The Long and Short of Mobile Marketing for Your Dealership

Choosing a mobile messaging partner is a high-stakes decision. You are not picking a software tool. You are picking the company that will represent your brand in your customers’ pockets, on the most personal screen they own.

Price matters. Reputation matters. Features matter. Deliverability and compliance matter more, because carriers can filter, throttle, or block programs that are sloppy or unregistered. CTIA’s messaging best practices set the expectation for consent, content, and opt-out behavior across the ecosystem. 

The first trap to avoid

Treating SMS as “secondary” marketing. That mindset leads to cut corners, and carriers punish corner-cutting. In 2026, the “easy path” is usually the fastest path to getting filtered.

If a vendor tells you they can “blast” marketing messages from a standard 10-digit long code with no registration, that is a red flag. US carriers have moved business messaging to sanctioned routes like 10DLC, toll-free (verified), and short codes. 

The number types that actually matter now

1) 10DLC (10-digit long code for business texting)

What it is: A local 10-digit number used for A2P messaging (application-to-person) in the US, tied to brand and campaign registration. Registration flows through The Campaign Registry (TCR), which carriers use to understand who is sending and what use case is being run. 

Best for:

• Ongoing marketing and loyalty messaging at moderate scale

• Two-way messaging (service + sales + marketing in one thread)

• Brands that want local presence without short code costs

Reality check: 10DLC can perform very well, but only when the vendor properly registers your brand and campaigns and manages compliance and deliverability.

2) Dedicated Short Code (5–6 digits)

What it is: A 5- or 6-digit number designed for high-throughput messaging and strong trust with carriers. Short codes are administered through the US Short Code Registry under the CSCA framework. 

Best for:

• High-volume promotions and big “send-to-everyone-now” moments

• Brands that cannot afford filtering during peak campaigns

• List growth programs where memorability matters

Cost: Leasing is typically $500/month (random) or $1,000/month (select/vanity), plus program setup and partner/aggregator costs depending on provider. 

Timing: Approval can still take weeks because carriers review programs closely. 

3) Toll-Free (Verified) 8XX

What it is: A toll-free number that can send SMS/MMS, typically with decent throughput and national branding. Deliverability improves a lot when the number is verified. 

Best for:

• Customer care, confirmations, reminders, and mixed-use programs

• Teams that want one national number for voice + text

Important update: Toll-free verification requirements continue to tighten. New verification submissions now require more detailed business identity info as of January 1, 2026 (carrier-mandated). 

How to pick the right vendor (what to challenge them on)

A credible SMS partner should answer these cleanly, with specifics:

Registration and compliance

Do you handle TCR brand + campaign registration for 10DLC?

Do you support toll-free verification and keep up with changing requirements? 

How do you enforce opt-out and consent standards in line with CTIA guidelines? 

Deliverability management

What happens when carriers start filtering. What monitoring and remediation exists.

Do you provide message-level delivery reporting and outcomes you can act on.

Program design that keeps you out of trouble

Clear opt-in language, keyword flows, HELP/STOP handling, and message frequency reminders.

Content and use-case alignment with what carriers allow. 

Fit to your real use case

If you need “text 10,000 people in minutes,” short code is usually the safest bet.

If you need “two-way selling + service with solid scale,” 10DLC often wins.

If you need “one national number for ops + marketing,” verified toll-free can make sense.

Practical guidance for dealerships and high-urgency retail

In powersports (and any promo-driven retail), timing is the whole game. If your offer hits hours late, the customer experience gets weird and you look unprepared.

So pick the route that matches the moment:

• Short code for doorbusters, event pushes, and mass urgency

• 10DLC for ongoing loyalty, segmented promos, and conversational selling

• Verified toll-free for service, reminders, and national-brand consistency 

Choose the partner who protects your deliverability and your compliance posture, even when it is inconvenient. The “cowboy vendor” always sounds cheaper right before the carriers put them in time-out.

Ron previously wrote this article to appear on his blog @ PowersportsBusiness.com