Text messaging can be one of the most effective tools for customer communication in insurance, offering real-time delivery and exceptional open rates. But many insurance providers and insurance agents underestimate the technical and regulatory complexity of application-to-person messaging, particularly when trying to build their own A2P messaging program using APIs and low-code tools. In the insurance industry, the A2P registration process, TCR registration requirements, and evolving 10DLC Ecosystem rules are often underestimated. Messages get silently blocked, brand registration requirements change, opt-outs fall through the cracks, and analytics fail to make it to decision-makers.
In today’s regulated environment, A2P SMS and broader A2P 10DLC programs require far more than simply sending text messages through an API. They demand structured A2P messaging campaigns, proper brand registration, completion of the A2P registration process, strict SMS Compliance controls, and clearly defined content guidelines aligned with industry standards, messaging standards, and the evolving 10DLC Ecosystem. This report outlines the most common pitfalls of launching A2P SMS, MMS, and RCS messaging in the insurance industry and makes the case for using a secure SMS platform versus a do-it-yourself solution for insurance messaging within the A2P 10DLC framework.
1. Carrier Blocking: Why Messages Don’t Get Delivered
Mobile carriers employ advanced spam filters to protect consumers, and business communication that does not follow A2P 10DLC rules, TCR registration requirements, or complete A2P registration within the 10DLC Ecosystem is often blocked without notice. Carrier filtering is increasingly automated across the 10DLC Ecosystem.
Common triggers for carrier filtering include:
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Unregistered phone numbers, including toll-free numbers and local phone number configurations, which require formal brand registration under A2P 10DLC and completion of the A2P registration process tied to a specific 10DLC number.
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Poorly structured messaging campaigns that lack clear opt-in language and documented consumer consent.
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Spam-like formatting or language that violates carrier content guidelines.
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High-volume sends from unverified sources with low trust score ratings due to incomplete campaign registration or missing TCR registration for a 10DLC number.
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Use of non-compliant content types in regulated industries.• Improper short code configuration or unverified short code traffic.
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Incomplete The Campaign Registry submissions during the registration process, including missing TCR registration updates when using 10-digit long codes.
Every A2P messaging campaign is assigned a trust score through The Campaign Registry as part of TCR registration, which directly affects throughput and filtering risk across the 10DLC Ecosystem. A low trust score increases the likelihood that your SMS messages or automated messages will be filtered before they reach policyholders, directly impacting policyholder communications sent from a 10DLC number or local phone number.
Real-world impact: A claims team sends a burst of A2P SMS text messages after a storm to support urgent policyholder communications and advise customers on how to start a claim. Because the A2P 10DLC number was not fully aligned with its registered messaging campaigns, lacked proper TCR registration updates, and used a generic short code link instead of a properly configured local phone number, nearly 40% were filtered by carriers and never reached policyholders.
Another example: A customer fills out information to receive quotes from multiple insurance providers. One provider sends a generic automated message from a shared 10DLC number. Another leverages personalized A2P messaging from a registered local phone number with compliant opt-in language and documented consumer consent as part of a properly completed TCR registration. The difference in customer communication and policyholder communications is immediate and measurable.
2. Registration Is Mandatory and Painful to Manage Manually
For A2P 10DLC traffic, insurers must complete brand registration and campaign registration through The Campaign Registry as part of the required registration process and formal TCR registration within the 10DLC Ecosystem. This applies whether using 10-digit long codes, short code programs, toll-free numbers, or a dedicated local phone number strategy.
The TCR registration process requires:
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Verified brand registration details tied to a specific 10DLC number or local phone number.
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Defined messaging campaigns and declared use cases, such as claims updates, appointment reminders, billing notifications, promotional messaging, cross-sell messaging, marketing campaigns, and other policyholder communications.
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Sample SMS messages.
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Proof of opt-in language and documented consumer consent workflows.
Failure to properly manage the registration process, A2P registration, or TCR registration can delay approvals or reduce throughput within the 10DLC Ecosystem. If registration details do not match live A2P messaging behavior tied to a 10DLC number, carriers may downgrade your trust score or suspend traffic.Maintaining A2P 10DLC compliance manually across evolving messaging campaigns becomes operationally heavy for internal teams, especially when aligning to TCPA compliance requirements under the Telephone Consumer Protection Act and broader messaging compliance expectations.
Pre-built platforms manage The Campaign Registry updates, brand registration changes, A2P registration updates, TCR registration requirements, and ongoing SMS Compliance controls by default, reducing risk and protecting business communication continuity across both text messages and phone calls, while strengthening policyholder communications across the 10DLC Ecosystem.
