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CLLRT Exam Dates 2026: Testing Windows, Deadlines & Scheduling

TL;DR
  • The CLLRT is governed by American Allied Health (AAH); its certification page is the authority for scheduling.
  • AAH has announced revised CLLRT content beginning February 2027, separate from the current October 2026 scope.
  • Oklahoma CareerTech badge 8541 outlines twelve weighted examination criteria but is not an exam code.
  • Prepare for the content that matches your test date, because pre- and post-revision material may differ.

What "Exam Dates" Means for the CLLRT

Candidates searching for CLLRT exam dates often expect a fixed national calendar with a handful of test days and hard registration cutoffs. That model fits some credentials, but this article does not assume it applies here. The Limited Licensed Radiologic Technologist credential is governed by American Allied Health, and the scheduling details that matter most are the ones AAH publishes on its own certification page, not figures repeated across third-party sites.

This guide takes a practical approach. It separates what is documented from what is not, explains the one scheduling-related development that is confirmed (the content revision AAH has announced for February 2027), and helps you build a preparation timeline around your own target test date. If you are still orienting yourself to the credential itself, start with What Is CLLRT Certification? and then return here.

Identity check: In this article, CLLRT means Limited Licensed Radiologic Technologist, administered through American Allied Health. Other credentials share the same letters. If a page you find lists a different certifying body, different fees, or different dates, it is describing something else.

The October 2026 Scope and the February 2027 Revision

The most important date-related fact for current candidates is a content transition. AAH has announced revised CLLRT content beginning February 2027. That update is distinct from the current scope, which this site treats as the October 2026 scope. If you are testing in 2026, you should be studying the current material, not anticipating the later revision.

This creates a real planning decision for anyone sitting on the fence:

ScenarioWhat it means for your prep
Testing during 2026, before the revisionStudy the current scope. The twelve criteria outlined in the Oklahoma CareerTech badge 8541 document are the reference outline used on this site.
Testing in or after February 2027Expect revised content. Check AAH's announcement and certification page for what changed before committing study hours.
Undecided on timingRead AAH's published update first, then pick the cycle whose content you can realistically master.

Key Takeaway

Never build a study plan without first confirming which content version your test date falls under. A well-organized plan aimed at the wrong version wastes weeks.

Where to Confirm Scheduling Details

Three official sources anchor everything reliable about this credential:

  1. The AAH CLLRT certification page (americanalliedhealth.com), which is currently active and is the authoritative place to confirm how and when to test.
  2. AAH's online certification exam updates announcement for 2027, which documents the revised content beginning February 2027.
  3. The Oklahoma CareerTech badge 8541 document, an undated government-published credential outline listing the twelve weighted examination criteria.

Note the nature of that third source. It is a state-published credential outline, not an AAH-authored 2026 handbook, and it carries no date. It is valuable for understanding what topics are covered, but it should not be read as a scheduling calendar. Likewise, "8541" is a badge number and not an exam code, so you will not need it when registering.

Details You Should Not Assume

Because this article is deliberately conservative, it is worth listing what has not been established for the purposes of this guide. Do not rely on any site, including this one, for the following unless you have verified them directly with AAH:

  • Specific testing windows, cutoff dates, or registration deadlines
  • Exact exam fees or retake fees
  • Number of questions or exam duration
  • The numeric passing score
  • Formal eligibility rules and renewal terms

If you want the broader picture on these topics, our related guides discuss what is and is not known: CLLRT Certification Cost 2026, CLLRT Passing Score 2026, and CLLRT Requirements 2026. Treat each as a starting point and confirm specifics with AAH before paying or scheduling anything.

Why this matters: A common mistake is paying for registration based on a deadline quoted on a forum or aggregator site. Because those figures are often copied from a different credential that shares the CLLRT acronym, confirm every date and fee against the AAH page itself.

Planning Backward from Your Target Test Date

Once you have confirmed a test date directly with AAH, work backward. The exam draws on twelve distinct content areas that range from mathematics and physics to patient care and pharmacology, so the right amount of preparation depends heavily on your background. A working radiographer assistant already comfortable with positioning will need less time on Domain 6 but may need more on Domain 3 and Domain 4. A newcomer will need broader coverage.

Use this decision process:

  1. Confirm the content version tied to your date (current scope versus the February 2027 revision).
  2. Run an honest self-assessment across all twelve domains, marking each as strong, moderate, or weak.
  3. Count your available weeks and allocate more of them to weak domains, not to the ones you already enjoy.
  4. Reserve the final stretch for mixed practice, so you are not seeing any single topic in isolation for the first time near test day.

To gauge how much effort to budget, read How Hard Is the CLLRT Exam? alongside our CLLRT Study Guide.

