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Bandwidth Outage History

Every past Bandwidth outage tracked by IsDown, with detection times, duration, and resolution details.

There were 1449 Bandwidth outages since February 2020. The 197 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Major February 27, 2026

February 2026: Outbound & Inbound Calling Incident - Austria

Detected Feb 27, 2026 8:41 AM EST · Resolved Feb 27, 2026 12:32 PM EST · Duration about 4 hours

Bandwidth experienced a major calling incident affecting both inbound and outbound calls for Austria-based traffic, where calls failed to complete as expected. The incident lasted 3.9 hours before teams identified the source and restored normal calling functionality. Service was fully resolved after a monitoring period to ensure stable network performance.

Major February 26, 2026

February 2026: LATA 740 | (San Luis Obispo, CA) CLEC Market Outage

Detected Feb 26, 2026 6:19 AM EST · Resolved Feb 26, 2026 6:55 AM EST · Duration 37 minutes

A major outage in the San Luis Obispo, CA market (LATA 740) caused by an AT&T higher level issue disrupted all SIP calling services including inbound, outbound, and toll-free calling for 37 minutes. The incident was resolved after AT&T addressed the underlying network problem.