Skip to main content

Copper phone line retirement in San Martin, CA

AT&T, which serves the San Martin exchange, has filed with the FCC to retire copper phone service in portions of California, on or after June 1, 2027.

The filing covers parts of California and doesn't list addresses, so your line may or may not be included. AT&T has to notify customers before it changes their service.

Or call 623-307-5548

What has been filed

  • Business copper phone services

    On or after June 1, 2027 · Approved by the FCC

    AT&T has asked the FCC for permission to stop offering business copper phone services (business lines, PBX trunks, ISDN and similar) in portions of California, on or after June 1, 2027.

    The FCC approved this application on June 29, 2026. The phone company still has to notify customers before it changes their service. FCC notice

    FCC docket 26-120 (at the FCC) · covers portions of the state

  • Home phone lines on the copper network

    On or after June 1, 2027 · Approved by the FCC

    AT&T has asked the FCC for permission to stop offering home phone lines on the copper network in portions of California, on or after June 1, 2027.

    The FCC approved this application on June 29, 2026. The phone company still has to notify customers before it changes their service. FCC notice

    FCC docket 26-121 (at the FCC) · covers portions of the state

Get an email when another filing names San Martin, CA

Phone companies file new requests every week. We check the FCC every day and only email when your area comes up.

We'll email you a link to confirm first; nothing is sent until you click it. Filing alerts only for the areas you pick, and updates only if you tick the box. When a filing names your area, someone from our team may email you once to see if you need help. Every email has a link to stop them. Privacy

Areas served by the San Martin exchange

The exchange is centered on San Martin.

ZIP codes: 95046. Exchange boundaries don't follow ZIP codes exactly, so check your phone number to be sure.

What usually runs on these lines

  • Fire alarm and security panels that dial out
  • Elevator emergency phones
  • Fax machines
  • Gate and call boxes
  • Card terminals and ATMs
  • Main business lines and phone systems

While you're moving off copper

Your phones

If your business phones are on AT&T copper lines, this is a good time to move them to a cloud phone system. You keep your numbers, and calls ring on desk phones, computers and cell phones.

See phone systems

Your internet

If your internet is DSL from AT&T, it runs over the same copper. And once your phones and alarms run over the internet or cellular, an outage affects all of them. We compare the providers that serve your address, and can add cellular backup so things keep working when the line is down.

Get a plan for your lines in San Martin

Tell us what runs on your AT&T lines. We'll tell you which are affected and what we'd replace them with: business VoIP for phones and fax, and Ooma AirDial for alarm panels, elevator phones and other equipment. No obligation.

Prefer to talk? Call 623-307-5548.

What are your lines used for? (check any)
Also interested in (optional)

Rather talk it through? Book a 30-minute call.

Questions about San Martin, CA

When is AT&T retiring copper phone lines in San Martin, CA?

AT&T, which serves the San Martin exchange, has filed with the FCC to retire copper phone service in portions of California, on or after June 1, 2027. The filing covers parts of California and doesn't list addresses, so a line in San Martin may or may not be included. AT&T has to notify customers before it changes their service.

How can I tell if my line in San Martin is affected?

Check the phone number with our free line check, which matches it to its telephone exchange and the FCC filings that cover it, and watch for a written notice from AT&T. Filings that cover "portions" of a state don't list addresses, so the notice is the final word.

What happens to alarm, elevator and fax lines in San Martin?

Anything that runs on a copper line stops working when the line does, so it has to move first. Phones and fax usually move to business VoIP. Fire alarm panels, elevator phones, gates and similar equipment usually move to a cellular replacement such as Ooma AirDial, tested with your alarm or elevator company before the copper line is cancelled.

Nearby areas

More: every AT&T filing · copper retirement timeline · all California towns · business internet options in San Martin

Updated November 2, 2026 from public FCC filings and telephone exchange data. Not legal or regulatory advice.