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Bandwidth Outage History

Daily provider-status observations and published incident history for Bandwidth.

Operational

Bandwidth is operational. Verified . Official provider source.

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15.1% of 53 verified observed days had no reported provider issue

90-Day Trend

Jul 23Oct 20

Dashed calendar markers below identify legacy observations whose source-at-observation was not recorded.

Monthly Status Summary

Month Issue-free days Days Tracked Days with issues
September 2026 10.7% 28 25

This percentage summarizes normalized provider-status observations by calendar day. It is not duration-based, component-weighted, or contractual uptime. See the methodology and limitations.

Recorded Daily Status (Last 91 Days)

Jul 22 Today
Legacy observation Operational Degraded Partial Outage Major Outage Maintenance No Data

Incident History

October 2026
Telephone Number Lookup Incident
major Observed active window 1h 32m

View incident details and source

Started:

Phone Number Lookup API
investigating
Bandwidth teams are investigating an incident impacting Telephone Number Lookup tool where results are delayed or failing to complete as expected.
Inbound Calling Incident
minor Observed active window 5h 4m

View incident details and source

Started:

Inbound Calling (SIP) - United States REST APIs - HTTP Voice - United States REST APIs - SIP Voice - United States BXML - United States
monitoring
Teams are observing expected calling behavior and will monitor for stability.
identified
Teams have identified the off network condition and are working to restore expected calling behaviors.
investigating
Bandwidth teams are investigating an Inbound Calling incident where a subset of inbound calls from the Lumen network are failing to connect to the Bandwidth network. Teams and this partner are working to restore expected calling services.
Bandwidth Local Market Impairment - 256 - Clarksburg, WV
critical Observed active window 10h 25m

View incident details and source

Started:

256 - Clarksburg, WV
monitoring
We have observed services in this market have recovered and our carrier is finalizing repairs. This incident will be resolved when we confirm all repairs are complete.
identified
Our carrier has identified the cause of this incident and is working to complete repairs.
identified
Our carrier has identified the cause of this incident and is working to complete repairs.
investigating
We are experiencing an impairment on the Bandwidth network which may affect a portion of calls. We are currently working with our carrier for resolution.
Bandwidth App Incident
major Observed active window 1h 9m

View incident details and source

Started:

New Number Ordering Bandwidth App Number Porting Phone Number Lookup API
identified
Teams have identified the source of this incident and continue working towards a resolution.
investigating
Bandwidth teams are investigating an incident impacting the following items; Portability Checker, Telephone Number Lookups, and/or New Number Orders. These tasks may be delayed or fail to complete. Teams are working to restore expected App performance.
Inbound Calling Incident
minor Observed active window 9h 35m

View incident details and source

Started:

Inbound Calling (SIP) - United States REST APIs - HTTP Voice - United States REST APIs - SIP Voice - United States BXML - United States
monitoring
Bandwidth teams are observing expected calling behaviors and will monitor for prolonged stability.
identified
The source of this incident has been identified as an off-network condition. Bandwidth continues to work with Lumen as they work to restore their expected call handling behaviors.
investigating
Bandwidth teams are investigating an Inbound Calling incident where a subset of inbound calls from the Lumen network are failing to connect to the Bandwidth network. Teams and this partner are working to restore expected calling services.
Outbound Calling- France
major Observed active window 5h 3m

View incident details and source

Started:

Outbound Calling - France
investigating
Teams are investigating an incident impacting Diversion header calls in France. These calls may not complete as expected.
Outbound Messaging Delays - AT&T
major Observed active window 15h 50m

View incident details and source

Started:

SMS Messaging (SMPP) MMS Messaging (MM4)
investigating
Bandwidth teams are investigating outbound messaging delays towards AT&T destinations. These delays may turn into messaging failures. Teams are actively working to restore expected messaging deliverability. Updates will be provided as they become available.
monitoring
Teams are observing expected message deliverability, and are monitoring for continued stability.
investigating
Bandwidth teams are investigating outbound messaging delays towards AT&T destinations. These delays may turn into messaging failures. Teams are actively working to restore expected messaging deliverability. Updates will be provided as they become available.
Bandwidth Local Market Impairment - 326 - Toledo, OH
critical Observed active window 9h 22m

