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Area Codes›Texas›512
512 · TEXAS AREA CODE

Get a 512 area code phone number for Houston.

Get a 512 Austin virtual number backed by instant activation and smart routing built for Texas's tech startup scene, UT research partners, and the SXSW event calendar. Your Austin presence, from anywhere.

Get your 512 number free See pricing
No credit card requiredLive in secondsCancel anytime
Your new numberLive
(512)555-0140
City
Houston, TX
Provisioned
0.4s
  • Call forwarding
    Ring any device, anywhere
  • Voicemail-to-email
    Transcripts in your inbox
  • Two-way SMS / MMS
    Text from your 512 line
WHAT IS · 512 AREA CODE

What is the 512 area code?

1995
Year introduced
Texas area code
30M+
Population
Texas residents
UTC-6
Time zone
Central
6+
Cities covered
Across Texas
27
TX area codes
210 · 214 · 254
What is 512

Area code 512 is Austin — Texas's state capital, a global tech hub, and one of the fastest-growing metros in the US. Home to the University of Texas, Dell, Apple, Tesla's Gigafactory, and a startup ecosystem that competes directly with Silicon Valley.

Key facts
Area Code512
StateTexas (TX)
RegionSouth Central
Time zoneCentral Time (CT) · UTC-6
All codes210 · 214 · 254 · 281 · 325 · 346 · 361 · 409 · 430 · 432 · 469 · 512 · 682 · 713 · 726 · 737 · 806 · 817 · 830 · 832 · 903 · 915 · 936 · 940 · 956 · 972 · 979
CITIES & COVERAGE

Cities served by area code 512.

From Houston to El Paso 512 covers the South Central region of Texas.

6+
Cities
30M+
Residents
1995
Year introduced
UTC-6
Central
512 · Texas
512 · Texas
HoustonPrimary
Texas, TX
San AntonioCore
Texas, TX
DallasCore
Texas, TX
AustinArea
Texas, TX
Fort WorthArea
Texas, TX
El PasoArea
Texas, TX
WHY 512 · FOUR REASONS

Why choose a 512 number?

01

Connect with Austin's tech ecosystem

Austin is home to Tesla, Apple, Oracle, and 10,000+ startups. A 512 number is the baseline credential for anyone doing business in one of the world's most dynamic tech markets.

02

Reach UT Austin's research community

The University of Texas at Austin enrols 50,000+ students and drives significant research commercialisation. A local 512 number is expected by faculty and research partners.

03

Serve the live music and events economy

Austin hosts SXSW, Austin City Limits, and hundreds of festivals annually. Venues, promoters, and talent agencies all expect a 512 credential from local partners.

04

Austin's original code since 1947

512 is one of Texas's original area codes — established in 1947, it carries the full weight of Austin's identity as Texas's capital and cultural hub.

14 FEATURES · ZERO ADD-ONS

Everything included on every 512 number.

Each 512 number ships with fourteen tools for Austin's tech-forward, event-driven market — intelligent routing for startup hours, SMS for SXSW coordination, and analytics for UT research teams.

STACK · CALLING01 / 14

Call forwarding

Redirect every call to any device — mobile, desk phone, or laptop. Set rules by time, caller, or team.

Mobile, desk, laptop
Time-based rules
Per-team logic
Failover backup
CallingIncluded
STACK · CALLING02 / 14

Voicemail

A full visual voicemail inbox — listen in-app, read AI transcripts, or get recordings delivered to your email.

Visual inbox
AI transcription
Email delivery
Unlimited storage
CallingIncluded
STACK · CALLING03 / 14

Voicemail-to-email

Every voicemail is instantly transcribed by AI and emailed — read the message without pressing play.

Instant delivery
AI accuracy
Searchable history
Thread replies
CallingIncluded
STACK · CALLING04 / 14

Custom greetings

Upload or record professional greetings for your main line, hold queue, and after-hours — no studio required.

Per-number greetings
Hold music
After-hours message
Seasonal updates
CallingIncluded
STACK · MESSAGING05 / 14

Two-way SMS / MMS

Send and receive texts, photos, and files from your local business number on any device.

Photo & video MMS
Shared team inbox
Full message history
Group messaging
MessagingIncluded
STACK · MESSAGING06 / 14

SMS auto-replies

Set keyword triggers or business-hours rules to fire instant automated replies — so callers get a response even when your team is off.

Keyword triggers
Schedule-based rules
Custom response text
Opt-out handling
MessagingIncluded
STACK · ROUTING07 / 14

Auto-attendant / IVR

A drag-and-drop call menu routes every caller to the right department — no receptionist, no manual intervention.

Multi-level menus
Voice or keypress
Department routing
24/7 operation
RoutingIncluded
STACK · ROUTING08 / 14

Call queuing

Place callers in a branded hold queue so your team handles every single call — no busy signal, no missed opportunity.

Custom hold music
Position announcer
Callback option
Queue analytics
RoutingIncluded
STACK · ROUTING09 / 14

Business hours routing

Different routing rules for open hours, after hours, and holidays — fully time-zone aware.

Day & time rules
Holiday schedules
Time-zone aware
After-hours voicemail
RoutingIncluded
STACK · ROUTING10 / 14

Simultaneous ring

Ring every device on your team at once — whoever picks up first gets the call. Zero missed calls.

