How to Cancel CenturyLink (Lumen/Quantum Fiber) in 2026 — Equipment Return Guide
Updated 2026-03-03 · 7 min read
🏷️ Name Changes
CenturyLink rebranded to Lumen Technologies (business) and Quantum Fiber (residential fiber). If you have DSL, you're still under the CenturyLink brand. Same company, same cancellation process, same phone number.
Before You Call: Preparation Checklist
Have your account number ready (on your bill or in your online account)
Know your contract status — are you in a promotional period or contract?
Have your new ISP ready — schedule installation before canceling to avoid internet downtime
Check your last bill for any leased equipment (modem, router)
Best time to call: Tuesday-Thursday, 8-10 AM local time — shortest wait times
Cancel CenturyLink Internet
Call 1-800-244-1111 (residential) or 1-800-603-6000 (business)
Say "cancel service" to get to the retention department
Be prepared for retention offers — discounts, speed upgrades, price locks
If you want to cancel: "I appreciate the offer but I've already set up service with another provider"
Confirm your final bill date and any prorated charges
Ask for a confirmation number — write it down
Ask about equipment return — they'll give you a UPS shipping label or drop-off location
⚠️ Early Termination Fee
If you're in a promotional contract, CenturyLink may charge an early termination fee (ETF) up to $200. Moving to an area without CenturyLink service? The ETF is usually waived — mention this when calling. Also waived if they can't deliver promised speeds (get a speed test screenshot first).
Equipment Return (Critical)
Photograph all equipment before packing (serial numbers visible)
Return: modem, router, power cables, ethernet cables — everything they provided
CenturyLink provides a prepaid UPS shipping label
Pack carefully — you're responsible for damage in transit
Get a UPS tracking number and save it
Keep your receipt for at least 6 months
If equipment was purchased (not leased), you don't need to return it — check your original order
🔴 Unreturned Equipment Fee: $100-$200
CenturyLink charges $100-$200 for unreturned equipment and will send it to collections. ISPs are notorious for claiming they never received equipment. Keep your UPS receipt and tracking number. If they claim non-receipt, provide the tracking proof.
Negotiate Instead of Canceling
CenturyLink's retention department has authority to offer significant discounts:
Price reduction: 20-40% off your current rate for 12 months
Speed upgrade: Free upgrade to the next tier while keeping current pricing
Promotional rate extension: Continue your intro pricing for another year
Credit for past issues: If you've had outages, ask for service credits
Strategy: "I'm switching to [competitor] because they offer [speed] for $[price]. Can you match that?"
CenturyLink vs Quantum Fiber
CenturyLink DSL: Older technology, speeds typically 10-100 Mbps, being phased out
If you have DSL and Quantum Fiber is available at your address, upgrading might be better than canceling
Quantum Fiber has no contracts and no data caps on most plans
Alternative ISPs
T-Mobile 5G Home Internet: $50/month, no contracts, no equipment fees — great where available
Verizon Fios: Fiber, no contracts, competitive pricing (limited coverage)
Google Fiber: Best deal where available — 1 Gbps for $70, no contracts, no fees
Starlink: $120/month — expensive but works anywhere, even rural areas with no other option
Local fiber providers: Check if a regional fiber company serves your area — often better service than nationals
After Cancellation
Watch your bank statement for 2-3 months — ISPs sometimes continue billing after cancellation
If charges continue, call with your cancellation confirmation number and demand immediate reversal
Check your credit report after 3-6 months — disputed equipment charges sometimes go to collections
If CenturyLink sends you to collections unfairly, file a complaint with the FCC at consumercomplaints.fcc.gov
🛡️ FCC Complaint: Your Nuclear Option
If CenturyLink won't cooperate — billing after cancellation, unfair ETF, equipment disputes — file an FCC complaint at consumercomplaints.fcc.gov. This escalates directly to the ISP's executive team, who must respond within 30 days. It's free and remarkably effective.
Bottom line: Cancel by phone (1-800-244-1111), photograph and return all equipment with tracking, and keep your confirmation number. If you're in a contract, mentioning "moving to an unserviced area" usually waives the early termination fee.
💡 Still paying for old internet and other forgotten subscriptions?
Upload your bank statement to JustCancel and find every recurring charge — you might be surprised what's still billing you.