Free applicant tool

911 call-taking audio practice

Hear a fictional caller–dispatcher conversation using your browser's available voices, take notes in real time, and learn which critical facts you captured.

Practice dispatch decisions

Audio call-taking simulator

Listen, take notes, capture the facts

Choose a call length, play the complete caller-and-dispatcher conversation, and write your own notes while the audio runs.

22 call types at every lengthNames, addresses, incidents, descriptions, vehicles, plates, phone numbers, and other details are randomized for every new call.
Voice roles

Novelty voices are excluded. Natural, Premium, and Enhanced variants are preferred when your browser offers them. Whisper is an optional caller voice for quiet-caller practice, never an automatic choice. Voice names are hints; use Test both voices to check the sound on your device.

Browser voice fallback active. This browser currently exposes 0 selectable voice names. Natural pitch is preserved; role labels and pacing help distinguish speakers. Enable another English system voice or try another browser for two genuinely different voices.
Ready to play
Written call details stay hidden until grading
CallerFemale voiceWaiting
DispatcherMale voiceWaiting
10 audio turns176 spoken words0 note words
Your call notes

Write fragments, not a transcript

Private to this browser tab

Listen for the caller’s name, exact address, situation, callback number, descriptions, injuries, hazards, direction, and any vehicle or plate. Spelling, capitalization, punctuation, and abbreviations do not need to be perfect.

Play the call before grading.

A separate fictional demonstration

Capture what the caller said, without filling the gaps

This fixed transcript is not a call from your active exercise. The live tool accepts free-text notes and compares them with selected facts using a forgiving, weighted matcher. It does not use structured CAD fields or measure WPM or keystrokes per hour.

Dispatcher: What is the location?
Caller: 218 Market Street, near Civic Plaza, in fictional Cypress Junction. A bicycle was taken from the rack about five minutes ago.
Dispatcher: What is your name and callback number?
Caller: Lena Hart. 209-555-0148. I did not see who took it. Nobody here is injured.

One applicant's example notes

N: Lena Hart
A: 218 Market Street near Civic Plaza
CALL: bicycle taken
INJ: nobody injured
Selected facts checked by the same matcher used in the tool
FactWhat was saidExample note result
CallerLena Hartcaptured
Address218 Market Streetcaptured
Cross streetCivic Plazacaptured
EventBicycle takencaptured
Callback209-555-0148missed
Injury reportNobody injuredcaptured

The callback was spoken but omitted from these notes. Record the missing digits next time. The caller did not identify a suspect: adding a person's name would invent a fact. A high match score does not certify that every extra statement in a note is supported.

Start with a short call, write location and callback immediately, then add brief labels for the event and hazards. Grade once, compare each missed fact and retry one habit. Replay and pause are available here; an employer's assessment may have different rules. Browser voices determine the sound and approximate duration.

Use it deliberately

Build a repeatable listening system

  1. Test both voices, choose a call length, and press Play full call.
  2. Take short labeled notes while the caller and dispatcher speak.
  3. Grade your notes to see captured, close, and missed facts.
  4. Use the personalized next-call plan, then try a new randomized scenario.