WhoCalledLookupUS

609 Area Code: Atlantic City, New Jersey

Area code 609 serves Atlantic City, Trenton and Princeton, New Jersey in the Eastern time zone, in service since 1957. Consumers have filed 7,459 unwanted-call complaints against 5,676 different 609 numbers, 844 of them with the FTC in the last 30 days. Look up the exact number that called you below.

Area code 609 at a glance

Main cities
Atlantic City, Trenton, Princeton, Pleasantville, Mount Holly, Allentown + 44 more
Counties
Mercer County, Atlantic County, Burlington County, Cape May County + 8 more
Local time
—Eastern
In service since
1957
Split from
201
Overlay code
640 (2018)
Codes split off
856 (1999)
Local dialing
10 digits (area code + number)
Exchanges
50 rate centers, 780 prefixes

Sources: NANPA area code and central office code records (refreshed weekly); cities and counties matched from US Census Bureau and USGS place names.

Map of New Jersey with the 12 counties served by area code 609 shaded, and Atlantic City, Trenton and Princeton marked
Shaded: counties with exchanges in area code 609. Dots: the largest exchanges. Coverage is approximate: area codes follow exchange boundaries, not county lines. Built from NANPA prefix assignments and US Census Bureau boundaries.
5,676
Reported numbers
2,848
FTC DNC reports
4,611
FCC complaints
844
Last 30 days (FTC)

Most-reported 609 numbers

Ranked by FTC Do Not Call complaints this month, then all-time FTC and FCC complaints. Only numbers with enough complaints for a full report page are listed. Click one for what it was reported for and where.

What calls from 609 numbers are about

2,848 FTC Do Not Call complaints about 609 numbers since Jul 24. The most common named subject is debt-relief pitches, at 31% of complaints (93% of those were recorded messages). Overall, 76% of callers who answered said the call was a robocall.

FTC complaint subjects

  • Other / unspecified1,13940%
  • Debt reduction89231%
  • Impostor (government, business, family)2188%
  • Dropped call / no message1766%
  • No subject given1736%
  • Medical & prescriptions813%
  • Energy, solar & utilities592%

FCC complaints by call type, last 2 years

  • Prerecorded Voice24255%
  • Live Voice15134%
  • Text Message4911%

11% of recent FCC complaints about 609 numbers are about text messages, not calls.

When 609 spam calls come in

29% of complaints that give a call time describe calls between 10am and 1pm. 93% came Monday to Friday, most on Tuesdays, the pattern of call-center robocall campaigns that run on business hours. Times are as consumers reported them to the FTC.

By hour of the day

By day of the week

Is it getting worse?

834 FTC complaints about 609 numbers in the last four weeks, down 16% on the four weeks before. FCC complaints about 609 numbers peaked in 2017 (820); the FTC's daily Do Not Call data has carried most of the volume since mid-2026.

FTC complaints per week

FCC complaints per year

Years shown as '15 to '26; the current year is partial.

Who gets these calls

Only 34% of the FTC complaints about 609 numbers came from New Jersey residents; the most came from Florida, California and Illinois. 609 numbers are being used for nationwide campaigns, so the area code says little about where the caller is.

Where complainants live

  • New Jersey96634%
  • Florida2348%
  • California2228%
  • Illinois1515%
  • Texas1024%

What people with 609 numbers report

People whose own number starts with 609 filed 3,936 FTC complaints since Jul 24. 18% were about calls showing another 609 number. The most common named subject was debt-relief pitches.

Area codes on the calls they reported

  • 609 (same code)70518%
  • 888 (toll-free)1684%
  • 877 (toll-free)1674%
  • 833 (toll-free)1594%
  • 855 (toll-free)1564%

Likely campaigns using 609 numbers

Groups of numbers that drew the same FTC complaint in the same pattern over the last 60 days. The grouping is statistical and doesn't identify who is calling.

Busiest 609 prefixes this month

FTC complaints in the last 30 days, grouped by the first six digits. When one prefix collects complaints about many different numbers, a campaign is usually cycling through that block. The carrier is who NANPA assigned the prefix to, not who made the calls.

PrefixComplaintsNumbers
(609) 831-xxxxcampaign2323
(609) 881-xxxxcampaign2121
(609) 422-xxxxcampaign2020
(609) 901-xxxxcampaign1918
(609) 552-xxxx1912

Carriers operating in 609

NANPA has assigned 780 609 prefixes (NPA-NXX central-office codes) across 50 rate centers: 32% to wireless carriers, 66% to landline and VoIP operators; 68% are pooled blocks shared by several carriers. 1 prefix was assigned in the last 12 months (newest 2026-07-02). The carrier holding a prefix is who the number was issued through. It says nothing about who is calling, since caller ID is routinely spoofed.

