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Telesign Outage History

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

There were 6868 Telesign outages since April 2020. The 909 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor April 15, 2026

April 2026: Operator Alert - Sierra Leone (SL) - Orange (SL) Limited (619/01)

Detected Apr 15, 2026 4:23 AM EDT · Resolved Apr 15, 2026 12:15 PM EDT · Duration about 8 hours

Orange (SL) Limited in Sierra Leone experienced network issues that caused delays in SMS message delivery for approximately 7.9 hours from 1:13 AM to 7:44 AM PST on April 15, 2026. The network issues were resolved and SMS services returned to normal functioning.

Minor April 15, 2026

April 2026: Phone ID Sim Swap, Contact Match and Subscriber Status Service Alert - United States

Detected Apr 15, 2026 2:46 AM EDT · Resolved Apr 15, 2026 1:59 PM EDT · Duration about 11 hours

Telesign's Phone ID services (Sim Swap, Contact Match, and Subscriber Status) experienced issues in the United States starting at 10:00 PM PDT on April 14th, causing delays for users. The incident was caused by problems with a partner service and lasted approximately 14 hours until resolution at 12:00 PM PDT on April 15th. All affected services returned to normal functioning once the partner issue was resolved.

Minor April 14, 2026

April 2026: Operator Alert - Philippines (PH) - Globe Telecom (515/01;02) - 01/14/26

Detected Apr 14, 2026 8:58 PM EDT · Resolved Apr 14, 2026 11:21 PM EDT · Duration about 2 hours

Globe Telecom in the Philippines experienced network issues that caused delays in SMS message delivery for Telesign customers. The incident affected SMS services to Globe Telecom subscribers (network codes 515/01 and 515/02) in the Philippines. The network issues were resolved after approximately 1 hour and 22 minutes, restoring normal SMS delivery functionality.

Minor April 14, 2026

April 2026: Operator Alert - Morocco (MA) - Medi Telecom (604/00) - 04/14/26

Detected Apr 14, 2026 8:36 PM EDT · Resolved Apr 15, 2026 5:22 AM EDT · Duration about 9 hours

Medi Telecom (604/00) in Morocco experienced network issues that caused delays in SMS message delivery for approximately 3.5 hours on April 14, 2026. The network problems affected end users' ability to receive SMS messages in a timely manner. The operator resolved the network issues and SMS services returned to normal functioning.

Minor April 14, 2026

April 2026: Operator Alert - Mexico (MX) - ATT (Iusacell&Unefon&Nextel) (334/01;010;04;040;05;050;09;090;07;070;080)

Detected Apr 14, 2026 4:36 AM EDT · Resolved Apr 14, 2026 7:23 AM EDT · Duration about 3 hours

ATT Mexico (including Iusacell, Unefon, and Nextel networks) experienced network issues that caused delays in SMS message delivery for approximately 2.8 hours from 1:32 AM to 2:59 AM PST on April 14, 2026. The network issues were resolved by the operator and SMS services returned to normal functionality.

Minor April 13, 2026

April 2026: Operator Alert - Cameroon (CM) - Orange Cameroun S.A. (624/02)

Detected Apr 13, 2026 9:33 PM EDT · Resolved Apr 14, 2026 3:26 AM EDT · Duration about 6 hours

Orange Cameroun S.A. (624/02) in Cameroon experienced network issues that caused delays in SMS message delivery for approximately 5 hours on April 13-14, 2026. The incident affected end users' ability to receive SMS messages in a timely manner. The network issues were resolved and SMS services returned to normal functioning.

Minor April 12, 2026

April 2026: Phone ID Sim Swap Service Alert - Colombia

Detected Apr 12, 2026 10:16 AM EDT · Resolved Apr 12, 2026 2:29 PM EDT · Duration about 4 hours

Telesign's Phone ID Sim Swap service experienced issues in Colombia starting at 06:13 PST on April 12, 2026, causing delays for users in that region. The incident was caused by problems at a partner provider and affected the sim swap detection functionality. The issue was resolved at 08:25 PST the same day, with all services returning to normal operation after approximately 2 hours and 12 minutes.

Minor April 12, 2026

April 2026: Contact match & Subscriber Status Service Alert - Canada

Detected Apr 12, 2026 1:08 AM EDT · Resolved Apr 12, 2026 3:17 PM EDT · Duration about 14 hours

Telesign's Contact Match and Subscriber Status services experienced issues in Canada starting at 9:06 PM PDT on April 11, 2026, causing delays for users. The incident was caused by problems at a partner provider and lasted approximately 2 hours and 18 minutes. The issue was resolved at 11:24 PM PDT the same day, restoring normal service functionality.

Major April 11, 2026

April 2026: Operator Alert - Costa Rica (CR) - Telefonica Moviles Costa Rica (712/04)

Detected Apr 11, 2026 11:45 PM EDT · Resolved Apr 12, 2026 5:20 AM EDT · Duration about 6 hours

Telefonica Moviles Costa Rica (712/04) experienced network issues that caused delays in SMS message delivery for users in Costa Rica. The incident lasted approximately 5.1 hours from 8:43 PM PDT on April 11th until 1:54 AM PDT on April 12th, 2026. The network issues were resolved and SMS services returned to normal functioning.

Minor April 11, 2026

April 2026: Phone ID Contact Service Alert - the United Kingdom

Detected Apr 11, 2026 11:11 AM EDT · Resolved Apr 13, 2026 8:08 AM EDT · Duration 2 days

Telesign's Phone ID Contact service experienced issues in the United Kingdom from April 11, 2026 at 3:35 AM PDT to April 13, 2026 at 1:25 AM PDT, causing delays for users in that region. The problem was caused by issues at a partner service and lasted approximately 45 hours. The issue was resolved and all services returned to normal functioning.