1ZIP codes already past their shutoff date
0ZIP codes reaching their date within 6 months
7ZIP codes on a carrier list
6communities affected
| ZIP | City | Carrier & change | Earliest date | Timing |
|---|---|---|---|---|
| 95448 | Healdsburg Sonoma County | AT&T Copper retirement | Sep 19, 2026 | Eligible now |
| 94515 | Calistoga Sonoma County | AT&T POTS service discontinuance | Jun 1, 2027 | 6–12 mo |
| 94927 | Rohnert Park Sonoma County | AT&T POTS service discontinuance | Jun 1, 2027 | 6–12 mo |
| 94928 | Rohnert Park Sonoma County | AT&T POTS service discontinuance | Jun 1, 2027 | 6–12 mo |
| 94972 | Valley Ford Sonoma County | AT&T POTS service discontinuance | Jun 1, 2027 | 6–12 mo |
| 95441 | Geyserville Sonoma County | AT&T POTS service discontinuance | Jun 1, 2027 | 6–12 mo |
| 95492 | Windsor Sonoma County | AT&T POTS service discontinuance | Jun 1, 2027 | 6–12 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.
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.