Austin: Silicon Hills and 512
Austin has transformed from a college town into a global tech powerhouse. The 512 area code has become synonymous with Austin's unique blend of tech innovation, live music, and "Keep Austin Weird" culture.
Austin Area Codes
- 512 — Austin & surrounding areas. The original, iconic code. Tech, music, culture.
- 737 — Austin overlay (2013). Same coverage, newer businesses.
Why 512 Matters
512 has become a tech industry badge of honor. It says "we chose Austin" — which carries significant meaning in the post-2020 era of tech migration from California. Major tech firms, VC funds, and startups all proudly display their 512 numbers.
- Tech & startups: 512 is the Silicon Hills identity — VC firms look for it
- Music & entertainment: 512 is the code of SXSW, 6th Street, and the live music capital
- Food & hospitality: Austin's food scene is exploding — a 512 says "local"
- University businesses: UT Austin's ecosystem thrives under 512
💡 Pro Tip: Austin businesses should prioritize 512 over 737 when possible. In Austin's culture-conscious market, 512 signals OG Austin authenticity — especially important for restaurants, music venues, and local brands.



