Copper Countdown
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Napa, CA: 3 ZIP codes losing copper

The earliest shutoff date in this area is Aug 28, 2026. Check your ZIP below, then plan the move for fire alarm, elevator, security, fax and POS lines.

2ZIP codes already past their shutoff date
0ZIP codes reaching their date within 6 months
3ZIP codes on a carrier list
2communities affected
ZIPCityCarrier & changeEarliest dateTiming
94558Napa
Napa County
AT&T
Copper retirement
Aug 28, 2026Eligible now
94559Napa
Napa County
AT&T
Copper retirement
Aug 28, 2026Eligible now
94503American Canyon
Napa County
AT&T
POTS service discontinuance
Jun 1, 20276–12 mo

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.