Abusive telephone solicitation, voice or SMS spam: what to do?

Verified 12 août 2026 - Public Service / (Prime Minister)

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Abusive telephone solicitation

Abusive telephone canvassing is characterized by the receipt of unsolicited commercial calls. This includes, for example, companies who contact you to offer products or services, such as a telephone subscription, without having obtained your prior consent to approach you by telephone.

Since August 11, 2026, a professional is in principle forbidden to approach you by telephone if you have not given your consent before the call.

Consent is the agreement you give to be solicited. It must be free, specific, enlightened, unambiguous and revocable.

This includes:

  • that you must give your consent voluntarily,
  • that you need to know which professional can call you and for which products or services,
  • that your agreement must be clear and leave no doubt about your willingness to be called
  • and that you must be able to withdraw your consent at any time.

The professional must be able to prove that you have given your consent.

Warning  

A malicious call containing insults or threats falls under the telephone harassment that is an offense (a separate criminal offense). Similarly, if you are prompted to call back a premium number, then it is a voice spam, which is a different fraudulent practice.

Telephone canvassing without prior consent remains possible in 2 main cases:

  • If you have a current contract with the professional and that the call concerned this contract. For example, your telephone operator may offer you an offer or service that is complementary to your subscription. It can also offer you an offer that will improve your subscription.
  • To offer you newspapers, periodicals or magazines.

Before approaching you by telephone, the professional must obtain your consent by means of a clear and understandable request.

The request shall specify in particular the following:

  • Identity of the professional and, if there is one, that of the third party calling on his behalf
  • Products or services for which your consent is requested
  • The fact that you can accept or refuse to be called
  • Duration during which you agree to be solicited, which may not exceed 1 year
  • Possibility to withdraw your consent at any time
  • Possibility to request proof of your consent.

Your consent may be obtained by various means, for example on the internet or in a store.

Your consent must result from clear action on your part. For example, you can check a box that is not already checked and validate your choice.

Your agreement must be clear and leave no doubt that you have agreed to be approached.

The professional must be able to prove that your consent was obtained under the conditions provided for by law.

Your consent to telephone canvassing may be valid during 1 year maximum from the date you gave it.

The professional may foresee a shorter duration.

At the end of this period, your consent cannot be renewed automatically. The professional must obtain a new consent if necessary.

You may withdraw your consent before the end of this period.

The professional must allow you to withdraw your consent according to a procedure that cannot be more complex than that used to collect it.

The withdrawal may be expressed orally.

If, during a call, you object to the continuation of the communication, the professional must immediately terminate the call and refrain from contacting you again.

The professional must be able to prove that you have given your consent to telephone canvassing.

It must store and archive in digital format the information used to obtain your consent, as well as the date and time you gave it.

These elements must be kept for 3 years from the date of consent.

During this period, you can ask the professional for proof of your consent free of charge. He has to provide it to you on a durable support within a reasonable time.

Telephone canvassing is permitted only monday to friday, 10 a.m. to 1 p.m. and 2 p.m. to 8 p.m.

It is forbidden on Saturday, Sunday and public holidays.

You may, however, have expressly agreed to be called on a specific date and time outside of those days and times. The trader must be able to prove this agreement.

Since August 11, 2026, special rules apply to telephone canvassing in certain sectors.

Telephone canvassing is prohibited when it concerns:

  • works or services aimed at achieving energy savings or producing renewable energy,
  • energy renovation works,
  • works or services to adapt housing to aging or disability.

This prohibition applies even if you have given your consent to be solicited.

However, an exception is made when you yourself have requested to be called back for information about a product or service. In this case, the professional must be able to prove your request. The call must take place within 5 working days according to your request and relate only to the requested product or service.

Commercial canvassing for CPF is forbidden.

This prohibition applies in particular to canvassing by telephone, but also to canvassing by SMS, by email and by certain social network services.

Telephone solicitation in insurance is governed by strict rules.

These rules continue to apply in addition to the new general rules on consent to telephone canvassing.

Insurers must first get your consent to continue the call and stop the conversation if you are not interested.

There must be a 24-hour delay before signing a contract. Sales cannot be made on the first call.

Calls must be recorded and retained for 2 years.

Commercial canvassing platforms can no longer call you from numbers starting with 06 or 07.

They must use numbers starting with certain prefixes reserved for this purpose:

  • For the metropolis: 01 62, 01 63, 02 70, 02 71, 03 77, 03 78, 04 24, 04 25, 05 68, 05 69, 09 48, 09 49.
  • For the overseas departments and regions (Drom) 09 475 to 09 479.

In particular, these numbers make it easier to recognize canvassing calls or calls made by automated systems.

Since August 11, 2026, registration on Bloctel is no longer necessary to benefit from the protection against telephone canvassing. The new system is based on the prior consent of the consumer.

If you have given your consent to a professional and you no longer wish to be called, you can withdraw your consent at any time. You can do this orally during the call. The professional must then stop approaching you.

If you receive a commercial call without your consent, you can ask the professional to terminate the call.

If you continue to receive commercial calls without your consent or after withdrawing your consent, you can report the facts.

You can do this using Signal Conso:

Signal Conso: report a problem with a professional

You can also contact the French data protection agency, Cnil if your report concerns the use of your personal data for prospecting purposes.

