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737 Phone Number Lookup: Austin, TX

Who called from a 737 number? Look up any Texas phone number for free.

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Who Calls From the 737 Area Code?

Added as an overlay to 512 to accommodate Austin's rapid growth, the 737 area code covers the same central Texas geography. Expect the same mix of state government contacts, tech industry recruiters, and UT Austin-affiliated callers.

737 Phone Numbers Recently Reported as Spam

737 area code numbers reported as unwanted calls to the FTC in the last 30 days.

Phone Number Complaints Last Reported
(737) 237-0539
4
(737) 237-0570
4
(737) 237-0509
4
(737) 727-2896
3
(737) 766-1849
2
(737) 537-9066
2
(737) 204-6741
2
(737) 240-4073
2
(737) 399-1874
2
(737) 214-8115
2

Common Area Code 737 Phone Scams

The 737 area code is heavy on Social Security legal threats and IRS lawsuit scams. These callers pretend to be federal agents to scare you into paying fake fines.

Social Security Administration Aliases: SSA
Claims enforcement actions filed against SSN for money laundering and demands immediate callback.
Internal Revenue Service Aliases: IRS internal revenue services
Final notice robocall falsely claiming the IRS is filing a lawsuit.
WhatsApp Aliases: WhatsApp technical support
Text claims a new device is registering and demands a YES or NO reply to hijack verification codes.
Debt Collection Agencies Aliases: N/A
Vaguely references a personal matter and demands a date of birth or address while refusing to identify themselves.
Legal System / Courts Aliases: Rick Vargas, State process server
Threatens arrest for avoiding initial appearance before a magistrate judge in Harris County.
Humana Aliases: Humana
Repeated aggressive calls to medical clinics verifying info for insurance data theft.
Bank of America Aliases: Bank of America private line
Calls victims seconds after they hang up with the real BofA to trick them into giving account info.
Medicare Aliases: Health Center, MEDICARE ASSIST, Pharmacy Service
Asks where victims hurt to send "free" back/neck braces and fraudulently bill Medicare.

User Reports

Social Security Administration

"Enforcement actions filed on your social security number for fraudulent activities. So when you get this message kindly call back at the earliest possible on our number before we begin with the legal proceedings that is 737-204-2511. I repeat 737-204-2511. Thank you & have a nice day."

Internal Revenue Service

"We have been trying to reach you this call is officially a final notice from IRS internal revenue services the reason of this call is to inform you that IRS is filing lawsuit against you to get more information about this case file please call immediately on our department number 737-973-3279"

WhatsApp

"WhatsApp technical support informs Your account is registering on a new decive, to confirm that ir was you who performed, say (YES), if your answer is negative say (NO), we do not receive a quick responde, your WhatsApp account Will be deleted by your security and that of other user."

Debt Collection Agencies

"They continue to call and hang up. They also appear to be calling from other 737-204-xxxx numbers. I called them back, they answered and also knew my name. They then tried retrieve personal info from me... DOB, detailed street address, etc... They were vague and said it was a personal matter...At that point I hung up."

Legal System / Courts

"Ignoring this message would be an intentional attempt to avoid initial appearance before a magistrate judge for criminal offense and this is the final attempt to reach you to know more about this case and to speak with federal agent call immediately on 737-236-2324"

Humana

"I am getting anywhere from 3-6 calls per DAY... I began telling them that they've asked me this same question all year long & they've gotten the answer a hundred times. I ask them to please take me off the list & sometimes I tell them how badly they interupt my patients receiving care when they're calling non stop all day long."

Bank of America

"Received a call from 737 220-2450 right after I hung up from a Bank of America private line. Left no message. I believe this is a fraud number so beware !!!!"

Medicare

"SCAM. They ask about your insurance and where do you hurt so they can send you a neck or back brace. They call from several numbers only the last four are different. Report them."

Where is area code 737 located?

Area code 737 covers the same geographic region as area code 512, serving Austin and its suburbs in central Texas.

Counties Served:

  • Bastrop
  • Burnet
  • Caldwell
  • Hays
  • Milam
  • Travis
  • Williamson

Major Cities:

  • Austin
  • Round Rock
  • San Marcos
  • Georgetown
  • Cedar Park
  • Leander
  • Kyle
  • Buda
  • Lockhart

Other Cities and Towns:

  • Bastrop
  • Bee Cave
  • Bertram
  • Briggs
  • Buchanan Dam
  • Cedar Creek
  • Coupland
  • Dale
  • Del Valle
  • Driftwood
  • Dripping Springs
  • Elgin
  • Fentress
  • Granger
  • Hutto

Overlay System

Area code 737 is an overlay of area code 512 . This means that both area codes serve the same geographic region. Area code 512 was established in October 1947. Area code 737 was introduced in July 2013. Ten-digit dialing has been mandatory within the 512/737 territory since June 2013.

FAQs About 737 Phone Numbers

Is area code 737 a scam?

No, 737 is a legitimate Texas area code serving the Austin metropolitan area as an overlay to 512. Spammers forge this caller ID data to trick Central Texas residents into believing a nearby business or neighbor is reaching out.

Why do I get spam calls from area code 737?

The rapidly growing Austin region is a prime target for sophisticated data harvesting and financial fraud. Fraudsters use this code to send WhatsApp account takeover texts regarding a "new decive," and aggressively harass medical clinics by impersonating Humana to map out active patient scheduling systems.