Outage in Zipwhip

SMS Delivery Report Delays to Verizon Wireless in US via Subset of Shortcode

Resolved Minor

November 06, 2025 - Started 5 months ago - Lasted about 4 hours
Official incident page

Incident Report

We are continuing to investigate SMS Delivery Report Delays to Verizon Wireless in US via Subset of Shortcode. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.

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Latest Updates ( sorted recent to last )

RESOLVED 5 months ago - at 11/07/2025 06:01AM

The issue affecting SMS Delivery Report Delays to Verizon Wireless in US via Subset of Shortcode has been resolved.

MONITORING 5 months ago - at 11/07/2025 04:01AM

We are observing recovery in SMS Delivery Report Delays to Verizon Wireless in US via Subset of Shortcode. We will continue monitoring the service to ensure a full recovery. We will provide another update in 2 hours or as soon as more information becomes available.

INVESTIGATING 5 months ago - at 11/07/2025 03:34AM

We are continuing to investigate SMS Delivery Report Delays to Verizon Wireless in US via Subset of Shortcode. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.

INVESTIGATING 5 months ago - at 11/07/2025 02:34AM

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