Navigating the Global Copper Retirement

Looking across the ever-evolving landscape of connectivity, one thing becomes clear: the sun is setting on the copper age. For decades, copper has been the backbone of communication networks. That era is ending, driven by technological advancement and the demand for faster, more reliable connectivity. A clear long-term trajectory has emerged — a future where fiber optics and wireless technologies dominate business communication, relegating copper to a niche role.

Why is copper on the chopping block?

Progress demands change. The limitations of copper are becoming increasingly clear in a world demanding high-bandwidth applications like streaming video, cloud computing, and the Internet of Things. Copper’s limited bandwidth and susceptibility to interference can’t keep up. Supporting aging copper networks is also increasingly expensive — a burden telecom companies are eager to shed.

Reasons carriers are accelerating copper retirement include:

• Rising maintenance costs. Aging copper infrastructure requires disproportionate investment relative to its capacity.
• Technician shortages. The specialized workforce that maintains copper plant is retiring faster than it’s being replaced.
• Fiber and 5G synergy. 5G’s high-speed capabilities depend on a robust fiber backhaul network — reinforcing the case for fiber buildout over copper maintenance.
• Regulatory tailwinds. AT&T has shared intentions to end service to copper lines in all states by 2029, except California, where the company has faced pushback from state regulators.
• Rising POTS rates. Some carriers have raised copper line rates 30–100% or more in recent years, a trend expected to accelerate.

Global copper retirement status by region

Region	Status
Asia (Japan, South Korea, Singapore)	Leading the transition — highly advanced fiber networks with copper decommissioning largely complete.
Europe (UK, Germany, Sweden, Netherlands)	Actively pursuing retirement with country-specific targets over the next 3–8 years. UK: 14M+ lines and 2M specialty devices affected. Poland targets full retirement by 2025; Sweden expects ~98% retired on a similar timeline.
North America (U.S., Canada)	The FCC counted 78 million U.S. wireline retail voice connections as of June 2025, roughly 15 million of them traditional switched copper; AT&T targets 2029 in most states. Canada is transitioning at a slower pace. Geographic scale and a fragmented regulatory landscape complicate coordination.
Developing regions (Africa, Latin America, parts of Asia)	Generally lagging due to economic constraints and lower broadband penetration, though urban fiber deployment is emerging in pockets.

This global shift is not uniform — the pace of change varies by local regulation, economic conditions, and consumer demand — but the overall direction is consistent: copper is being phased out.

A closer look: Europe’s resistance and momentum

In the UK, town councils have pushed back on aspects of the transition, yet the trend toward cost-efficient IP-based telephony remains inevitable. Nordic countries are generally ahead of the curve on fiber deployment. The European experience highlights recurring challenges in any copper retirement program: integrating new technology with existing systems, navigating regulatory hurdles, and managing public perception.

A closer look: North America’s scale problem

In North America, the United States is seeing significant copper decommissioning, particularly from major telecom operators, though the country’s size presents real logistical challenges. Coordination between telecom providers, government agencies, and local communities is essential for a smooth, equitable transition — especially for life-safety-dependent lines that can’t tolerate service gaps.

How can businesses navigate this transition successfully?

A strategic, phased approach is necessary — but further delay carries real cost, both short- and long-term. A practical migration plan looks like this:

1. Audit current lines. Inventory every line still running over copper, prioritizing security systems, point-of-sale terminals, elevator phones, and other life-safety or business-critical functions.
2. Evaluate replacement options. Compare available IP-based POTS replacement solutions against your specific line count, network requirements, and compliance obligations.
3. Build a phased migration plan. Sequence deployment to minimize operational disruption — start with sites facing the earliest carrier shutdown notices.
4. Confirm compliance for regulated lines. Fire alarms, elevator phones, and other life-safety equipment often carry code requirements (UL, NFPA, ASME) that a generic VoIP adapter may not satisfy — verify certifications before deploying.

Consulting with a telecom expert can help identify the right approach for the specific needs and breadth of each business.

What transfers across borders — and what does not

For organizations with sites in more than one country, the temptation is to build one migration playbook and apply it everywhere. Some of it travels; some of it does not, and knowing which is which prevents a lot of rework.

Transfers well. The inventory method — reconcile carrier records, a physical walk, and departmental knowledge. The classification by consequence. The sequencing by risk, life-safety first. The discipline of verifying per endpoint against its own pass criterion rather than testing a telephone and generalizing. The requirement for local backup power, since almost no replacement path reproduces central-office line powering.

Does not transfer. Anything code- or credential-specific. Fire alarm codes, elevator codes, emergency-communication requirements, the certification and listing regimes, and the identity of the approving authority are all national or sub-national. A credential recognized in one jurisdiction may carry no standing in another, and the adopted edition of a code varies even between neighboring jurisdictions within a single country.

Varies by market. Carrier notice periods and the regulatory process governing withdrawal. Whether the offered replacement is fibre, wireless, or a voice service over broadband — and whether a like-for-like analog circuit remains purchasable at all. Spectrum bands, which affects hardware selection for cellular replacements.

The workable structure is a common method with local compliance annexes, rather than a single global specification.

Why regional pace differs

The variation between markets is less about technology than about three underlying conditions.

Regulatory posture. Some regulators set a firm national switch-off date and coordinate the industry toward it; others govern the process and leave timing to carriers. The first produces a predictable schedule; the second produces a per-facility patchwork that customers must track themselves.

Plant economics. Withdrawal happens fastest where the copper is oldest and the replacement build is already funded. Dense urban markets with existing fibre generally move before rural areas where the replacement is more likely to be wireless.

Wholesale structure. Markets where competitors buy access to the incumbent’s copper have more parties to coordinate, and withdrawal tends to involve longer notice and migration obligations.

For a buyer, the practical read is that the direction is reliable and the date is local. That argues for doing the portable work — inventory, classification, endpoint requirements — on your own schedule, so that when a date does arrive the remaining work is procurement and cutover rather than discovery.

The one thing that does not vary

Across every market examined here, the same category of equipment causes the same trouble: the analog endpoints nobody classified as telecom.

Fire panels, elevator phones, refuge stations, fax machines, payment terminals, metering and telemetry. They are owned by different departments, maintained under different contracts, absent from telecom inventories, and — in the case of the life-safety circuits — subject to inspection by authorities who can take a building or a lift out of service.

Whatever the local code and whatever the local timeline, the migrations that go badly are the ones scoped as voice projects. The ones that go well start by finding out what is actually on the line.

The bottom line

The retirement of copper networks is a global trend driven by the decay of century-old infrastructure and the demand for higher bandwidth. While the pace of transition varies across regions, the direction is clear. This shift presents both challenges and opportunities for the telecom industry, governments, and businesses navigating the move to a future dominated by fiber and wireless. Embracing this change isn’t just about upgrading technology — it’s about transforming business operations and unlocking new possibilities. The copper sunset is a new beginning for the business world.

Related reading: For a practical, U.S.-focused starting point, see DataRemote’s complete guide to POTS line replacement; for why digitizing telecoms is now a business imperative, read this Industry Today feature, and hear more from DataRemote COO Timor Brik on preparing for the POTS line shutdown.

— Timor Brik, Chief Operating Officer of DataRemote and licensed attorney with 10+ years of experience modernizing the telecommunications industry