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Carrier and SBT Platform Status Alerts

Status alerts for cellular carriers and the SBT platforms



Current Alerts

Updated 10 April 2026, 14:51 CST (Dallas, TX; 20:51 UTC)

Carriers and Aggregators

Carrier
(Aggregator)
Start
(Date & UTC)
End
(Date & UTC) 
Notes/Impact      
T-Mobile
(Sinch)
04/13/2026
03:00
04/13/2026
12:00
Carrier maintenance. Possible delayed or failed Short Code and 10DLC MT/MO SMS/MMS traffic.      
(Sinch) 04/16/2026
09:00
04/16/2026
09:30

MMS platform maintenance. Messages will be queued and will be processed post upgrade. Expect intermittent delays during the maintenance window.

     
Verizon
(Infobip, Sinch)
04/21/2026
04/22/2026
04/23/2026
04:00
04/21/2026
04/22/2026
04/23/2026
09:00

Carrier maintenance. Possible delayed or failed Short Code and 10DLC MT/MO SMS/MMS traffic.

     

Long-Term Incidents

     
Short Code 10907
(Sinch)
03/24/2026
17:01
04/08/2026
04:37
Failed MT and MO messages associated with Short Code 10907. 4/8/2026 Sinch statement: "Any future use of the test shortcode requires Compliance approval and completion of the updated agreement and terms."      

Recent Alerts

     
AT&T [Mexico]
(Sinch)
04/09/2026
22:02
04/09/2026
23:25
Delivery issues. Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts.      
Verizon
(Infobip)
04/09/2026
04:00
04/09/2026
09:00
Carrier maintenance. Possible intermittent delays delivering SMS to handsets.       
US Cellular
(Sinch)
04/09/2026
05:00
04/09/2026
10:00
Carrier maintenance. Possible delayed or failed messages/MT/MO traffic.      
T-Mobile
(Infobip, Sinch)
04/09/2026
04/10/2026
03:00
04/09/2026
04/10/2026
11:00

Carrier maintenance. Possible delayed or failed Short Code and 10DLC MT/MO SMS/MMS traffic.

     
(Bandwidth) 04/10/2026
05:00
04/10/2026
11:00

Downstream vendor maintenance on the MMS messaging platform. During the maintenance window, Bandwidth's customers may experience a delay in the delivery of inbound and outbound MMS messages.

     
(Bandwidth) 04/08/2026
10:01
04/08/20-26
11:57
Some MMS messages towards AT&T may have failed to deliver as expected.      
AT&T [Mexico]
(Sinch)
04/08/2026
07:23
04/08/2026
10:48
Delivery issues. Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts.      
Verizon
(Infobip)
04/08/2026
04:00
04/08/2026
09:00
Carrier maintenance. Possible intermittent delays delivering SMS to handsets.       
(Sinch) 04/07/2026
10:00
04/07/2026
11:00
US 10DLC platform maintenance. Possible delays or failures during delivery from 10DLC numbers.      
T-Mobile
(Infobip, Sinch)
04/08/2026
02:00
04/08/2026
12:00
Carrier maintenance. Possible delayed or failed Short Code and 10DLC MT/MO SMS/MMS traffic.      
T-Mobile
(Infobip)
04/07/2026
02:06
04/07/2026
02:17
Degraded delivery. Possible irregular delivery with inconsistent delivery times.      
T-Mobile
(Sinch)
04/06/2026
02:00
04/06/2026
12:00
Carrier maintenance. Possible delayed or failed Short Code and 10DLC MT/MO SMS/MMS traffic.      
Verizon
(Infobip, Sinch)
04/03/2026
08:00
04/03/2026
14:00
Carrier maintenance. Possible intermittent delays delivering SMS to handsets.       
T-Mobile
(Infobip, Sinch)
04/02/2026
02:00
04/02/2026
12:00
Carrier maintenance. Possible delayed or failed Short Code and 10DLC MT/MO SMS/MMS traffic.      
(Sinch) 04/02/2026
08:00
04/02/2026
11:00
MMS platform maintenance. Messages will be queued and will be processed post upgrade. Expect intermittent delays during the maintenance window.      
Verizon
(Infobip)
04/01/2026
04:00
04/01/2026
10:00
Carrier maintenance. Possible intermittent delays delivering SMS to handsets.       
(Bandwidth) 04/01/2026
06:00
04/01/2026
13:00

Downstream vendor maintenance on the SMS messaging platform. During the maintenance window, Bandwidth's customers may experience a delay in the delivery of inbound and outbound SMS messages.

