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The Help Desk offers 24/7 support on questions about the SMS/800 Toll-Free Number (TFN) Registry, the Texting & Smart Services (TSS) Registry or regarding your bill.

Call us anytime or text us Monday–Friday: 9:00 AM-5:00 PM CT. 844.HEY.SOMOS (844.439.7666), Option 1.

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197 Route 18 South
Suite 3000
East Brunswick, NJ 08816

4 Lan Drive
2nd Floor
Westford, MA 01886

2411 Dulles Corner Park
Suite 250
Herndon, VA 20171

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