Broadband Only Deals: Dropping the Landline You Have Not Used in Years

Broadband-only is no longer the awkward option it was a decade ago. It is the default, and the retirement of copper phone lines is removing the alternative regardless of preference. The question worth asking is what the phone half of an older package was actually paying for.

What separate line rental was funding

Packages of a certain age split the bill: a broadband charge and a line rental charge. The line rental paid for the copper pair into the property and the dial tone on it, which broadband needed in order to work at all on the older technology.

That dependency is why the split existed. It was not an upsell in the beginning; it was how a cabinet-based connection was delivered. What turned it into dead weight was the arrival of products that do not need a phone service at all.

So on an old bill the phone half is frequently funding a service nobody in the household uses. Worth checking specifically, because it does not announce itself. It sits as a second line item that has always been there.

The copper switch-off settles it anyway

The industry is retiring traditional copper phone lines, migrating exchange by exchange rather than on one national date. Once an area has moved, a home phone is delivered over the broadband connection rather than over a separate copper circuit.

For most households that is invisible: the handset plugs into the router instead of the wall socket, and the number stays the same. The change is in the plumbing rather than the service.

Two consequences need planning rather than discovering. A router-based phone does not work in a power cut without a battery backup. And any device that was designed for a copper line: a care alarm, an alarm panel, some lift lines, needs checking individually.

If someone in the household relies on a care alarm

Raise it with the provider before any migration rather than after. Providers have obligations towards vulnerable customers and there are arrangements available, including battery backup units, but they are applied on request rather than automatically.

Also contact whoever supplies the alarm. Some units are compatible with a digital line and some are not, and the alarm provider knows which. That is a five-minute call that occasionally turns out to matter enormously.

Do not let a switch date arrive with this unresolved. A migration that goes ahead while an incompatible alarm is still connected is a genuinely serious failure, and it is entirely avoidable by asking early.

Whether to keep a phone number at all

A number that is only used by cold callers is a number worth losing, and dropping it removes both a cost and a nuisance. A number that family have used for thirty years is a different matter, and it can be ported to a digital service or to a mobile.

If you want to keep it without keeping a handset, porting to a low-cost internet calling service is possible and cheap. If you want to drop it, do so deliberately at a contract boundary rather than by cancelling mid-term.

One warning either way: do not let a number lapse and then try to recover it. Once released, a number is gone, and there is no route back.

What to compare

Compare total monthly cost including everything, over the full contract term. An old split package can look cheaper on the broadband line item alone and cost more once line rental is added, which is exactly why the split survived as long as it did.

Then check whether the product is full fibre to the property or a cabinet-based tier, because that decides the upload speed and therefore how the connection behaves on video calls. That matters more than the presence or absence of a phone service.

And diarise the end of the minimum term. See the providers and their networks, what full fibre means and how switching works.

Poor mobile signal is the one real argument for keeping it

There is a version of this decision where dropping the phone service is a mistake, and it is worth naming because the advice usually ignores it. If mobile coverage inside the building is genuinely bad — thick stone walls, a rural valley, a basement flat, then a landline is not nostalgia, it is the connection that works.

The replacement in that situation is not a mobile. It is Wi-Fi calling, which routes mobile calls over the broadband connection and is supported by every large UK network on most modern handsets. Enabled properly, it makes indoor signal a non-issue, and it costs nothing.

Test it before deciding. Turn Wi-Fi calling on, turn mobile data off, and make a call from the room with the worst reception in the house. If it holds, the landline is genuinely redundant. If it does not, keep a phone service, and note that a router-based one still fails in a power cut, which in a poor-signal property is a combination worth thinking about.

Frequently asked questions