Vonage: USA MMS - Delivery degradation affecting MMS traffic towards Cellcom operator
Affected components: Global Connectivity - MMS North AmericaMMS North America
Timeline of updates
- investigating
We have been notified by our supplier about MMS degradation impacting messages to Cellcom long-code numbers.
As a result of this issue, messages and delivery receipts may be impacted. The carrier is aware of this issue and investigating the root cause. We will issue an update as soon as more information becomes available.
If you have any questions, please contact api.support.vonage.com
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves this record existed by then and has not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-26 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
955c04cd837ebbf8…
Impact, status and times are the vendor’s own, as last archived. View on vonageapi.statuspage.io (opens in new tab).