// Free intro
This page is a free intro. It covers “Introduction: Why TCR Matters” and “The TCR Ecosystem Explained”, two of the 10 sections in this guide. The complete version is published as The TCR Starter Kit ($29 PDF book), with every section in full plus the templates, checklists and worked examples.
Introduction: Why TCR Matters
10-Digit Long Code (10DLC) registration through The Campaign Registry (TCR) is mandatory for business text messaging in the United States.
Non-compliance results in message blocking, throughput throttling, and sender suspension across T-Mobile, AT&T, and Verizon networks.
Business Impact
Deliverability
Unregistered traffic experiences 60-80% filtering rates
Throughput
Approved campaigns achieve 60-4,500 messages/min vs. 1-3 unregistered
Legal Exposure
TCPA violations carry $500-$1,500 penalties per message
Customer Experience
Blocked messages damage trust and conversion rates
Timeline Reality
⚠️ The Cost of Trial-and-Error
This guide eliminates the trial-and-error approach that costs businesses 2-4 weeks in delays and $2,000+ in opportunity costs per failed registration.
The TCR Ecosystem Explained
Registration Flow
Business Prepares
Gather EIN, business registration, website with privacy policy, sample messages.
CSP Submits to TCR
Messaging platform (Twilio, Bandwidth, etc.) submits brand and campaign data.
TCR Assigns Trust Score
Automated vetting assigns 0-100 score based on verification signals.
Carriers Review
T-Mobile, AT&T, Verizon evaluate use case and approve/reject campaigns.
Message Delivery
Approved campaigns begin sending at assigned throughput limits.
Trust Score Mechanics
| Score Range | Approval Rate | Throughput Limit | Review Type |
|---|---|---|---|
| 75-100 | >95% | Up to 4,500 msg/min | Automated |
| 50-74 | 70-90% | Up to 600 msg/min | Automated + spot checks |
| 25-49 | 40-60% | Up to 60 msg/min | Manual review required |
| 0-24 | <30% | Blocked pending remediation | Manual + carrier escalation |
Score Improvement Strategies
- Obtain DUNS number before registration (+10-15 points)
- Age business domain 6+ months
- Build online review presence (4+ star avg across Google, Yelp, Trustpilot)
- Verify business address with Google Business Profile
- Start with low-risk use case (2FA, notifications) before marketing
Use Case Categories
Marketing/Promotional
Examples: Sales, promotions, special offers
Requirements: Express written consent
Scrutiny: Highest
Customer Care
Examples: Support, service notifications, account updates
Requirements: Transactional consent often sufficient
Scrutiny: Moderate
2FA/Account Notifications
Examples: Security alerts, password resets, login verification
Requirements: Service relationship
Scrutiny: Lowest (fastest approval)
Mixed
Examples: Combination of promotional + transactional
Requirements: Must justify business necessity, comprehensive consent
Scrutiny: Highest documentation requirements
What the full version covers
The free intro ends here. The remaining 8 sections are available in the 63-page PDF book:
- Essential Terminology: Core Acronyms, Registration Components, Compliance Terms.
- Registration Prerequisites: Required Business Documents, Website Compliance Requirements, Sample Message Preparation.
- Brand Registration Walkthrough: Information Gathering, CSP Submission, Trust Score Assignment, Vetting Options.
- Campaign Registration Walkthrough: Use Case Selection, Campaign Details, Consent Documentation, Website Verification, Submission and Review.
- Trust Score Optimization: Pre-Registration Strategies, During Registration, Post-Registration Score Improvement.
- Common Rejection Scenarios: Error Code 9106: Missing Opt-Out Language, Error Code 9108: Privacy Policy Verification Failed, Error Code 9607: Consent Verification Issues, Brand-Website Mismatch, Prohibited Content Detection.
- Compliance Checklist: Pre-Registration Checklist, Brand Registration Checklist, Campaign Registration Checklist, Post-Submission Checklist.
- Frequently Asked Questions: Registration Process, Trust Score, Consent and Compliance, Use Cases, Technical Operations, Costs.
The book also includes:
- The brand and campaign forms, field by field, with current fees.
- Trust Score bands and the sending speed each allows.
- Fixes for the eight rejections first-time filers see most.
- Consent, opt-outs under the 2025 FCC rules, and quiet hours.
- Keeping an approved campaign healthy.
- A cheat sheet inside the front cover.
Get the full book
One-time purchase. Instant PDF download from the MyTCRPlus Shop.

PDF book · 63 pages · $29
The TCR Starter Kit
A Beginner's Guide to 10DLC Registration and Business Texting Compliance.
- The three rulebooks behind every business text.
- The vocabulary reviewers use.
- How a registration moves from your CSP through vetting and carrier review.
- A preparation checklist for identity details, website, consent language, and samples.
This guide provides general information about 10DLC, TCR, TCPA, and CTIA messaging frameworks and does not constitute legal advice. Compliance requirements vary based on business model, use case category, message content, and recipient jurisdiction. Organizations should consult qualified legal counsel for guidance specific to their messaging programs. mytcrplus.com does not provide legal advisory services or regulatory representation.