Dispatcher Exam Prep · California POST + Nationwide CritiCall

Pass the
dispatcher
exam.

Test prep built around how the dispatcher exam actually works. AI-voiced audio, real-time exercises, the question types you will see. Full California POST coverage plus 13 CritiCall subtests — the test most 911 dispatch hiring agencies use, in every state.

11
POST Modules Covered
13
CritiCall Modules at Launch
Audio-first
Production Standard
Test 9 — Following Oral Directions · Sample
Real session · No notes during playback
Listen to the dispatch.
Then answer from memory.
0:00
Where are you instructed to stage until 4-Adam-14 makes contact?
A. 2840 Mariposa Street
B. 14th and Olive
C. Mariposa and 14th Avenue
D. The station with Sergeant Holloway
Professional studio audio · ElevenLabs
California POST Aligned
CritiCall Assessment Ready
AI-Voiced Call Audio
Instant Access
What's Covered

Every exam.
Fully prepared.

DispatchPrep covers the complete California POST Dispatcher Selection Test Battery and the full CritiCall subtest battery — the two gatekeepers to a 911 dispatcher career in California, and the CritiCall coverage agencies use to hire dispatchers nationwide.

POST Audio Modules — T7 to T11
POST — Test 7

Recalling Information

Listen to a single radio dispatch. No notes, no replay. Answer from memory after the audio ends — the baseline auditory working-memory module.

POST Battery
POST — Test 8

Call-Taking

Multiple sequential calls with notes allowed throughout. Summarize each incident under realistic time pressure.

POST Battery
POST — Test 9

Following Oral Directions

Single audio clip with notes allowed during playback. Answer questions from your notes — the audio-critical module where production quality matters most.

POST Battery
POST — Test 10

Checking Coded Information

Match entries on a code sheet in real time as dispatch reads them aloud. Tests sustained attention and selective matching.

POST Battery
POST — Test 11

Checking & Listening

Dual-task. Track a live radio log while checking a hot sheet — simultaneous audio and written tasks across multiple information streams. The battery's most complex module.

POST Battery
POST Foundational Modules — T1 to T6
POST — Test 1

Public Safety Bulletin

Read a bulletin, then answer questions on details — names, vehicles, locations.

Text
POST — Test 2

Assigning Field Units

Match incidents to the correct unit using availability, beat, and call type.

Text
POST — Test 3

Evaluating Facts

Identify which conclusions are supported by the information you've been given.

Text
POST — Test 4

Setting Priorities

Rank calls by urgency under realistic dispatch decision rules.

Text
POST — Test 5

Reading Comprehension

Extract specific information from policy passages and procedural text.

Text
POST — Test 6

Sentence Clarity

Pick the clearest, most accurate version of a written report sentence.

Text

CritiCall
Assessment

The computer-administered test used by 911 dispatch hiring agencies nationwide. DispatchPrep covers 13 CritiCall subtests, each practiced the way it is tested.

Complete 13-subtest CritiCall battery
Keyboarding
Data Entry
Call Comprehension
Decision Making
Memory Recall
Multitask Interrupt
Probability + Math
Sentence Clarity
Reading Comprehension
Cross Referencing
Spelling
Map Reading
Audio Discrimination
Why DispatchPrep

The exam is audio.
So is the prep.

Most test prep gives you PDFs. The dispatcher exam asks you to listen and respond in real time. We built DispatchPrep around that reality.

Professional studio-grade audio

Every exercise uses realistic AI-voiced calls produced with ElevenLabs, recorded for this product. No robotic TTS, no cheap synthetic voices.

Real-time exercise conditions

Timed exercises mirror actual exam pacing. The player fires cues exactly once — no scrubbing, no replays — because that's what test day feels like.

Dual-task and live hot sheet modules

Test 11-style cross-reference exercises and CritiCall's radio log tasks require candidates to hold and act on multiple information streams simultaneously. We built them.

California-specific content

Built directly from the California POST Examinee Guide, not generic cop-show scenarios. Scenarios reflect the language and context of actual California dispatch work.

A coach note after each session

Finish a practice session signed in and you get a short note on how you answered it: which difficulty levels you missed, whether you slowed down when unsure, and which module to work on next.

Feature
DispatchPrep
Others
Studio audio
✓ ElevenLabs Studio
✗ TTS or none
Real-time playback
✓ Timed, no replay
— PDF only
Dual-task modules
✓ Full T11 support
✗ Not available
CA POST alignment
✓ Guide-sourced
— Generic
CritiCall coverage
✓ All 13 subtests
— Partial
Instant access
✓
✓
Try it free

Hear what the exam
actually sounds like.

