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Area Codes/512
Texas State flag512 area code

Get a local phone number in Austin, TX

Biggest city

Austin

StateTexas
Major Cities

Round Rock, Cedar Park, Georgetown, Pflugerville, San Marcos

Timezone

Central (GMT -6)

Zip codes

78701•78799

Population

966,292​

Unemployment

3.50%

Avg. Income

$111,233

Nearby Area Codes
254325

Last updated: October 18, 2025

512 • Austin

Starting at

$7/mo

Get started

512 area code summary

The 512 area code, serving Austin, Texas, and its surrounding areas, holds significant historical and cultural relevance.

Historical Significance: Area code 512 was one of the original area codes established in October 1947, marking its historical importance. It was among the first set of area codes introduced in the North American Numbering Plan, covering a substantial part of south-central Texas at the time of its inception​​. Geographical Coverage: The 512 area code predominantly serves the state of Texas, with Austin being the largest city under its coverage. This area includes several counties such as Bastrop, Burnet, Caldwell, Hays, Travis, Milam, and Williamson, enveloping a significant portion of Central Texas​​​​. Economic and Cultural Impact: Known as the Austin area code, 512 plays a vital role in establishing a local presence in Austin, which is a major hub for the tech industry. This area code has been instrumental in the city's communication network, supporting its growth and development as a significant economic and cultural center in Texas​​.

In conclusion, the 512 area code is not just a numerical identifier; it represents a rich history, a wide geographical coverage in Central Texas, and a crucial role in the economic and cultural fabric of Austin. This area code, established in the mid-20th century, continues to be an integral part of the region's identity and development.

Fun fact 💡

Austin’s Congress Avenue Bridge hosts 1.5 million bats nightly since 1980.

🏢 First Phone Company

Southwestern Bell (later AT&T)

📲 Get a 512 number: $7/mo
Customer Stories

What our users are saying

5 min
Setup time
Slack integration is amazing! Our whole team can see incoming calls and messages right in our channels. Setup took 5 minutes and customer support was super helpful.
AJ

Ashley Jorgensen

Operations Manager

Why Phone2?

More than just a 512 number

Get a complete business phone system with features that help you never miss a customer.

40%
fewer missed calls

Shared Team Numbers

Your whole team shares one business number. When someone is busy, another teammate answers. No more missed opportunities.

24/7
call coverage

Smart Call Routing

Route calls by schedule, team, or IVR menu. After-hours calls go to voicemail or forward to on-call staff.

2+ hrs
saved per week

AI Transcription

Every voicemail and call automatically transcribed. Search conversations, catch details you missed, skip the playback.

50%
faster follow-ups

Unified Inbox

Calls, texts, and voicemails in one thread per contact. Your whole team sees the full conversation history.

3
platforms supported

Works Everywhere

iOS, Android, and web apps. Make calls from your laptop, take texts on your phone. Your number travels with you.

2 min
setup time

Instant Activation

Pick a number, download the app, start calling. No hardware, no technicians, no waiting. Works immediately.

Ready to get your 512 number?

Get a local business phone number in minutes. No contracts, cancel anytime.

Get a 512 numberView plans

Starting at $7/month • 30-day refund guarantee • Cancel anytime

Phone2

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