Austin, TX business phone guide

About the Austin-Round Rock-San Marcos, TX metro area

The Austin-Round Rock-San Marcos, TX metro area covers 5 counties in Texas and had 2.6 million residents in July 2024, up 11.7% since April 2020. The U.S. population grew 2.6% over the same period. Travis County, TX is the most populous, with 1.4 million people. By population it ranks 25th of the 925 metro and micropolitan areas and 25th by business establishments.

Austin, TX's business base

County Business Patterns counted 66,280 establishments in the area in 2023, employing 1,042,004 people in mid-March with $81.8 billion in annual payroll. That is an average of 15.7 employees per establishment. 57.4% of establishments with employees had fewer than five people. By establishment count, the largest sectors are professional, scientific, and technical services (12,232), health care and social assistance (7,125), and retail trade (6,650).

Business density and team size in Austin, TX

Austin, TX has 26.0 business establishments per 1,000 residents, 5.7% above the U.S. figure of 24.6. Establishments average 15.7 employees against 16.7 nationally, and payroll per employee is $78,466 (14.8% above the U.S. $68,342). 57.4% of establishments with employees have fewer than five people (U.S.: 55.5%), while 5.6% have 50 or more. Averages are pulled up by large employers; the size table is the better guide to what a typical business here looks like.

Small-business industries in Austin, TX

Of the 141 industries these guides cover, 140 have a published Census count in Austin, TX. The largest are limited-service restaurants (1,894), offices of real estate agents and brokers (1,838), and full-service restaurants (1,750). Relative to population, mobile food services are the most over-represented: 11.1 per 100,000 residents against 3.7 nationally.

Area codes in Austin, TX

The area's named cities and towns have 1,031 NANPA-assigned exchanges across 4 area codes; 512 has the most (71%). Callata includes up to 3 local numbers, so a business serving several parts of the area can hold a number in each.

Local numbers by city

Pages for 21 cities and towns in the area list their area codes, prefixes and carriers.

Phone costs for a typical Austin, TX business

A 16-person team is the benchmark here, the rounded average establishment size in Austin, TX. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $480.00 a month and Ooma Office Pro $399.20. Callata comes to $319.00 a month for 16 users ($99 a month with 5 users included, then $20 per additional user), below both.

Callata in Austin, TX

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

Porting a number you already use in Austin, TX is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.