Sequencing the Twelve Domains Across Your Prep Weeks

Rather than studying in numerical order, sequence the domains by how much they depend on each other. Math and physics underpin the safety and image-quality material, so they should come early. Patient-facing and legal topics can be layered afterward. Here is one sensible arrangement for an eight-week runway, which you can compress or stretch to fit your actual date:

Weeks 1-2

Quantitative and physical foundations

  • Domain 3: Essential Mathematics for Limited Machine Operators
  • Domain 4: Foundational Physics for Radiography
  • Domain 2: The Framework of Radiographic Equipment
Weeks 3-4

Radiation safety and image work

  • Domain 5: The Safety Precautions of Radiation
  • Domain 7: Image Acquisition & Evaluation
  • Domain 6: Introduction to Anatomical Positioning
Weeks 5-6

Patient care and clinical judgment

  • Domain 9: Safety Implementation and Infection Control
  • Domain 10: Evaluation of Patients in Acute Situations
  • Domain 11: Drug Administration
Week 7

Professional, legal, and specialty topics

  • Domain 1: The Profession and the Professional
  • Domain 8: Medicolegal Aspects of Radiography
  • Domain 12: Bone Densitometry
Week 8

Integration

  • Mixed-domain practice questions
  • Revisit the weakest two domains

The logic behind this order is specific to this credential. Domain 5 (radiation safety) makes far more sense once you understand the physics in Domain 4, and Domain 7 (image acquisition and evaluation) draws directly on both equipment knowledge and the math you handled earlier. Pairing them avoids re-learning concepts twice.

Domains That Reward Early Attention

Some areas compound across the rest of your study, so front-load them.

  • Domain 3 (Mathematics): Calculation fluency supports exposure-related reasoning throughout the exam.
  • Domain 4 (Physics): Concepts here recur when you reach radiation protection and image quality.
  • Domain 5 (Radiation Safety): Safety principles anchor many scenario-style questions.

Domains Candidates Often Underestimate

These sit at the edges of the outline but are fully part of it.

  • Domain 11 (Drug Administration): Easy to skip if your daily work never involves medications, but it is a named area.
  • Domain 12 (Bone Densitometry): A specialty topic that deserves dedicated review time rather than a last-minute skim.
  • Domain 8 (Medicolegal Aspects): Legal and ethical reasoning rewards careful reading, not memorization.

For a deeper breakdown of every content area, see our complete guide to all 12 CLLRT exam domains. When you are ready to test your recall under realistic conditions, our CLLRT practice tests let you drill each domain separately before moving to mixed sets.

Why Timing Matters for Employment Goals

For many candidates, the test date is tied to a job target. The CLLRT is a limited-scope credential, which generally points toward settings that use limited radiography, such as outpatient clinics and physician offices, rather than roles that require full radiologic technologist credentials. Because the certification is not a substitute for ARRT certification or state licensure, it is important to confirm what your state and employer actually require before you schedule anything.

That checking should happen before you choose a date. If an employer wants you credentialed by a certain start date, work backward from that conversation, not from a calendar you found online. Our articles on CLLRT jobs and the value of the CLLRT certification can help you decide how urgent your timeline really is, and the CLLRT salary guide addresses earnings in more detail.

Licensure reminder: Holding this certification does not by itself authorize you to practice. State rules vary, so confirm your state's requirements for limited radiography independently of any test date you choose.

Pre-Registration Checklist

Before you commit money or a date, work through these items in order:

  1. Open the AAH CLLRT certification page and read it fully; note any instructions on registering and testing.
  2. Read AAH's announcement about revised content beginning February 2027 and decide which version applies to you.
  3. Ask your state licensing authority and prospective employer what credentials they require, and whether CLLRT satisfies them.
  4. Review the twelve domains and rate yourself honestly on each.
  5. Choose a date that leaves enough weeks to cover your weakest domains, and confirm it directly with AAH.
  6. Screenshot or save the confirmation details you receive so you have them if something changes.

If you are still deciding whether to pursue the credential at all, our overview pages on what CLLRT is and CLLRT training are good places to start. A compact review aid is also available in the CLLRT cheat sheet.

Frequently Asked Questions

Where can I find official CLLRT exam dates?

Go to the American Allied Health CLLRT certification page. As the governing body, AAH is the authoritative source for how and when to test. This article does not list specific testing windows or deadlines because they should be confirmed directly with AAH.

Will the CLLRT exam change in 2027?

AAH has announced revised CLLRT content beginning February 2027. That update is separate from the current October 2026 scope. If your test date falls near or after that point, review AAH's announcement to see what applies to you.

Is "8541" the CLLRT exam code?

No. Badge 8541 refers to an Oklahoma CareerTech credential outline that lists twelve weighted examination criteria. It is not an exam code, and you do not need it to register or test.

Does passing the CLLRT replace ARRT certification or a state license?

No. The certification is not a substitute for ARRT certification or state licensure. Confirm what your state and employer require separately from the exam itself.

How many weeks should I allow before my test date?

It depends on your background across the twelve domains. Candidates strong in positioning but weaker in math and physics need more time on Domains 3 and 4. Rate yourself domain by domain, then allocate weeks to your weakest areas first.

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