The 3400 allows you to contact France Titres (formerly ANTS) to follow up on a request for a vehicle registration certificate, driver’s license, or identity card. However, between the voice server, the waiting time, and the sometimes terse response from the customer service representative, the call can leave a feeling of helplessness. Understanding what the 3400 can (and cannot) do changes how you prepare for your call and obtain actionable responses.
“In Progress” File at 3400: Understanding the Limits of Phone Follow-Up
The most common scenario reported by users on the Services Publics+ platform: the customer service representative confirms that the file is “in progress” without being able to specify a timeframe or intervene. This response is not a malfunction; it reflects the architecture of the system.
The customer service representatives at 3400 access a consultation tool. They can see the status of a request, but they cannot act on the processing of the file. The processing is handled by an instructing service, often linked to a prefecture or a specialized office, which cannot be reached directly by phone.
When the status remains stuck on “in progress” for several weeks, the customer service representative can sometimes report the anomaly internally. However, they do not have the power to follow up with the instructing service or expedite the processing. For the user, this means that calling 3400 serves for diagnosis, not for unblocking.
Before calling, it is useful to know how to contact a representative via 3400 appropriately to avoid wasting time on a poorly directed voice server.
3400 Voice Server and Key Navigation: Summary Table
The voice server filters calls before connecting you with an agent. Choosing the wrong key prolongs the wait or redirects you to an automated message without the possibility of speaking to someone. Here is the correspondence of the main keys, as indicated by available sources.
| Key | Request Subject | Access to a Representative |
|---|---|---|
| 1 | Vehicle registration certificate | Yes, after identification |
| 2 | Driver’s license | Yes, after identification |
| 3 | Identity card / passport | Yes, after identification |
The number 3400 works in mainland France. From overseas territories or abroad, the alternative number is 09 70 83 07 07.

Preparing Your Call to 3400: Elements That Change the Response Obtained
A prepared call does not guarantee unblocking, but it increases the quality of the information retrieved. Customer service representatives identify the file based on precise data, and without this data, the response is limited to generalities.
- The ANTS file number (visible in the online personal space) allows the customer service representative to access the request follow-up directly, without manual searching.
- An identity document or the registration number of the concerned vehicle facilitates the identity verification required by the voice server.
- The exact date of the request submission provides a temporal reference for the customer service representative to assess whether the processing time is normal or abnormal.
- Any messages or notifications received in the ANTS space (request for additional documents, partial rejection) guide the conversation toward the actual blockage point.
Logging into your personal space before the call is a step often overlooked. Access is done with an ANTS identifier or via FranceConnect. Regularly checking the online space sometimes reveals a missed notification that explains the blockage without needing to call.
Alternatives to 3400 When the Phone Is Not Enough
When the customer service representative confirms a status of “in progress” without being able to go further, three complementary options exist.
The online contact form of France Titres allows you to submit a written request to the competent service. The written record has an advantage over the call: it creates a follow-up ticket with a reference number, making subsequent follow-ups easier.
The France Services spaces are an underutilized option. An on-site agent can assist the user in completing the online procedure, verify that the digital file is complete, and, in some cases, relay the request to the instructing service through an internal channel.
The messaging integrated into the ANTS personal space allows you to write directly when a request is already in progress. This channel is often faster than the generic form, as the message is automatically linked to the existing file.
Choosing the Right Channel According to the Situation
| Situation | Recommended Channel | Indicative Delay |
|---|---|---|
| Simple follow-up (file status) | Call 3400 | Immediate response |
| Prolonged blockage without explanation | Online form | Several days |
| Technical difficulty (site, attachments) | France Services space | By appointment |
| Request already submitted, need for clarification | ANTS space messaging | Variable |

The 3400 remains the first reflex for the majority of users, but the phone does not replace written follow-up when the file stagnates. Users who combine a call for diagnosis, then a form or a visit to France Services for unblocking, achieve more concrete results than those who repeatedly call the same number hoping to reach a different representative.