CarrierTypePrefixes
Verizon (landline)Incumbent landline (ILEC)214(27%)
AT&T Mobility (New Cingular Wireless PCS)Wireless90(12%)
Verizon Wireless (Cellco Partnership)Wireless80(10%)
Omnipoint Communications Enterprises, LPWireless60(8%)
PAETEC (Windstream)Competitive / VoIP (CLEC)60(8%)
Level 3 (Lumen)Competitive / VoIP (CLEC)48(6%)
Onvoy (Sinch)Competitive / VoIP (CLEC)35(4%)
Teleport Communications America, LLCCompetitive / VoIP (CLEC)28(4%)
MCImetro (Verizon Business)Competitive / VoIP (CLEC)24(3%)
Bandwidth.comCompetitive / VoIP (CLEC)23(3%)
Comcast (Xfinity Voice)Competitive / VoIP (CLEC)15(2%)
Metro by T-Mobile (MetroPCS)Wireless15(2%)

Largest rate centers (exchanges) by prefixes: Atlantic City (82), Trenton (76), Princeton (56), Pleasantville (52), Allentown (29), Mount Holly (29), Haddonfield (26), Lawrenceville (26), Wildwood (24), Barnegat (23). Source: NANPA Central Office Code Utilized Assignments (public, refreshed weekly).

What to do about calls from 609 numbers

Before you call back

  • Debt reduction is the top named complaint here. Don't pay upfront fees for debt relief; the FTC's Telemarketing Sales Rule bans them. Talk to your lender or a nonprofit credit counselor instead. Read about debt-relief robocalls.
  • Look up the full number above. A missed call from 609 with no voicemail is usually a robocall; anyone who needs you will leave a message.
  • Block repeat callers: iPhone, Android, or your carrier's free filter (Verizon, AT&T, T-Mobile).

Report it in New Jersey

  • Unwanted sales calls and robocalls: donotcall.gov (FTC). Scams and fraud: ReportFraud.ftc.gov.
  • Spoofing, texts and call-blocking problems: FCC consumer complaints.
  • State complaints: New Jersey Division of Consumer Affairs.
  • New Jersey formally adopted the FTC's National Do Not Call Registry as its own state list rather than running a separate one, so a single free registration at donotcall.gov covers you. State authorities can still enforce against telemarketers who ignore it, in addition to any federal penalty.

Your FTC and FCC reports are published (without your name or number) in the datasets this page is built from. How to report unwanted calls.

Area code 609: questions answered from the data

Where is area code 609?

Area code 609 serves Atlantic City, Trenton and Princeton, New Jersey, covering Mercer County, Atlantic County and Burlington County and 9 more counties. It has been in service since 1957. It was split from area code 201.

What time zone is area code 609 in?

Area code 609 is in the Eastern time zone (UTC−5, or UTC−4 during daylight saving time). The current local time is shown at the top of this page.

Which area codes overlay 609?

640 (in service 2018) serves the same area as 609. New numbers there can be issued with any of these codes, and local calls need all 10 digits. A spoofed call can display any of them.

What are calls from 609 numbers usually about?

Since Jul 24, consumers filed 2,848 FTC Do Not Call complaints about 609 numbers. The most common named subject was debt-relief pitches: 31% of complaints, 93% of them recorded messages. Across all subjects, 76% of callers who answered the question said the call was a robocall.

When do 609 spam calls happen?

29% of the complaints that give a call time describe calls between 10am and 1pm, and 93% came on weekdays, most often on Tuesday. Times are as consumers reported them.

Are calls from 609 numbers really local?

Not necessarily. Only 34% of the FTC complaints about 609 numbers came from New Jersey residents; the most came from Florida, California and Illinois. 609 numbers are being used for nationwide campaigns, so the area code says little about where the caller is.

Are 609 robocalls increasing?

In the four weeks to Oct 20, consumers filed 834 FTC complaints about 609 numbers, 16% fewer than the four weeks before.

How do I report a 609 scam call in New Jersey?

Report unwanted sales calls and robocalls to the FTC at donotcall.gov, and scams to ReportFraud.ftc.gov. The FCC takes complaints at consumercomplaints.fcc.gov. In New Jersey, the New Jersey Division of Consumer Affairs also handles consumer complaints about scam calls. Reports feed the public data this page is built from.

Overlay and nearby area codes

Sources: FTC Do Not Call complaints (unverified consumer reports), published every weekday and available here from Jul 24; FCC Consumer Complaint Data, public record, imported nightly; NANPA numbering records. A number appearing here means consumers reported calls that displayed it. Caller ID can be spoofed.