The professional who does not respect the rules of telephone canvassing can be sanctioned.

In particular, he may receive an administrative fine of up to €75,000 for a natural person and €375,000 for a legal entity, by appeal.

This penalty may be applied in particular to:

  • where the trader calls a consumer without obtaining his prior consent,
  • or when it does not comply with the rules concerning the days and times of call,
  • or when it does not comply with the rules concerning the frequency of calls.

The fine decision may also be published at the expense of the trader.

Moreover, where a contract is concluded following a telephone solicitation carried out in violation of the rules laid down by law, that contract is null.

Finally, when telephone lobbying is accompanied by an abuse of weakness or ignorance, the penalties are heavier. The professional may be sentenced to 5 years' imprisonment and €500,000 of fine. For a business, the amount of the fine may be increased to 10% of its average annual turnover, calculated on the last 3 known annual turnover figures.

Voice Spam

Voice spam is an unwanted phone call that usually tries to get you to call back a premium or foreigner number.

For example, the caller can hang up as soon as you pick up the phone. If you don't answer, the number appears as an absent call and may prompt you to call back.

The number that calls you can be a premium number, a foreigner number or a regular number.

If you call back a premium number, the call may incur significant costs.

Warning  

If your correspondent picks up and offers you a commercial offer, it is a telephone solicitation not voice spam.

It is strongly recommended that you do not call back a number you do not know, especially if it is a missed call without a message.

You can report the number to 33 700, the official platform for combating voice spam and SMS spam.

To report voice spam via SMS, send a message to 33 700 containing « voice spam » followed by the number that called you.

You can also report online on the 33700 website, including by using a form or a screenshot.

Reporting is free.

Alerts are sent to telecommunication operators. They can check and take action against the numbers used for spam.

You can identify and report voice spam online, even if you received a call on your landline phone:

Identify and report online voice spam

FYI  

The alert does not allow the number to be blocked immediately. Operators must first carry out checks and the measures taken may take time. The more a number is reported, the more information operators have to act.

You can also block the number that caused the voice spam directly on your phone. To do this, open the list of your calls, select the number concerned, then choose the option to block it or to report it as unwanted. The name of this option may vary depending on the phone model.

Some phones also allow you to automatically filter calls identified as unwanted. To enable this feature, open the settings in the Phone app and look for the option to identify or filter unwanted calls. The name and location of this option may vary depending on the phone model.

When you report spam to 33700, processing may take time. Operators must carry out checks before taking any action.

If you continue to receive voice spam, you can continue to report the affected numbers to 33700.

You can also contact your operator to find out what solutions they offer to filter or block unwanted calls.

If you have given your telephone number to a professional and the latter continues to use it to approach you when you have requested not to be contacted, you can exercise your rights with the professional.

If the problem concerns the use of your personal data and the professional does not comply with your request, you can file a complaint with the Cnil: titleContent :

Make an online complaint to Cnil

If you have called a number back as a result of voice spam, check your phone bill to see if you have been charged an additional fee.

If you notice charges that you do not recognize or that you consider unjustified, contact your operator to ask for explanations and, if necessary, to dispute the billing.

If you have provided personal or banking information to your correspondent and believe that you have been the victim of a scam, contact your bank promptly if necessary and report the facts to the competent authorities.

If you think you have been the victim of a scam, you can also file a complaint with the police or gendarmerie.

Spam by SMS

SMS spam is an unwanted text message that may seek to prompt you to call back a premium number or click on a link.

The message may, for example, announce a win in a lottery, offer you a gift or ask you to contact a service.

Such practices may constitute an attempt at fraud.

The number indicated in the message may be a premium-charged number, but it may also be a conventional number.

You can also receive commercial offers by SMS without wanting to defraud you.

If the SMS is sent by a company as part of a commercial prospecting, you can usually request to stop receiving messages by sending « STOP ».

It is strongly advised not to click on the links contained in a suspicious SMS and not to communicate your personal or banking information.

You can report the SMS to 33 700, the official platform for combating voice spam and SMS spam.

To report spam via SMS, forward the message to 33 700 without adding a comment.

You can also report online on the 33700 website.

Who shall I contact

Reporting is free.

Alerts are sent to telecommunication operators. They can check and take action against the numbers used for spam.

The alert does not allow the number to be blocked immediately. Operators must first carry out checks and the measures taken may take time.

You can also block directly on your phone the number that sent you the unwanted SMS. To do this, open the message concerned, select the number of the sender, then choose the option to block it or to report it as unwanted. The name of this option may vary depending on the phone model.

Some phones also allow automatic filtering of messages identified as junk. To enable this feature, open your email app settings and look for the option to filter or block unwanted messages. The name and location of this option may vary depending on the phone model.

Your operator can also offer a service to filter or block unwanted SMS messages. To find out if this service is available, consult the services offered by your operator or contact him.

FYI  

You can report spam by SMS even if the message was sent from a foreigner number.

When you report spam to 33700, processing may take time. Operators must carry out checks before taking any action.

If you continue to receive SMS spam, you can continue to report the affected messages to 33700.

You can also contact your carrier to find out what solutions they offer to filter or block unwanted SMS messages.

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