Area code 640
Where is area code 640?
Atlantic City, Lawrenceville and Galloway, New Jersey
Local time: … (Eastern Time)
| State | New Jersey |
|---|---|
| Country | United States |
| Main cities | Atlantic City, Lawrenceville and Galloway |
| Time zone | Eastern Time |
| Overlay area codes | 609 |
| In service since | 2018 (created from 609) |
| Assigned prefixes | 133 |
| Dialing format | (640) XXX-XXXX · +1 640 XXX XXXX from abroad |
Look up a 640 number
Cities and towns in area code 640
Listed by how many phone prefixes (the 3 digits after the area code) are assigned to each place in 640.
- Atlantic City, NJ (18)
- Lawrenceville, NJ (17)
- Galloway, NJ (14)
- Trenton, NJ (8)
- Princeton, NJ (7)
- Allentown, NJ (6)
- Cranbury, NJ (5)
- Forked River, NJ (5)
- Mountholly, NJ (4)
- New Egypt, NJ (4)
- Wildwood, NJ (4)
- Cape May Ct Hse, NJ (3)
- Florence, NJ (3)
- Hammonton, NJ (3)
- Medford, NJ (3)
- Willingboro, NJ (3)
- Beach Haven, NJ (2)
- Browns Mills, NJ (2)
- Egg Harbor City, NJ (2)
- Ewing Township, NJ (2)
- Mays Landing, NJ (2)
- Plainsboro, NJ (2)
- Sea Isle City, NJ (2)
- Tuckerton, NJ (2)
- Woodbine, NJ (2)
- Bordentown, NJ (1)
- Fort Dix, NJ (1)
- Hightstown, NJ (1)
- Milmay, NJ (1)
- Ocean City, NJ (1)
- Somers Pt, NJ (1)
- Southampton Township, NJ (1)
- Stone Harbor, NJ (1)
Phone companies in area code 640
The carriers that hold the most 640 prefixes. People can move their number to another carrier, so this shows who first issued a number, not who serves it today.
| Prefixes | Carrier |
|---|---|
| 33 | New Cingular Wireless PCS (AT&T) |
| 27 | Onvoy |
| 16 | Omnipoint Communications Enterprises (T-Mobile) |
| 9 | Verizon Wireless |
| 7 | Bandwidth.com CLEC |
| 7 | Fractel |
| 5 | Onvoy Spectrum (Charter Spectrum) |
| 4 | Ton80 Communications |
All 133 prefixes in area code 640
Pick the 3 digits after the area code to see that prefix’s city and carrier.
- 200
- 201
- 202
- 203
- 204
- 205
- 206
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- 208
- 209
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- 310
- 333
- 344
- 345
- 356
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- 400
- 444
- 465
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- 500
- 529
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- 614
- 644
- 650
- 666
- 696
- 777
- 800
- 837
- 866
- 867
- 880
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- 962
- 999
Area codes that overlay 640
Questions
- Where is area code 640?
- Area code 640 is in New Jersey. It serves Atlantic City, Lawrenceville, Galloway, Trenton and Princeton and 28 other cities and towns.
- What time zone is area code 640 in?
- Area code 640 uses Eastern Time.
- What area codes overlay 640?
- 609 serves the same area as 640. New numbers in the area can get any of these codes, which is why local calls need all 10 digits.
- Is a call from area code 640 a scam?
- The area code alone doesn’t tell you. Most calls from 640 are ordinary local calls, but scammers can fake (“spoof”) any number. If you don’t recognize a 640 number, let it go to voicemail.
- When did area code 640 start?
- 640 went into service in 2018. It was created from area code 609.
- Can a 640 number be outside New Jersey?
- Yes. People keep their numbers when they move and when they switch to mobile or internet phone services, so a 640 caller can be anywhere.
Other area codes in New Jersey
| Area code | Main cities |
|---|---|
| 201 | Hackensack, Jersey City and North Bergen |
| 551 | Jersey City, Hackensack and Bayonne |
| 732 | New Brunswick, Edison and Toms River |
| 848 | New Brunswick, Edison and Toms River |
| 856 | Cherry Hill, Camden and Mount Laurel |
| 862 | Newark, Clifton and West Orange |
| 908 | Elizabeth, Somerville and Plainfield |
| 973 | Newark, Morristown and Clifton |