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
- Sign up or log in to your Telnyx Mission Control Portal account
- Navigate to Numbers on the left menu
- Search for available numbers in Guadeloupe, St Barth, St Martin, Martinique, French Guiana, Reunion Islands, or Mayotte
- Purchase and configure your numbers
- Assign to your SIP connection or messaging profile