

Frequently Asked Questions

Are analogue telephones being banned in the UK?

No. The old analogue telephone network is being retired, but analogue handsets can continue to operate through compatible digital voice equipment.

Will my landline telephone stop working on 31 January 2027?

Not necessarily. Customers already using a suitable digital voice service should be unaffected by the PSTN switch-off. Customers still using traditional services should contact their provider.

Can I use my existing telephone with fibre broadband?

Yes, in many cases, provided your broadband provider supplies a compatible telephone port or adapter and an active voice service.

Does an analogue telephone need Wi-Fi?

No. A compatible analogue telephone normally connects using a telephone cable to the router or adapter. The telephone itself does not require a Wi-Fi connection.

Will a GPO 746 Push Button telephone work after 2027?

The analogue GPO 746 Push Button may continue to work through a compatible analogue telephone connection, including suitable digital voice equipment. Compatibility should be checked with the relevant provider.

Will rotary-dial telephones still work?

Some may require specialist pulse-to-tone conversion equipment. Standard digital voice routers may not support rotary dialling.

The Future of Traditional Telephones

The UK's digital telephone transition marks the end of an era for traditional telephone infrastructure, but it does not mean the end of classic telephone designs.

With the right equipment, many analogue push-button telephones can continue being used in modern homes and businesses.

At GPO Retro, we remain committed to combining timeless designs with practical telephone solutions.

Discover our range of analogue and SIP/IP telephones at www.gporetro.com.

For further information, contact: enquiries@aldhospitality.co.uk

Sources

This article is based on published information from:

• Openreach – Big Switch Off
• UK Government – Transition from Analogue to Digital Landlines
• Sky – Internet Calls

Information correct as of October 2026. Compatibility varies by telephone model, router, adapter and communications provider.