View incident details and source

Started:

326 - Toledo, OH
identified
Our carrier has identified the cause of this incident and is working to complete repairs.
identified
Our carrier has identified the cause of this incident and is working to complete repairs.
investigating
We are experiencing an impairment on the Bandwidth network which may affect a portion of calls. We are currently working with our carrier for resolution.
Bandwidth Local Market Impairment - 320 - Cleveland, OH
critical Observed active window 6h 15m

View incident details and source

Started:

320 - Cleveland, OH
monitoring
We have observed services in this market have recovered and our carrier is finalizing repairs. This incident will be resolved when we confirm all repairs are complete
investigating
We are experiencing an impairment on the Bandwidth network which may affect a portion of calls. We are currently working with our carrier for resolution.
Messaging Provisioning Delays
major Observed active window 10h 30m

View incident details and source

Started:

Line Feature Management
identified
Teams continue work to restore expected portal performance.
investigating
Bandwidth teams are investigating an incident impacting Messaging Provisioning requests. These requests are delayed in processing.

Legacy Incident Archive

107 archived records restored. These records predate source-at-observation attestation. They are shown as historical ServiceAlert records only and do not establish a provider-reported incident, resolution, duration, or current active state.

June 2026
Legacy Global Portal
minor Source not attested
Last archived state: resolved
View archived record details
investigating
Bandwidth teams are investigating an incident impacting the legacy Global Portal. Customers are unable to save changes within the portal at this time.
JFK Data Center Congestion
Source not attested
Last archived state: resolved
View archived record details
monitoring
Bandwidth is experiencing congestion in our JFK data center. At this time we are not observing impact to customer calls. Bandwidth is monitoring and determining actions to ensure the data center remains stable.
Bandwidth App Incident - Invoice Downloads
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
Teams are observing expected portal behavior and will monitor for prolonged stability.
identified
Teams continue work to restore expected Invoice download functions.
identified
We are continuing to work on a fix for this issue.
identified
Bandwidth teams have identified an incident impacting the ability to download invoices within the Bandwidth App. Teams are working to restore expected application behavior.
Inbound Calling Incident- Argentina
critical Source not attested
Last archived state: resolved
View archived record details
investigating
Bandwidth teams are investigating inbound call failures for Argentina based traffic.
SIP Registrar Incident
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
Teams are observing expected network performance. We will continue to monitor for prolonged stability.
investigating
Bandwidth teams are investigating an incident impacting SIP Registrar calls. These calls may experience an unexpected 404 error code.
Inbound & Outbound calling incident - Czech Republic
minor Source not attested
Last archived state: resolved
View archived record details
investigating
Teams are investigating an incident impacting Inbound and Outbound calls for Czech Republic based calls. These calls may not complete as expected.
Port Order Delays
major Source not attested
Last archived state: resolved
View archived record details
monitoring
Teams are observing expected port order behavior and will monitor for stability.
identified
Bandwidth teams have identified an incident impacting both Port In and Port Out Orders. These orders are delayed in completing, due to an industry provider incident.
Inbound MMS Incident - AT&T
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
Teams are observing expected messaging behavior. We will monitor for stability.
identified
Bandwidth teams have identified an incident impacting inbound MMS messages from AT&T. Teams are working in partnership to restore expected services.
DFW Datacenter Incident
minor Source not attested
Last archived state: resolved
View archived record details
investigating
Teams are investigating an intermittent call failure incident for a small sub-set of traffic transversing the DFW Datacenter.
Inbound Calling Incident - Italy
minor Source not attested
Last archived state: resolved
View archived record details
investigating
Bandwidth teams are investigating an incident impacting some inbound calls to Italy from a particular provider. Teams are working with the impacted service provider to restore expected inbound calling behavior.