Not a substitute for 911. DARKSTAR is situational awareness — not an emergency service. In an emergency, call 911.
Early access · Phoenix metro · Northern AZ

Know what's happening.
Before the news does.

Live map of Phoenix-area fire, EMS, and police activity. Every call transcribed, tagged by agency, and pushed to your browser (and soon, your phone) the moment it breaks.

No spam Double opt-in
Hear a helicopter over your house? It's the #1 question Phoenix asks online. DARKSTAR tells you which agency, why, and where. More →
● LIVE Phoenix Metro
FIRE EMS PD
Last call — standby — 00:00
Calls today
Agencies tracked (1h)
Channels active (1h)
Calls in archive
Last call
What you see

Three views on every call.

Every incident shows up on the map the moment dispatch speaks. Historical calls trail behind — searchable by agency, address, or callsign. Every call tagged with the agency that generated it.

Live incident map

Every active call pinned with department and type. Filter by fire, EMS, or police. Markers clear as units go in-service.

Historical calls

Every dispatch, every callsign, every address — instantly queryable. Scroll back hours, days, or search for a cross-street.

−0:04FIREEngine 12 responding, 3rd & Main, structure.
−0:09EMSMedic 7 en route, code 3, residential.
−0:14PDTraffic stop, Adam-21, westbound arterial.
−0:22FIREEngine 4 on scene, smoke showing.
−0:31PDWelfare check, apartment complex.

Sorted by agency

Every call comes tagged with the department that generated it. Filter to just the agencies you care about. Toggle call types on and off.

Fire · Metro12 active
EMS · Metro08 active
PD · Metro21 active
Fire · N. AZ02 active
PD · N. AZ04 active
Check your address

See what we hear where you live.

Type an address. We'll tell you which agencies are live, which are partial, and which aren't available — before you sign up, not after.

Transparency · A1

Coverage in Phoenix metro.

These are the agencies DARKSTAR is actively covering in Phoenix metro. Coverage expands as demand pulls new sensor sites in — join the waitlist if your city isn't on the list yet.

Live · in DARKSTAR today Partial · some traffic audible Not available · encrypted or outside footprint
What comes through · A2

What we hear. What we don't.

We hear
Unencrypted voice on publicly-licensed 700 / 800 MHz trunked public-safety systems.
Dispatch traffic, fire / EMS ops, inter-agency mutual aid.
Call metadata for encrypted agencies — timing, channel ID, affiliation — but never audio.
We don't hear
Encrypted voice traffic (AES-256, DES-OFB, ADP). The audio payload — ever.
Commercial cellular, tactical command, federal task force channels.
Anything behind a subscription, a warrant, or a closed law-enforcement system.
Our rules · A4

What we never do.

Sell, share, or broker your email address.
Publish full names of witnesses, victims, or juveniles.
Publish license plates, DOBs, or driver's-license numbers.
Rebroadcast live audio — we transcribe to text, that's it.
Partner with ICE, DHS, or any law-enforcement agency in operations.
Use cookies or third-party trackers on this page.
Who runs this · A6

One operator. Accountable by design.

One person runs DARKSTAR. I listen to this net every day, build the sensors, write the transcriber, answer the email, and pay for the rack space. There is no ticketing system between you and me. If something's wrong, broken, or unclear, I hear from you directly — and you hear back.

I'm not building a VC-funded "police-tech" platform. I'm building the tool I personally wanted. Paid users keep it independent. That's the whole arrangement.

— The operator · Phoenix, AZ
hello@darkstaraz.com · I answer these myself.
The helicopter question · C11

"Why is there a helicopter over my house?"

It's the single most-asked question on Phoenix social media. Now you can just look.

Sample transcript · labeled fields● Sample
Time
21:14 MST
Agency
POLICEPatrol dispatch
What was said
"Air unit requesting, overhead for units on the ground at 3rd & Main, holding at 800 feet."
Location
Intersection, Central Ave

// Every call is transcribed automatically and pinned to the map. Searchable enough for situational awareness — not official, not perfect, and never a substitute for 911. Improving every release.

Why DARKSTAR

Not a news app. Not a hobby feed.

01

Direct-source signal.

You hear it the way the units hear it — the call going out, not a rewrite of it. Nothing sits in a reporter's queue waiting to be typed up.