Ring all devices
First-answer wins
Zero missed calls
Team fallback
RoutingIncluded
STACK · ROUTING11 / 14

Local caller ID

Every outbound call shows your local area code number so customers always see a trusted local number.

Outbound local display
Per-user settings
Verified caller ID
Campaign override
RoutingIncluded
STACK · INSIGHTS12 / 14

Call recording

Record calls automatically or on demand. Stored securely in the cloud for compliance, QA, and onboarding.

Auto or on-demand
Secure cloud storage
Downloadable files
Compliance-ready
InsightsIncluded
STACK · INSIGHTS13 / 14

Call analytics

Live dashboards show call volume, peak hours, team performance, and per-number breakdowns.

Live dashboard
Peak-hour charts
Team metrics
CSV export
InsightsIncluded
STACK · INSIGHTS14 / 14

Number portability

Bring your existing number to TKOS at no charge — with zero downtime. Your calls keep routing normally throughout the transfer.

Free port-in
510 day transfer
Zero downtime
All carriers supported
InsightsIncluded
HOW TO GET · UNDER 5 MINUTES

How to get a 512 phone number.

Four steps. Five minutes. No technical setup, no hardware required.

01
Step one

Pick a 512 number

Search 512 numbers by Austin, Round Rock, or Cedar Park prefix — or bring your existing Austin number across for free.

  • Filter 512 by city or prefix
  • Vanity sequences supported
  • Free number porting
02
Step two

Choose a plan

Choose a plan for your Austin team — tech startup, UT research partner, or SXSW vendor, every feature included from day one.

  • Month-to-month or annual
  • All features on every plan
  • No setup or hardware fees
03
Step three

Configure & activate

Configure your 512 number with routing for Austin's Central Time startup hours and the seasonal surge of the SXSW and ACL Festival calendar.

  • Drag-and-drop IVR builder
  • Forward to any device
  • Time-zone aware routing
04
Step four

Start taking calls

Receive 512 calls anywhere — Austin's tech giants, university partners, and live-music venues all see a trusted local number.

  • Mobile, desk, browser, laptop
  • Live analytics from call #1
  • 24/7 expert support
COVERAGE DIRECTORY

Browse area codes by state.

Pick a region, then select any state to see every active area code with city coverage, time zones, and a number-picker shortcut.

AlabamaAL
205251256334938
AlaskaAK
907
ArizonaAZ
480520602623928
ArkansasAR
479501870
CaliforniaCA
209310408415424442530559619628650657661669707714747760805818831858916925951
ColoradoCO
303719720970
ConnecticutCT
203475860959
DelawareDE
302
FloridaFL
239321352386561689727754772813850863904941954
GeorgiaGA
229404478678706762770912
HawaiiHI
808
IdahoID
208986
IllinoisIL
217224309312331618630708773779815847872
IndianaIN
219260317463574765812930
IowaIA
319515563641712
KansasKS
316620785913
KentuckyKY
270364502606859
LouisianaLA
225318337504985
MaineME
207
MarylandMD
240301410443667
MassachusettsMA
339351413508617774781857978
MichiganMI
231248269313517586616734810906947989
MinnesotaMN
218320507612651763952
MississippiMS
228601662769
MissouriMO
314417573636660816
MontanaMT
406
NebraskaNE
308402531
NevadaNV
702725775
New HampshireNH
603
New JerseyNJ
201551609732848856862908973
New MexicoNM
505575
New YorkNY
212315332518585607631716718838845914917
North CarolinaNC
252336704743828910919980984
North DakotaND
701
OhioOH
216220234330380419440513567614740937
OklahomaOK
405539580918
OregonOR
458503541971
PennsylvaniaPA
215223267272412445484570610717724814878
Rhode IslandRI
401
South CarolinaSC
803839843854864
South DakotaSD
605
TennesseeTN
423615629731865901931
TexasTX
210214254281325346361409430432469512682713726737806817830832903915936940956972979
UtahUT
385435801
VermontVT
802
VirginiaVA
276434540571703757804
WashingtonWA
253360425509564
West VirginiaWV
304681
WisconsinWI
262414534608715920
WyomingWY
307
District of ColumbiaDC
202
Puerto RicoPR
787939
FAQ

512 area code questions, answered.

Everything you need to know before getting a virtual 512 phone number. Our team is one click away for anything else.

Yes. TKOS business-hours routing lets you define open and closed schedules in Central Time (CT) (UTC-6). After-hours calls automatically roll to voicemail, another number, or a custom message — no manual switching.

Yes. Studies consistently show local area code numbers are answered up to 4× more often than toll-free or out-of-state numbers. A 512 number signals to Houston and San Antonio customers that you're a genuine local business.

Yes — porting your existing 512 number to TKOS is completely free. Most Texas port-ins complete in 5–10 business days with zero downtime, and your 512 calls keep routing normally throughout the transition.

The 512 area code follows Central Time (CT) (UTC-6). TKOS routing rules, business hours, and call schedules all respect this time zone automatically — no manual configuration needed.

Yes. AI-powered voicemail transcription converts every 512 voicemail to text and delivers it to your email inbox. No need to dial in — scan messages at a glance and respond faster.

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