The Copper Sunset Is Real: What the FCC's 2026 Order Means for Your POTS Lines

Direct answer, up front: On March 26, 2026, the FCC voted to eliminate the federal approval process carriers previously needed to retire copper POTS lines. Carriers can now shut down copper service with as little as 90 days' notice, down from a process that used to take months or years to clear. If your fire alarm, elevator phone, or security panel still runs on a copper line, the planning window just got a lot shorter.

Jump to:

• What actually changed
• Why this matters more than a dead phone line
• Why 90 days isn't as much time as it sounds
• What's already in motion
• How one company found $240K/year hiding in old POTS lines
• What to do next
• FAQ

What actually changed

Before this order, a carrier that wanted to retire a copper wire center had to file a formal Section 214 application with the FCC, open a public comment period, and get approval. That process, plus a second mechanism that let state regulators formally challenge a retirement, could stretch a timeline by months. This order eliminated both. Carriers no longer need federal sign-off to retire copper service. They just need to give customers notice, and that notice window is now as short as 90 days.

Why this matters more than a dead phone line

Most voice traffic moved off copper years ago. What's left, disproportionately, is the equipment nobody thinks about until it stops working: fire alarm monitoring panels, elevator emergency phones, E911 circuits, security and access-control systems. These run on the same analog interface that copper POTS lines have always provided, and they're often governed by codes, like NFPA 72 for fire alarms and ASME A17.1 for elevator phones, that assume that connection exists. A standard VoIP line doesn't automatically satisfy those requirements. When the copper goes, those systems need a purpose-built replacement, not a swap.

Why 90 days isn't as much time as it sounds

Ninety days is enough time to act on a plan you already have. It's not enough time to build one from scratch, especially across multiple sites, with equipment orders, testing, and code inspections all competing for the same window.

What's already in motion

This isn't theoretical. AT&T began permanently decommissioning copper infrastructure in roughly 500 wire centers starting June 2026, about 10% of its network, following FCC approval for the first wave. Verizon, Lumen, Frontier, and CenturyLink have all filed their own retirement notices. Most carriers are targeting full copper retirement sometime between 2026 and 2029, but the practical effect is the same everywhere: the clock is already running in a lot of places, whether or not a notice has landed yet.

How one company found $240K/year hiding in old POTS lines

A diversified business-to-business rental company serving education, construction, government, and energy clients, operating multiple facilities nationwide, was paying over $20,000 a month across roughly 40 legacy POTS lines under management, some billing nearly $2,000 each, with no clear picture of what was actually active, essential, or safe to disconnect. The internal IT team didn't have the bandwidth to audit every line manually, and without knowing what each circuit did, the risk of accidentally cutting something critical was real enough to stall the project entirely.

Rather than a rushed, blanket cutover, vCom's POTS Management as a Service (PMaaS) team worked through it in weekly sessions, targeting the most expensive sites first. Tone-and-trace services physically confirmed what each line actually connected to. Some were unused. Others were tied to outdated fax machines or functions that had long since moved elsewhere. The ones still needed were migrated to modern alternatives; the rest were disconnected without disrupting operations.

The result: monthly POTS spend dropped from $20,683 to under $2,000. That's over $18,000 a month, more than $240,000 a year, with more than 20 lines disconnected or migrated and full, verified visibility into what remained.

"We truly appreciate the proactive and professional service from vCom and their PMaaS product offering, this is telecom done right." — Network & Security Administrator

What to do next

The FCC's order doesn't change whether your copper lines get retired. That was already happening. It changes how much warning you get when it does. An audit now, before a notice arrives, is the difference between a planned migration and a scramble under a 90-day clock.

It's worth a conversation. Get started →

FAQ

What did the FCC's 2026 order actually change? It eliminated the federal approval process (Section 214 applications and state-challenge mechanisms) that carriers previously needed before retiring copper wire centers. Carriers can now retire copper service after giving customers as little as 90 days' notice.

How much notice do carriers have to give before retiring copper lines? As little as 90 days, down from a process that could previously take months or years to clear federal and state review.

What equipment is most at risk when copper POTS lines are retired? Anything still running on the analog interface copper provides: fire alarm monitoring panels, elevator emergency phones, E911 circuits, and security/access-control systems — often governed by codes like NFPA 72 and ASME A17.1 that assume that connection exists.

Which carriers have already started retiring copper? AT&T began decommissioning roughly 500 wire centers (about 10% of its network) starting June 2026. Verizon, Lumen, Frontier, and CenturyLink have all filed their own retirement notices, with most carriers targeting full retirement sometime between 2026 and 2029.

What should IT and facilities teams do now? Audit active POTS lines before a retirement notice arrives — confirm what each line actually connects to, migrate what's still needed to a modern alternative, and disconnect what isn't. Waiting for the notice means doing this under a 90-day clock instead of on your own timeline.