02

Built and run by an operator.

One person who monitors this net every single day. Not a VC-funded "police tech" platform. Feedback goes to the person shaping the product.

03

Private and yours.

Your filters, your alerts, your search history — on your account. Never sold, never brokered, never packaged up for a third party. Full stop.

Coverage

Phoenix metro. Plus the high country.

Two active coverage footprints today. New sensor sites come online as demand pulls them in.

ARIZONA Phoenix Surprise Peoria Glendale Avondale Mesa Scottsdale Show Low WHITE MTNS ~25 MI

Active coverage

Phoenix metro
Phoenix Glendale Peoria Surprise Avondale Mesa Scottsdale Tempe Chandler
Northern AZ Test phase
Show Low Pinetop–Lakeside Snowflake
// Coverage expands with each new sensor site. If your area isn't listed, join the waitlist — demand pulls the map forward.
FAQ

Questions answered before they're asked.

Yes. Federal law (18 USC 2511(2)(g)(ii)) specifically exempts reception of radio communications that are readily accessible to the general public — which includes unencrypted public-safety dispatch. Arizona's statutory scheme (ARS 13-3005 prohibits interception; ARS 13-3012 lists exemptions that track the federal exemption for public radio). We monitor only the public, unencrypted layer, never decrypt, and never rebroadcast audio.

Scanner apps stream audio. You listen. If you miss it, it's gone. DARKSTAR transcribes, classifies by agency and type, puts it on a map, and keeps a searchable archive — so you can walk up to it an hour later and still know what happened.

Those rely on user-submitted posts or after-the-fact police-report scraping. We source directly from dispatch, at the moment of dispatch. Different category.

Near-real-time. You typically see the call on the map before a professional newsroom has typed it up.

Some agencies encrypt. We publish the list on this page — clear, partial, encrypted, monitoring gap, outside network — and update it as agency posture changes. If a city goes dark after you sign up, you'll hear from us directly.

We'd lose audio for that agency. You'd see it move from Clear to Encrypted on the transparency grid on this page, and active subscribers get an in-app notice. The rest of the network — fire, EMS, mutual aid, surrounding agencies — keeps working.

No. We operate the sensor network. You use the app.

No. Push alerts only — visual check at a stop. Do not read transcripts behind the wheel. Also the law.

They're tunable. Filter by agency, call type, and severity. Quiet hours supported. Default settings err toward signal-over-noise.

Phoenix metro and northern Arizona today. Coverage expands with each new sensor site — waitlist demand is what pulls the next one in. See the transparency grid above for exact status per agency.

Browser push notifications today (desktop + mobile web). Native iOS and Android apps ship after launch. Email digest option for quiet-hours users.

One operator. Based in Phoenix. Listens to this net every day. Paid users keep it independent — no outside funding, no VC, no 'growth team.'

No. Explicitly not. We will never build features for law enforcement, never partner with ICE or DHS, and never participate in operational policing work. DARKSTAR is a public-awareness tool for residents, property owners, journalists, and businesses.

No. Your filters, alerts, and search history stay on your account. Ever.

Searches are scoped to your account, stored only for your own history, and never enriched, shared, or sold. Delete your account and they're gone.

One-click cancel. One-click account deletion. Full data export on request. No retention games.

How we compare · D16

Not the same category.

DARKSTAR is a paid, direct-source public-safety feed. It is not a crime-alert social app, not a hobbyist scanner, not a news aggregator. Here's how those categories differ — without naming names.

Axis
DARKSTAR
General scanner apps
Crime-alert apps
Local news
Real-time latency
Near-real-time
Real-time audio
Minutes–hours
Hours
Transcript search
Full archive
Audio only
Short captions
Article archive
Encryption transparency
Published on this page
Feed goes silent
Not disclosed
N/A
Ads / tracking
None
Ad-supported
Heavy tracking
Ad-supported
User-submitted content
None — direct-source only
N/A
Unverified posts
Moderated
Phoenix-specific accuracy
Tuned per agency
Generic
Metro-wide mush
Regional
Privacy posture
Never sold, never brokered
Varies
Data sold
Data sold
Commercial license clarity
Single subscription tier
Varies
Varies
Subscription