One real practice question, no account required. Get three more by email.

CritiCall · Call Comprehension · 60s sample
Listen once. Answer from what you heard. No replay.
0:00 / 0:60
Based on Theodore Lin's call, the suspect working on the kitchen window is described as:
No spam. One email with 3 questions + answers. We use this email only to follow up about DispatchPrep. Privacy.
Sent. Check your inbox — should arrive within a minute. (If not, peek at spam.)
How It Works

Simple to start.
Hard to beat.

No account setup maze. No app download. From checkout to your first exercise in under two minutes.

1

Buy in 60 seconds

One product, one price: $99 for All-Access. Stripe checkout, instant unlock, 90 days of access. No recurring charge, no upsells, no decisions to second-guess.

2

Work the exercises

Each module opens with a brief orientation, then puts you straight into timed, audio-driven exercises matched to the real exam format.

3

Walk in ready

You'll have heard professional audio under exam conditions. When testing day comes, nothing about the format will surprise you.

Pricing

One price.
One product.

No tiers to puzzle over. No upsells later. Pay once, get the whole library — California POST + 13 CritiCall subtests — for 90 days.

30-day money-back guarantee if the platform doesn't meet your expectations.
Why this works

Grounded in
the research.

Most dispatcher prep treats the exam as reading comprehension. It isn't. Tests 7, 9, 10, and 11 — and the core CritiCall modules — are auditory working-memory tasks under cognitive load. Preparation that doesn't match the stimulus doesn't build the skill.

13

CritiCall subtests you can practice here, plus all 11 California POST sections. Each one is built around what the real test asks you to do: listen, remember, type and decide under time pressure.

Practice that matches the test
What the product covers
Audio WM

Auditory working memory is a domain-specific skill. Practicing with text does not build the auditory faculty the test measures. Only practice with audio under realistic conditions — single-listen, no notes, panicked caller — builds the specific capacity being tested.

Domain-specific working memory
The core product rationale
Banse & Scherer

Our ElevenLabs voice configurations are calibrated using the Banse & Scherer (1996) acoustic-emotion framework — mapping physiological vocal cues to arousal states appropriate for emergency-call simulation. Our differentiation is auditable, not asserted.

Acoustic-emotion calibration
How our audio differs from TTS
FAQ

Common
questions.

DispatchPrep covers all 11 modules of the California POST exam preparation — six foundational text modules (Tests 1–6: Public Safety Bulletin, Assigning Field Units, Evaluating Facts, Setting Priorities, Reading Comprehension, Sentence Clarity) and five audio-critical modules (Tests 7–11: Recalling Information, Call-Taking, Following Oral Directions, Checking Coded Information, Checking & Listening). For CritiCall we cover the complete 13-subtest battery at launch: Keyboarding, Data Entry, Call Comprehension, Decision Making, Memory Recall, Multitask Interrupt, Probability + Math, Sentence Clarity, Reading Comprehension, Cross Referencing, Map Reading, Spelling, and Audio Discrimination.
Tests 7, 9, 10, and 11 of the POST battery — and several CritiCall modules — require you to listen to recordings and respond accurately. If your prep uses poor-quality or synthetic audio, you're training in conditions that don't match the exam. DispatchPrep uses ElevenLabs Studio-tier production, meaning the voices are clear, natural, and realistic enough that you're actually building the listening skills the exam will test.
Yes, two ways. Without an account, every module except the audio sessions gives you one full free try, and the sample above lets you hear the audio. After a free sign-up, POST Tests 1–6 are free with no limit. All-Access also comes with a 30-day money-back guarantee. If DispatchPrep doesn't meet your expectations within 30 days, email us and we refund. We process honest requests quickly; we do reserve the right to deny refunds where there's evidence of substantial paid-content usage before the refund was requested. Full refund policy.
90 days from the day you buy. Come back as often as you like in that window. If your test date moves past it, you can buy another 90 days.
No. DispatchPrep is an independent test preparation service produced by Public Safety Prep LLC. Content is built from publicly available California POST exam documentation and materials, including the official Examinee Guide. We are not endorsed by or affiliated with California POST or any government agency.
CritiCall exams vary somewhat by agency in terms of which modules are administered and weighting. DispatchPrep covers all 13 CritiCall subtests, so you can practise whichever ones your agency gives. We recommend also checking the specific agency's job posting for module details.

Your career
starts here.

Dispatcher positions are competitive, and preparation matters. Give yourself the edge with a platform that takes the audio seriously.

Get All-Access — $99