Area Code 203 Phone Number Lookup

Who called from a 203 number? Look up any Connecticut phone number for free.

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Who Calls From the 203 Area Code?

Southwestern Connecticut's 203 area code covers New Haven, Stamford, and Bridgeport - a region where Ivy League medicine meets hedge fund finance. Yale New Haven Health scheduling lines, Bridgewater Associates recruiters, and WWE corporate support staff are frequent callers.

203 Phone Numbers Recently Reported as Spam

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

Phone Number Complaints Last Reported
(203) 217-8739
5
(203) 828-6759
3
(203) 780-8283
3
(203) 680-6115
3
(203) 302-9219
3
(203) 285-2860
3
(203) 494-8768
3
(203) 701-6749
3
(203) 266-3452
2
(203) 853-7454
2

Common Area Code 203 Phone Scams

Callers from the 203 area code often use fake legal threats and debt mediation scams. They try to scare you into believing you are being sued so you will pay a settlement over the phone.

Mediation Services Aliases: None specified
Threats of submitting a case for ancient payday loans if a return call isn't made immediately.
Social Security Administration Aliases: None specified
Automated threats of arrest and blocked government services due to supposed money laundering.
V-Tech Solutions / Antivirus Support Aliases: Dennis Morris, Daniel Parker
Fake $399 antivirus renewal charges used as a pretext to gain remote computer access.
Vehicle Warranty Services Aliases: None specified
Abusive, high-pressure robocalls to sell extended service plans for vehicles.
Family / Seniors Aliases: Charles Fisher (fake public defender)
Impersonating a grandchild in jail to extract emergency bail money via wire or gift cards.
Eversource / National Grid / UI Aliases: None specified
Fake 30-minute power shutoff warnings demanding immediate payment over the phone.
Local Businesses Aliases: That's Great News
Fishing for employee emails under the guise of an article feature to sell overpriced plaques.

User Reports

Mediation Services

"Left a voice mail for me that starts out as if a portion was cut off, but it ends with 'if I don't call back then it will be recorded as I waived my right to counsel and he will submit my case'."

Social Security Administration

"Automated message saying my social security number has been used in illegal activities and if I don't call back they will issue a warrant for my arrest."

V-Tech Solutions / Antivirus Support

"This is to inform you that we have renewed your antivirus security for the upcoming one year and we have charged you three hundred and ninety nine dollars... if you want to cancel the subscription and want a refund then please call on this number 1 203 707 1437. ... Thank you this is Dennis Morris customer relationship manager."

Vehicle Warranty Services

"Called me repeatedly, trying to sell me a warranty on a car that doesn’t exist. Asked to be taken off the list, and was told to pull my panties up. Block this number."

Family / Seniors

"Got a call from this number saying this was my grandson; when I said he sounded funny he said he broke his nose in a car accident & that's why he sounded funny. When I asked where he was calling from this person hung up."

Eversource / National Grid / UI

"Got a call from 203 499-1652. automated voice claiming to be from electric company who was going to disconnect my power in 30 minutes due to non-payment. It's a scam -"

Local Businesses

"Received a call from this number and he wanted my bosses email address said it was for the local publication in the 'That's Great News' section, our paper does not have that (instant alert as to the call was not legit)."

Where is area code 203 located?

The 203 area code covers the southwestern portion of Connecticut, including most of Fairfield County, all of New Haven County, and a small portion of Litchfield County.

Counties Served:

  • Fairfield
  • New Haven
  • Litchfield

Major Cities:

  • New Haven
  • Bridgeport
  • Stamford
  • Waterbury
  • Norwalk
  • Danbury
  • Meriden

Other Cities and Towns:

  • Ansonia
  • Beacon Falls
  • Bethany
  • Bethel
  • Bethlehem
  • Branford
  • Brookfield
  • Cheshire
  • Darien
  • Derby
  • East Haven
  • Easton
  • Fairfield
  • Greenwich
  • Guilford

Overlay System

Area code 203 is overlaid by area code 475 . Area code 203 was established in 1947. Area code 475 was added on December 12, 2009. All callers in Connecticut must dial all calls with ten digits.

FAQs About 203 Phone Numbers

Is area code 203 a scam?

No, 203 is a legitimate area code serving southwestern Connecticut, including Bridgeport, New Haven, Stamford, and Waterbury. Any suspicious call from this prefix was likely spoofed to make it look like someone local was calling.

Why do I get spam calls from area code 203?

Eversource and United Illuminating utility shutoff threats are the most commonly reported scams in this region. Residents also deal with fake legal mediation calls over old payday loans and a business-targeting scheme where callers pretend to be reporters gathering employee contact details for a supposed company profile.