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Area Code 640 Location & Details

State / Region: New Jersey • Country: United States

Major Cities Covered: Trenton, Atlantic City, Princeton, Pleasantville, Hammonton, Ocean City, Somers Point, Burlington, Ventnor City, Absecon

Standard Dial Format
+1 (640) XXX-XXXX
Country Code: +1 (NANP Format)
What State is Area Code 640?
New JerseyState Hub →
Country Territory
United States
640 Area Code Time Zone
Eastern
640 Overlay Codes
609

Area Code 640 Geographic Map

Interactive location bounds and coverage area for New Jersey (Eastern Timezone)

Lat: 39.63° • Lng: -74.63°
📍 Geographic Center: New JerseyMap data © OpenStreetMap contributors

Where is Area Code 640 Located?

Telephone area code 640 is assigned to New Jersey in United States. It serves cities and metropolitan communities including Trenton, Atlantic City, Princeton, Pleasantville, Hammonton, Ocean City, Somers Point, Burlington, Ventnor City, Absecon.

Historical Context & Area Code Overlay Information:640 serves New Jersey (United States).

For local and long-distance calls within area code 640, standard 10-digit dialing (640) XXX-XXXX applies.

Who Called Me from Area Code 640?

Received an unknown call, missed call, or text scam from area code 640? Here is how to trace who is calling from 640 area code and verify unknown numbers safely:

1.
Identify Missed Calls & Voicemails:

Legitimate contacts usually leave a detailed voicemail or caller ID record.

2.
Watch Out for Neighbor Spoofing:

Robocallers often fake incoming caller ID numbers using your local 640 prefix to boost pick-up rates.

3.
Reverse Phone Lookup Area Code 640:

Search public white-pages or use caller intelligence guides before returning unfamiliar calls.

Learn How Reverse Phone Lookups Work→

How to Call Area Code 640 & Dialing Format

When placing a phone call to a number in area code 640, follow the correct dialing format depending on your calling location:

  • Calling from inside the US / Canada (+1): Dial 1 + (640) + 7-digit number.
  • Calling from an international location outside +1: Dial your country's international exit code (e.g. 011 in US or + on mobile) + 1 + 640 + 7-digit number.
  • Do I need to dial area code 640 for local calls? Yes, 10-digit dialing (area code + line number) is mandatory across North American telephone networks.

Top Cities & Municipalities Served in Area Code 640

Urban centers, census places, and communities within the +1-640 calling area

50 Major Cities Listed
City NameCountyPopulation% of 640 Pop
TrentonMercer County91,50626.2%
Atlantic CityAtlantic County38,78711.1%
PrincetonMercer County31,4699.0%
PleasantvilleAtlantic County20,8536.0%
HammontonAtlantic County15,0604.3%
Ocean CityAtlantic County11,1013.2%
Somers PointAtlantic County10,5903.0%
BurlingtonMercer County10,2432.9%
Ventnor CityAtlantic County9,3452.7%
AbseconAtlantic County9,2092.6%
NorthfieldAtlantic County8,4962.4%
BrigantineAtlantic County7,6582.2%
LinwoodAtlantic County7,0512.0%
HightstownMercer County6,0071.7%
Margate CityAtlantic County5,1941.5%
WildwoodCape May County5,0681.4%
Egg Harbor CityAtlantic County4,4261.3%
Medford LakesBurlington County4,4031.3%
LambertvilleHunterdon County4,1981.2%
BordentownMercer County4,1081.2%

Counties Covered by Area Code 640

Geographic county distribution and population coverage across New Jersey

County NameTotal Population% of 640 Area% of County
Atlantic County278,46743.4%55%
Mercer County397,32943.2%38%
Cape May County94,0946.3%23%
Ocean County668,3952.4%1%
Burlington County477,5221.9%1%
Hunterdon County131,0971.3%4%
Camden County533,5951.3%1%
Middlesex County881,6200.2%0%