3. Opt-Out Management Is a Compliance Risk
SMS Compliance is not optional in insurance. Insurers are legally obligated to manage consumer consent across every A2P messaging workflow tied to a 10DLC number or local phone number, including appointment reminders, policy updates, billing alerts, and other policyholder communications.
DIY systems require internal development to:
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Track opt-ins and opt-outs centrally
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Synchronize consent across departments
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Update messaging campaigns dynamically
Without centralized controls, customer communication and policyholder communications can break down within the 10DLC Ecosystem. For example:
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A customer opts out of renewal text messages but still receives billing reminders through a separate A2P messaging workflow operating under a different 10DLC number.
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Separate insurance agents manage outreach independently, creating silos across phone calls and SMS messages sent from multiple local phone number instances.
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A compliance oversight results in TCPA exposure, where fines can exceed $1,500 per message under the Telephone Consumer Protection Act.
SMS Compliance failures damage both reputation and operational trust. Proper A2P SMS governance ensures consistent business communication, compliant insurance messaging, and aligned policyholder communications across the organization.
4. DIY Reporting Doesn’t Work for Business Users
Carrier error codes such as 30007 for spam filtering provide limited clarity. IT teams may understand them, but insurance agents, claims leaders, and marketing executives need actionable insight into A2P messaging performance across each 10DLC number within the 10DLC Ecosystem.
Actionable insights into A2P messaging require:
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Clear dashboards showing SMS Compliance health across every A2P 10DLC deployment
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Deliverability summaries tied to trust score performance and TCR registration status
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Context around filtering tied to The Campaign Registry registration status, TCR registration updates, and overall registration process
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Business KPIs aligned to customer communication outcomes, such as claim progression, appointment reminders, renewal outreach, cross-sell messaging, and broader policyholder communications
Without structured analytics, organizations cannot optimize their A2P messaging campaigns effectively, maintain accurate A2P registration documentation, or improve insurance messaging performance across multiple local phone number deployments. Building this infrastructure internally requires technical investment and ongoing maintenance.
Purpose-built A2P messaging platforms deliver business-ready reporting out of the box, ensuring both technical visibility and executive clarity across the entire 10DLC Ecosystem.
5. RCS, MMS, and Fallbacks Are Hard to Get Right Alone
As insurers expand beyond standard text messages into richer A2P messaging formats such as MMS and RCS, complexity increases. Rich communication services (RCS), enhanced media, and evolving carrier requirements within the 10DLC Ecosystem require careful configuration.
An image exceeding carrier limits may silently fail due to carrier filtering. A customer without RCS support may not receive a rich message unless proper SMS fallback is configured. Short code routing rules may differ from long code 10DLC routing, impacting deliverability if the A2P registration process or TCR registration is incomplete for a given 10DLC number.
Insurance example: A new onboarding message includes a PDF attachment intended to support policyholder communications. Nearly 30% of recipients fail to receive it due to unsupported MMS pathways within the 10DLC Ecosystem. A managed A2P messaging solution operating on a secure SMS platform would automatically adjust formats, route through appropriate A2P 10DLC pathways, or fallback to compliant SMS messages to preserve policyholder communications.
Conclusion: Avoid the Pitfalls With a Purpose-Built Platform
For insurance providers and insurance agents, texting is too important to leave to trial and error. Critical alerts, appointment reminders, claim updates, policy notifications, cross-sell messaging initiatives, and other policyholder communications must be delivered reliably, compliantly, and measurably within the A2P 10DLC and broader 10DLC Ecosystem framework.
Modern A2P SMS programs demand:
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Ongoing brand registration oversight.
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Active management within The Campaign Registry and TCR registration processes
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Monitoring and optimization of trust score ratings tied to each 10DLC number
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Centralized opt-in and opt-out governance• Scalable A2P messaging campaigns across departments
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End-to-end SMS Compliance and messaging complaince controls
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Secure, compliant business communication workflows aligned with industry standards and messaging standards
Building your own application-to-person messaging infrastructure on top of a generic API or low-code platform may appear flexible. In reality, it often introduces hidden costs, filtered A2P SMS traffic, regulatory exposure, breakdowns in customer communication, and weakened policyholder communications due to incomplete A2P registration or mismanaged TCR registration within the 10DLC Ecosystem.Whether you choose to build or partner with a vendor, your A2P 10DLC strategy must align insurance operations with telecom compliance expectations under the Telephone Consumer Protection Act. Reliable A2P messaging strengthens policyholder communications and protects both your customers and your bottom line.
Reach out to SPLICE today to learn more about the complexities of compliant texting. We have over 20 years of experience in providing insurance communication solutions and help insurance businesses reach their customers every day.