---
title: Full PSTN Replacement in French Overseas Territories | Telnyx Release Notes
canonical: https://telnyx.com/release-notes/french-overseas-territories-pstn-replacement
---
# Full PSTN Replacement in French Overseas Territories | Telnyx Release Notes

[Release notes](https://telnyx.com/release-notes)

# Telnyx expands Full PSTN Replacement to 7 new destinations across French overseas territories

### 12, Feb 2026

Telnyx has added Full PSTN Replacement capabilities to seven new destinations across French overseas territories, bringing our international PSTN replacement coverage to 69 countries.

## New Destinations

| Region       | Destination                 |
| ------------ | --------------------------- |
| Caribbean    | Guadeloupe                  |
| Caribbean    | St Barth (Saint Barthélemy) |
| Caribbean    | St Martin                   |
| Caribbean    | Martinique                  |
| Caribbean    | French Guiana               |
| Indian Ocean | Reunion Islands             |
| Indian Ocean | Mayotte                     |

## Why It Matters

* **Full PSTN Replacement:** These destinations now support complete voice infrastructure replacement, including inbound and outbound calling with local presence
* **Caribbean and Indian Ocean reach:** Businesses operating in French overseas departments can now deploy local numbers for customer engagement across both regions
* **Unified management:** Manage numbers across all seven territories through a single Telnyx account in Mission Control Portal

## Getting Started

1. Sign up or log in to your Telnyx [Mission Control Portal](https://portal.telnyx.com) account
2. Navigate to Numbers on the left menu
3. Search for available numbers in Guadeloupe, St Barth, St Martin, Martinique, French Guiana, Reunion Islands, or Mayotte
4. Purchase and configure your numbers
5. Assign to your SIP connection or messaging profile

[Start building](https://telnyx.com/sign-up)

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