☎️Area Code 640 Exchange Prefixes & Carriers

Showing 50 of 140 central office 3-digit prefixes and assigned telecom carriers

46% Landline27% Wireless27% VoIP
PrefixLine UsageRate CenterAssigned CarrierAssign Date
(640) 200-💻VoIPFLORENCEONVOY, LLC - NJ11/26/2018
(640) 201-📞LandlinePLEASANTVLIP HORIZON LLC03/02/2021
(640) 202-📞LandlineTRENTONIP HORIZON LLC03/02/2021
(640) 203-📱WirelessPRINCETONCELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ03/17/2021
(640) 204-📱WirelessCRANBURYCELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ04/13/2021
(640) 205-📞LandlineTUCKERTONCOMCAST IP PHONE, LLC07/09/2021
(640) 206-📞LandlineVINCENTOWNCOMCAST IP PHONE, LLC07/16/2021
(640) 207-💻VoIPAVALONBANDWIDTH.COM CLEC, LLC - NJ07/22/2021
(640) 208-📱WirelessBEACHHAVENCELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ08/13/2021
(640) 209-📞LandlineHAMMONTONOMNIPOINT COMMUNICATIONS ENTERPRISES, LP09/08/2021
(640) 210-📱WirelessPLEASANTVLNEW CINGULAR WIRELESS PCS, LLC - DC04/14/2025
(640) 211-📞LandlineXXXXXXXXXXMULTIPLE OCN LISTINGN/A
(640) 212-📞LandlineATLNTIC CYOMNIPOINT COMMUNICATIONS ENTERPRISES, LP09/08/2021
(640) 213-📞LandlineBARNEGATOMNIPOINT COMMUNICATIONS ENTERPRISES, LP09/08/2021
(640) 214-💻VoIPEWINGBANDWIDTH.COM CLEC, LLC - NJ10/28/2021
(640) 216-💻VoIPCRANBURYBANDWIDTH.COM CLEC, LLC - NJ11/12/2021
(640) 217-💻VoIPCAPMAYCTHSBANDWIDTH.COM CLEC, LLC - NJ11/12/2021
(640) 218-💻VoIPDENNISVLBANDWIDTH.COM CLEC, LLC - NJ11/16/2021
(640) 219-📱WirelessLAWRENCEVLNEW CINGULAR WIRELESS PCS, LLC - DC11/22/2021
(640) 220-💻VoIPBORDENTOWNONVOY SPECTRUM, LLC04/06/2021
(640) 221-📱WirelessMOUNTHOLLYNEW CINGULAR WIRELESS PCS, LLC - DC12/06/2021
(640) 222-📞LandlineFLORENCETERRA NOVA TELECOM INC.02/25/2019
(640) 223-📞LandlinePEMBERTONOMNIPOINT COMMUNICATIONS ENTERPRISES, LP12/06/2021
(640) 224-💻VoIPPLAINSBOROONVOY SPECTRUM, LLC04/08/2021
(640) 225-📞LandlineLAWRENCEVLOMNIPOINT COMMUNICATIONS ENTERPRISES, LP12/06/2021
(640) 226-💻VoIPLAWRENCEVLBANDWIDTH.COM CLEC, LLC - NJ12/08/2021
(640) 227-📞LandlineWILDWOODTON80 COMMUNICATIONS, LLC02/18/2022
(640) 228-📱WirelessALLENTOWNNEW CINGULAR WIRELESS PCS, LLC - DC07/08/2022
(640) 229-📞LandlineCRANBURYBOOST SUBSCRIBERCO L.L.C.08/01/2022
(640) 230-📞LandlinePRINCETONOMNIPOINT COMMUNICATIONS ENTERPRISES, LP08/04/2022
(640) 231-💻VoIPBARNEGATONVOY, LLC - NJ09/02/2022
(640) 232-💻VoIPBURLINGTONONVOY, LLC - NJ09/02/2022
(640) 233-💻VoIPMERCERVLONVOY, LLC - NJ09/02/2022
(640) 234-📞LandlinePLAINSBOROOMNIPOINT COMMUNICATIONS ENTERPRISES, LP09/07/2022
(640) 235-📞LandlineLAWRENCEVLOMNIPOINT COMMUNICATIONS ENTERPRISES, LP10/07/2022
(640) 236-💻VoIPATLNTIC CYBANDWIDTH.COM CLEC, LLC - NJ10/19/2022
(640) 237-💻VoIPMAYS LDGONVOY, LLC - NJ06/17/2024
(640) 238-📞LandlineBURLINGTONNUSO, LLC11/14/2022
(640) 239-📞LandlineHAMMONTONNUSO, LLC11/15/2022
(640) 240-📱WirelessALLENTOWNNEW CINGULAR WIRELESS PCS, LLC - DC12/01/2022
(640) 241-📱WirelessATLNTIC CYCELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ12/21/2022
(640) 242-📞LandlineALLENTOWNOMNIPOINT COMMUNICATIONS ENTERPRISES, LP01/09/2023
(640) 243-💻VoIPTRENTONONVOY, LLC - NJ01/12/2023
(640) 244-📱WirelessLAWRENCEVLNEW CINGULAR WIRELESS PCS, LLC - DC05/22/2025
(640) 245-📞LandlineATLNTIC CYNUSO, LLC02/09/2023
(640) 246-📞LandlineTRENTONNUSO, LLC02/09/2023
(640) 247-📞LandlineOCEAN CITYBOOST SUBSCRIBERCO L.L.C.04/06/2023
(640) 248-📞LandlineMOUNTHOLLYBOOST SUBSCRIBERCO L.L.C.05/04/2023
(640) 249-📞LandlineNEW EGYPTBOOST SUBSCRIBERCO L.L.C.05/31/2023
(640) 250-📱WirelessCRANBURYCELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ06/27/2023

