Area code · Texas
Get a 512 phone number
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Get a real phone number with the 512 area code, the same code carried by Austin, Round Rock, and Cedar Park, and start using it in minutes. Ghost gives you a second line for calls and texts that reads as local to anyone in the region, without swapping phones or plans.
See why thousands trust Ghost for their virtual phone number
Why choose a 512 virtual phone number?
Round Rock and Cedar Park still dial 512
As Austin grew north, Round Rock and Cedar Park kept the same area code instead of getting their own. A 512 number reads as local to that whole stretch of the metro, not just downtown Austin.
New Braunfels sits on the same 512 map
New Braunfels, south along the I-35 corridor, is one of the places where 512 is common. If you're coordinating a move or a sale between Austin and New Braunfels, a 512 number doesn't flag you as an outsider on either end.
Killeen and Temple carry 512 too
512 isn't only an Austin code. Killeen and Temple, both well north of the capital, are also places where residents carry 512 numbers. That reach matters if you're job hunting or renting across that wider stretch of central Texas.
737 covers the identical footprint
737 was added later as an overlay, meaning it serves the exact same area as 512, not a separate region. Ghost lets you pick either one, so you can match whichever code feels more familiar to the people you're calling.
Keep unwanted callers off your main line
People in the 512 and 737 area have reported plenty of unwanted calls to federal regulators over the years. Handing out a Ghost number for listings, dating apps, or new contacts keeps that noise off the phone your close contacts actually use.
How to get a 512 phone number
- 1
Pick your area code
Choose any 512 area code, or any other US or Canadian code.
- 2
Choose your number
Pick one from the available list.
- 3
Call and text
Over Wi-Fi or data. No SIM card.
Ghost Premium is $60 every 2 months and includes 5 phone numbers, unlimited calling and texting in the US and Canada, your choice of area code, and the ability to delete and replace your number. Cancel anytime. No contracts.
Get My 512 NumberAbout the 512 area code
Area code
512
State
Texas
Overlay code
737
Cities served
12+
The 512 area code was Austin's original code and now stretches across a wider footprint that includes Round Rock, Cedar Park, Leander, Georgetown, New Braunfels, Killeen, and Temple. Those cities didn't split off with new codes of their own, so a 512 number can belong to someone anywhere across that spread, not just Austin proper.
512 runs on America/Chicago, the Central time zone, which covers this entire stretch of central Texas. 737 was layered on top of the same geographic area later as an overlay code, so it doesn't mark a different place, it's just a second set of numbers issued to the same region.
Residents across the 512 and 737 area have filed a steady stream of unwanted call reports with the FTC over the years, covering everything from robocalls to spoofed numbers. That's part of why a lot of people here keep a separate number for anything public-facing, like online listings or new contacts.
Coverage from public numbering and census data. Sources
Local economy
Why do business in Austin?
The 512/737 region spans Texas's capital and several fast-growing cities around it, with a mix of government, education, and logistics work driving the area.
Government and public sector
As the state capital, Austin anchors a large amount of government-related employment that ripples out to nearby cities like Round Rock and Georgetown.
Higher education
Major universities and college towns across the region, including Austin and Georgetown, keep a steady flow of students and staff who need reliable local numbers for housing and jobs.
Logistics and distribution
Cities along the I-35 corridor, from Round Rock down to New Braunfels, host distribution and logistics operations tied to the broader Central Texas growth corridor.
512 numbers by city
Frequently asked questions
How fast can I get a 512 phone number?
You can pick a 512 or 737 number and start using it within minutes of downloading Ghost. No waiting period, no separate SIM.
Can I choose between 512 and 737?
Yes. Both codes serve the same Austin-area footprint, so you can pick whichever one you'd rather hand out.
Will a 512 number work if I'm outside Austin?
Yes. Your Ghost number stays yours wherever you're physically located, so you can carry a 512 or 737 number even if you're in Killeen, Temple, or somewhere outside the region entirely.
Ready for your 512 number?
Pick a 512 (or 737) number and start calling and texting in minutes.
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