Regulation
US telecom regulation explained for business messaging teams: FCC rules, TCPA consent requirements, 10DLC registration through The Campaign Registry, STIR/SHAKEN caller authentication, toll-free verification, and the compliance updates that change how you can text and call customers. Each article translates the rule into what you actually need to do.
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Which RCS Providers Handle Google Sender Verification and 10DLC For You? (2026)
September 2, 2026
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Slack for Support: Why Signalmash Treats Support Like a Product
November 24, 2025
FCC Cracks Down on Foreign Control in U.S. Communications Infrastructure
June 2, 2025
The U.S. Telecommunications Cartel
May 12, 2025
FTC Finalizes “Click to Cancel” Rule
May 9, 2025
Telemarketing Died So Google Could Thrive
May 2, 2025
Text, Taxed, and Throttled
April 28, 2025
FCC Chairman Brendan Carr Starts Granting Telecom Lobby’s Wish List
March 1, 2025
FCC Investigates Chinese Telecom Firms for Compliance Violations
March 1, 2025
FCC Advances Wireless Spectrum Auction to Fund Removal of Chinese Equipment
February 27, 2025
FTC Strengthens COPPA Regulations
January 16, 2025
FCC Enacts Rule Requiring Telecom Operators to Secure Networks
January 16, 2025
About this topic archive
Signalmash publishes on US business messaging and voice: 10DLC and toll-free registration, short codes, RCS, SIP trunking, Branded Caller ID and the carrier rules that sit behind all of them. Topic pages like this one group every article that touches a single subject so you can read the whole thread in order rather than piecing it together from the main blog index.
Articles here are written by the team that runs the platform, and are revised when carrier requirements or pricing change. Where a piece covers a live compliance process, it links to the underlying documentation so you can check the current rule yourself.
Start with the fundamentals
If you are new to the subject, these guides cover the ground most questions come back to: 10DLC registration, brand to campaign approval, choosing between short code, 10DLC and toll-free, and what A2P messaging compliance actually involves.
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