Frequently Asked Questions about Area Code 640

Where is area code 640 located?

Area code 640 is located in New Jersey (United States), serving cities like Trenton, Atlantic City, Princeton, Pleasantville, Hammonton, Ocean City, Somers Point, Burlington, Ventnor City, Absecon.

What timezone is area code 640?

Area code 640 operates in the Eastern timezone.

What state is area code 640?

Area code 640 is assigned to the state / telecom territory of New Jersey.

Is area code 640 a scam or dangerous?

Area code 640 is an official geographic area code for New Jersey. However, beware of robocaller spoofing.

New Jersey State Area Codes

View complete directory of telephone area codes assigned to New Jersey.

Explore New Jersey Directory

Get a 640 Business Phone Number

How to acquire a virtual phone number or business line with area code 640 for local customer trust in New Jersey.

Get 640 Business Number
🛡️ Scam & Safety Directory

Check high-risk international callback scam area codes and robocall warning databases.

Scam Area Codes 2026

Overlay & Nearby Area Codes for New Jersey

Explore neighboring telecom prefixes sharing geographical boundaries with area code 640.

609
Eastern
Area Code 609
Trenton, Atlantic City, Princeton, Pleasantville, Hammonton, Ocean City, Somers Point, Burlington, Ventnor City, Absecon
201
Eastern
Area Code 201
Jersey City, Bayonne, Hoboken, West New York, Hackensack, Kearny, Fort Lee, Fair Lawn, Englewood, Bergenfield
551
Eastern
Area Code 551
Jersey City, Bayonne, Hoboken, West New York, Hackensack, Kearny, Fort Lee, Fair Lawn, Englewood, Bergenfield
732
Eastern
Area Code 732
New Brunswick, Perth Amboy, Sayreville, Long Branch, Rahway, Carteret, Point Pleasant, Tinton Falls, South River, Asbury Park
848
Eastern
Area Code 848
New Brunswick, Perth Amboy, Sayreville, Long Branch, Rahway, Carteret, Point Pleasant, Tinton Falls, South River, Asbury Park
856
Eastern
Area Code 856
Camden, Vineland, Bridgeton, Millville, Glassboro, Lindenwold, Collingswood, Haddonfield, Bellmawr, Gloucester City