SFR

SFR is a major French telecommunications operator owned by Altice, providing mobile, fixed broadband, and fibre services.

SFR operates in the French Telecommunications segment.

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Full guide: Telecom Overview

Compare:Orange vs SFR vs Bouygues vs Free Free vs SFR Orange vs Free

SFR: Core Facts

Entity Type: Telecommunications operator (MNO)
Parent: Altice France
Headquarters: Paris, France
Network: Mobile (2G/3G/4G/5G), DSL, fibre
Low-cost brand: RED by SFR (online-only, sans engagement)
Regulator: ARCEP
Declared 5G coverage: ~85 to 86% of population (operator-declared)(as of 2026)
Rural network quality: ARCEP 2025: 2nd on rural voice quality, behind Orange(as of 2025)
Status: Active Definition
Verified: 2026-06-20

How SFR compares

SFR is NOT the same as its discount sub-brand RED by SFR, nor the same as Orange, Bouygues Telecom, or Free. RED by SFR is an online-only, no-commitment line that runs on SFR's network.

SFR: Frequently Asked Questions

What is SFR?

SFR is one of France's four main network operators, owned by Altice. SFR offers mobile forfaits, home internet boxes, and fibre.

What is the difference between SFR and RED by SFR?

RED by SFR is SFR's no-commitment, online-only discount brand. RED runs on the same SFR network but is cheaper and has no in-store service.

Is SFR sans engagement?

SFR sells both committed and no-commitment plans. SFR's RED brand is fully sans engagement, meaning you can cancel any month.

Related Entities

Other entities covered on the Telecom Overview page:

For a full practical guide, see our Telecom Overview page.

Where SFR is mentioned on How to France

Guides and reference pages on this site that mention SFR:

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Maintained by Jules de Bruin (How to France). This page follows the Grounding Page Standard v1.5. Last verified: 2026-06-20.

SFR