Find out who called from that unknown Round Rock number using our free reverse phone lookup service. Enter the full 10-digit number (including 512 and 737 or any other US area code) to search for available caller information including name, address, phone carrier, and more.
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State Data
County Data
City Data
300 University Blvd, Round Rock, TX 78664
110 North Interstate Highway 35, Round Rock, TX 78681
2120 N Mays St Ste 430, Round Rock, TX 78664-2108
2300 Round Rock Ave Ste 208, Round Rock, TX 78681-4026
3950 N A W Grimes Blvd, Round Rock, TX 78665-3540
2300 Round Rock Ave Ste 106, Round Rock, TX 78681-4025
1201 S Interstate 35 Ste 303, Round Rock, TX 78664-6651
Got a phone call or message from a Round Rock, Texas phone number you don't recognize? Before you answer, call back, or reply, use our phone number lookup service to find out who's really on the other end, is it a scam, legitimate business or someone you'd rather avoid.
The total population of Round Rock, TX, is 119,468. That's thousands of potential callers you might not recognize: local business contacts, neighbors, service providers, or people from across the city.
An unknown caller could be anyone — a sales call, an old friend, someone you actually want to talk to. Without caller identification, you either ignore potentially important calls or answer ones you'd rather avoid.
Scam and spam calls continue to impact TX residents which, according to the National Do Not Call Registry Data Book, filed 170,483 complaints about unwanted calls in 2024. Of these, 91857 were robocalls, while 62262 involved live callers. The top complaint topics included medical and prescriptions (17061), imposters (13964), reducing debt (11621).
According to FTC 2024 data, TX residents reported 162,101 fraud cases in 2024, resulting in $897,890,888 in losses, with a median loss of $500 per victim. Given that more than 1 in 3 fraud attempts occur over the phone, verifying who is calling is critical for preventing financial losses.
If you receive fraudulent calls or suspect a scam attempt, report it to reportfraud.ftc.gov or local police department using the following contacts:
Additionally, protect your household by registering your phone numbers at donotcall.gov or by calling 1-888-382-1222 from the number you wish to register.
Have you received a call from a business but aren’t sure if it’s really them? Round Rock is primarily located in Williamson County, which, according to U.S. Census Bureau data, includes 12,281 firms and 14,360 establishments employing 191,078 people.
| County | Percent of City | Firms | Establishments |
|---|---|---|---|
| Williamson | 98.40% | 12281 | 14360 |
| Travis | 1.60% | 35130 | 41596 |
Use our service to reverse-lookup unknown Texas phone numbers to verify whether they actually belong to a company before answering or calling back. By cross-referencing phone numbers with local business directories, you can ensure you’re dealing with legitimate local businesses, services, contractors, or vendors—not scammers spoofing local numbers to gain your trust.
Round Rock area codes are 512, 737. Phone numbers in Texas follow the following structure under the North American Numbering Plan:
Understanding the area code can help you determine if a call is local to your area. However, keep in mind that due to mobile number portability and VoIP services, the caller may be anywhere in the United States, so it’s best to search for the most recent phone number details.
ThisNumber U.S. phone directory contains name and address records for over 23 million phone numbers. Our free reverse phone lookup results may include available information on:
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