     
US/Canada Minor Networks
(Sinch)
03/31/2026
09:07
03/31/2026
09:54
Delivery issues. Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts.      
AT&T [Mexico]
(Sinch)
03/31/2026
07:46
03/31/2026
08:13
Delivery issues. Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts.      
AT&T [Mexico]
(Sinch)
03/31/2026
06:21
03/31/2026
06:46
Delivery issues. Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts.      
(Sinch) 03/30/2026
08:00
03/30/2026
10:00
MMS platform maintenance. Messages will be queued and will be processed post upgrade. Expect intermittent delays during the maintenance window.      
T-Mobile
(Infobip)
03/30/2026
03:00
03/30/2026
12:00
Delivery issues. Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts.      
T-Mobile
(Sinch)
03/28/2026
23:58
03/29/2026
01:52
Delivery issues. Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts.      
T-Mobile
(Infobip, Sinch)
03/26/2026
03:00
03/26/2026
11:00
Carrier maintenance. Possible delayed or failed Short Code and 10DLC MT/MO SMS/MMS traffic.      
ClearSky
(Infobip)
03/24/2026
09:00
03/24/2026
11:00
Carrier maintenance. Possible intermittent delays delivering SMS to handsets.       
(Bandwidth) 03/26/2026
19:31
03/26/2026
23:07
Incident impacting Outbound 10DLC MMS delivery. Some messages are not being delivered as expected at this time.       
AT&T [Mexico]
(Sinch)
03/25/2026
06:36
03/25/2026
07:06
Delivery issues. Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts.      
US Minor Networks
(Sinch)
03/24/2026
09:05
03/24/2026
09:28
Delivery issues. Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts.      
T-Mobile
(Infobip, Sinch)
03/23/2026
03:00
03/23/2026
11:00
Carrier maintenance. Possible delayed or failed Short Code and 10DLC MT/MO SMS/MMS traffic.      
US Minor Networks
(Sinch)
03/17/2026
08:17
03/17/2026
09:06
Delivery issues. Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts.      
T-Mobile
(Sinch)
03/16/2026
03:00
03/16/2026
11:00
Carrier maintenance. Possible delayed or failed Short Code and 10DLC MT/MO traffic.      
(Sinch) 03/13/2026
04:00
03/13/2026
10:00
External supplier maintenance. SMS: Possible delayed or failed 10DLC traffic in the US and Canada. MMS: Possible delayed or failed 10DLC traffic in the US.      
AT&T
(Sinch)
03/12/2026
15:00
03/12/2026
16:00
Maintenance on 10DLC systems. Possible brief delivery delays when sending to AT&T.      
(Sinch) 03/10/2026
06:00
03/10/2026
13:00
External supplier maintenance. Possible delayed or failed SMS 10DLC traffic in the US and Canada.       
(Bandwidth) 03/11/2026
04:00
03/11/2026
12:00
Downstream vendor maintenance on the MMS platform. Possible outbound/inbound delivery delays.      
Google Voice
(Sinch)
03/06/2026
02:00
03/07/2026
11:51
Delivery issues. Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts.      
Verizon
(Sinch)
03/06/2026
04:20
03/06/2026
15:07
Delivery issues. Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts.      

SBT Platforms

Platform/Event

Start
(Date & UTC)
End
(Date & UTC)
Notes/Impact
FinText 2.0
Legacy 1.0
Payments
02/09/2026
07:45
02/09/2026
09:45
Routine platform maintenance on the UIs and APIs. UIs, APIs, and SFTP services will be unavailable.
AWS Outage 10/20/2025 10/20/2025

As an update to the AWS production disruption from earlier today, our operational processing has returned to expected levels of throughput. For our file processing customers, we have also now resumed the availability of our SFTP.

For customers who submitted files to SBT earlier today, we have recognized a small population that did not process. We will communicate directly with those customers to establish a plan to process on 10/21/2025.

Lastly, some customers may not have received expected files via FPA (i.e. - inbound/outbound, subscriber, etc.) from SBT today. We are working to identify and resend the impacted files with delivery expected by EOD 10/21/2025.

Canadian Carrier Short Code Pause Canadian Brownout Notice 101320205

SBT Platform Alerts History

Platform/Event

Start
(Date & UTC)
End
(Date & UTC)
Notes/Impact
FinText 2.0
Legacy 1.0
Payments
02/09/2026
07:45
02/09/2026
09:45
Routine platform maintenance on the UIs and APIs. UIs, APIs, and SFTP services will be unavailable.
FinText 2.0
Legacy 1.0
Payments
01/12/2026
07:45
01/12/2026
09:45
Routine platform maintenance on the UIs and APIs. UIs, APIs, and SFTP services will be unavailable.
FinText 2.0
Legacy 1.0
Payments
12/08/2025
07:45
12/08/2025
09:45

Routine platform maintenance on the UIs and APIs. UIs, APIs, and SFTP services will be unavailable.

FinText 2.0
Payments
11/10/2025
07:45
11/10/2025
09:45

1. Routine platform maintenance on the UIs and APIs. UIs, APIs, and SFTP services will be unavailable.
2. Annual SSL Certificate Update.

FinText 2.0
Legacy 1.0
Payments
10/13/2025
06:45
10/13/2025
08:45
Routine platform maintenance on the UIs and APIs. UIs, APIs, and SFTP services will be unavailable.