Practical8 min read

How Long Does A2P 10DLC Approval Take? Real Timelines From Our Last 10 Registrations

Twilio's docs say campaign reviews can take 10–15 days. Our last seven business campaigns were approved in under four hours. Here's the real A2P 10DLC timeline, step by step, and what makes it fast or slow.

You signed up for a business phone number, tried to text a customer, and got told you need to "register for A2P 10DLC" first. Now you're stuck in the most frustrating part of business texting: waiting, with no idea how long it will take.

Search around and you'll see answers ranging from "a few minutes" to "six weeks." Both are true, which is why nobody gives a straight answer. The honest version is that A2P approval is several separate reviews stacked on top of each other. Each one has its own clock, and most delays come from one or two avoidable mistakes that restart a clock.

We file these registrations for our customers every week, so instead of guessing, here are the actual numbers from the last batch we submitted. After that comes what makes the difference between a same-day approval and a month of back-and-forth.

The Short Answer

If you're a registered business with an EIN, and your paperwork and website are right the first time, A2P approval can happen the same day. Every business campaign we filed in our most recent batch was approved within four hours of submission.

If you're a sole proprietor without an EIN, expect two to three days. If something gets rejected, add a few days for each round of fixes.

If you're reading this after weeks of waiting, the problem is almost certainly not the queue. Something in your submission is being bounced back, and you're waiting on a fix that hasn't happened yet.

Our Real Numbers (Late September – Mid October 2026)

These are registrations we prepared and submitted for small businesses that use Reach: an acupuncture clinic, a mobile detailer, a dessert shop, two nonprofits, an esthetician, an insurance agent, a franchise consultant, and others. We check each one's status every 30 minutes, so the times below are rounded up to our next check.

StepWhat we saw
Business profile review2 to 9 hours for most (one took 19 hours)
Brand registration (business with EIN)Minutes after the profile was approved
Brand registration (sole proprietor)Minutes after the owner confirmed a verification text
Campaign review, business with EIN7 of 7 approved in 1.8 to 4 hours
Campaign review, sole proprietor2 approved in about 2 and 3 days; 1 rejected after 1 day
Toll-free verification (separate process)29 hours, 29 hours, and 2 days

For comparison, Twilio's own documentation tells you to plan for campaign reviews of 10–15 days, and toll-free verification of 8–10 business days. Those are honest worst-case planning numbers. They're just not what a clean submission looks like in practice right now.

We'll also be straight about the other side: our early registrations earlier this year took weeks too. Some were rejected two or three times before we learned what reviewers actually look for. The fast numbers above come from getting the details right on the first try, not from a special lane.

The Four Reviews You're Actually Waiting On

"A2P approval" sounds like one thing. It's really four reviews in a row, and each must finish before the next can start.

1. Business profile. Your provider checks that your business exists and the details match public records. For a business, that's your legal name, EIN, and address. For a sole proprietor, it's you as a person. In our batch this took a few hours. When it fails, it's almost always because the legal name doesn't exactly match what the IRS has on file.

2. Brand registration. Your business is registered with The Campaign Registry (TCR), the industry database the carriers use. For a business with an EIN, this was nearly instant once the profile cleared. For a sole proprietor, it waits on one thing only: the owner has to reply to a verification text sent to their mobile phone. We've had sole-prop brands sit for weeks because that text got ignored. If you're a sole prop, watch for it and answer it right away.

3. Campaign review. This is the big one, and it's where most horror stories come from. A reviewer reads your description of what you'll text people, your sample messages, how customers opt in, and your website. Then they decide whether it all adds up. Clean business campaigns cleared in hours for us. Sole proprietor campaigns get a slower, more manual review, so two to three days was normal.

4. Number propagation. Even after the campaign is approved, your phone number has to be attached to it and recognized by every carrier. Expect a short lag, usually minutes and occasionally up to an hour or so, before the first texts deliver reliably. If your first message after approval fails, wait a bit and try again before you panic.

Why Some Registrations Take a Day and Others Take a Month

The registrations that drag on are rarely stuck in a long queue. They're stuck in a loop: submit, wait, get rejected, fix one thing, resubmit, and wait again. Reviewers often flag one problem at a time, so a submission with three issues can take three full rounds.

These are the issues we see most, roughly in order:

Your website doesn't support the registration. Reviewers visit your site. They're looking for a privacy policy that says you won't share or sell mobile numbers, terms that cover your text messages, and a clear way customers agree to receive texts. A missing privacy policy, a "coming soon" page, or a Facebook page instead of a website is the most common single reason for rejection we see.

Your opt-in isn't explained. "Customers text us first" or "they give us their number" isn't enough. Reviewers want to see the actual opt-in: a form with an unchecked consent box, and wording that says what they'll receive and how to stop. If you describe a form in your registration, it should exist on your website.

The name doesn't match the EIN. If the IRS has you as "Smith Plumbing Services LLC," then "Smith Plumbing" will fail the business profile check. Copy the legal name exactly from your EIN confirmation letter, including "LLC" or "Inc."

The sample messages don't match the use case. If you say you send appointment reminders, your sample messages should be appointment reminders, with your business name and opt-out language ("Reply STOP to opt out"). A generic "Hi, check out our deals!" sample under a customer-service description raises a flag.

You picked a use case that invites more scrutiny. Most small businesses that text customers one-on-one fit a low-volume, mixed-use campaign. Choosing "marketing" when you mostly send quotes and reminders asks for a stricter review than you need.

The verification phone was already used. For sole proprietors, the mobile number that receives the verification text can only be used for three registrations total, across every provider. If you've registered before somewhere else, that number may already be maxed out.

Each of these is fixable in minutes. The cost is the days you lose waiting to find out about them.

What You Can Do While You Wait

  • Don't text from the unregistered number in the meantime. Unregistered texts get filtered, and messages that look like sent-but-never-delivered do more damage to customer relationships than a short delay. (Here's how carrier filtering works.)
  • Call instead. Calling isn't affected by A2P registration. If you need to reach a customer today, pick up the phone.
  • Get your website right first. If you haven't submitted yet, fix your privacy policy, terms, and opt-in page before you file. That's the single biggest lever on how fast you get approved.
  • Watch for the verification text if you're a sole proprietor. It's the one step only you can do, and nothing moves until you reply.

How We Handle It at Reach

When you sign up for a business phone number with Reach, you fill out a short business intake in the app: your legal name, what you'll text customers about, and how they opt in. We take it from there.

We prepare and submit the full registration: business profile, brand, and campaign. We use the details reviewers check for, so most of our customers' registrations go through on the first try. If you don't have a website that meets the requirements, we build you one. It's a simple, compliant site with your business information, a privacy policy, terms of service, and an SMS opt-in form, hosted for you and used for the registration.

The registry fees are covered by your plan. If something comes back rejected, we fix it and resubmit. You don't have to learn what a "use case" is or read a single rejection code.

If you're still deciding whether you need to register at all, start with our plain-English guide to A2P 10DLC. If you just want it done, that's what we're here for.

Get your nights and weekends back.

A dedicated business number with business hours, auto-reply, and voicemail. One phone, two numbers.

Get started

Keep reading