AT&T Toll Fraud Crisis Intervention
If you suspect you are being victimized by toll fraud or theft of service and need technical support or assistance, call the AT&T GBCS National Service Assistance Center (NSAC) immediately.
MERLIN LEGEND Communications System Repair (NSAC) | 800 |
AUDIX Help LIne | 800 |
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NOTE:
These services are available 24 hours a day, 365 days a year. Consultation charges may apply.
AT&T Corporate Security
Whether or not immediate support is required, please report all toll fraud incidents perpetrated on AT&T services to AT&T GBCS National Service Assistance Center (NSAC) at