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Sindhu Prabhu

Sindhu Prabhu is a marketer with more than five years of experience who has published over 110 articles on the CallHub blog since 2021. Her work covers SMS and peer-to-peer texting, 10DLC trust scores, TCPA compliance updates, and calling programs for labor unions, advocacy groups, and political campaigns. She also explains CallHub product releases, such as the call center mobile app, for the teams that use them. Her articles focus on keeping outreach compliant and messages reaching supporters.

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10DLC Trust Score: How to Boost SMS Throughput Quickly
Compliance

10DLC Trust Score: How to Boost SMS Throughput Quickly

A 10DLC Trust Score is a numerical rating from 0 to 100 that determines how reliably your organization…

Mar 17, 2026 · 12 min read
Telephone Consumer Protection Act (TCPA) Compliance – All the Latest Updates
Compliance

Telephone Consumer Protection Act (TCPA) Compliance – All the Latest Updates

TCPA compliance is essential for organizations that communicate with consumers through calls and text messages. The…

Mar 11, 2026 · 14 min read
Prohibited Messaging Practices: How to Stay Safe + Compliant
Compliance

Prohibited Messaging Practices: How to Stay Safe + Compliant

When it comes to messaging campaigns, understanding prohibited messaging practices is more than a best practice—it’s…

Sep 27, 2024 · 11 min read
10DLC Compliance Made Simple: What’s New and What’s Next
Compliance

10DLC Compliance Made Simple: What’s New and What’s Next

Navigating text messaging compliance can be complex, especially when it comes to something as specific as…

Aug 27, 2024 · 7 min read
TCPA Regulations Text Messages: How to Avoid Penalties
Compliance

TCPA Regulations Text Messages: How to Avoid Penalties

Did you know that around 45% of people respond to SMS marketing messages? With 91% interested…

Apr 28, 2023 · 13 min read