Copper Countdown
Home › By state › Colorado

Colorado: 1 ZIP codes on copper shutoff lists

Lumen / CenturyLink have filed to retire copper or end landline service in parts of Colorado. Fire alarm, elevator, security, fax and POS lines in these areas need a replacement before the date.

1ZIP codes already past their shutoff date
0ZIP codes reaching their date within 6 months
1ZIP codes on a carrier list
1communities affected

Areas in Colorado

Colorado – small towns & rural1 ZIP codes · earliest May 15, 2026

Every ZIP code in Colorado

Sorted by earliest shutoff date. Select a ZIP to see the full filing details.

ZIPCityCarrier & changeEarliest dateTiming
81620Avon
Eagle County
Lumen / CenturyLink
POTS service discontinuance
May 15, 2026Eligible now

Don't wait for the disconnect notice.

Fire alarm, elevator, security, fax and POS lines can move to broadband, LTE or both before your date. A replacement quote shows what it takes for your building.

Get a replacement quote

Informational only. Listings come from FCC Section 214 notices, carrier copper-retirement notices and state utility commission filings, current as of Oct 7, 2026. Dates are "on or after" and can change. Confirm service at your address with your phone company.