Area code 609: where it is and who calls from it
Area code 609 is in New Jersey.
New Jersey (Trenton, Atlantic City, Princeton, McGuire Air Force Base, Fort Dix, and most of central, south central & southeastern New Jersey)
| Where | New Jersey |
|---|---|
| Time zone | Eastern Time ยท local time |
| In service since | 1957 |
| Overlay | Yes, with 640 |
| Prefixes assigned | 780 of 792 possible (98%) |
Overlay: 609 covers the same area as 640. Overlay areas use 10-digit dialing, so a seven-digit number alone won't connect, and neighbors can have different area codes.
Where 609 numbers started
Every prefix is assigned to a rate center, the local calling area it was set up in. These are the biggest in 609, with how many prefixes each has.
Who holds 609 numbers
- Mobile carrier 32%
- Local phone company 29%
- Internet / business phone carrier 35%
- Paging service 1%
- Phone company 4%
| Carrier | Type | Prefixes | Share |
|---|---|---|---|
| Verizon (local phone) | Local phone company | 214 | 27% |
| AT&T Mobility | Mobile carrier | 90 | 12% |
| Verizon Wireless | Mobile carrier | 80 | 10% |
| T-Mobile (including Sprint) | Mobile carrier | 60 | 8% |
| Windstream (PAETEC) | Internet / business phone carrier | 60 | 8% |
| Level 3 (Lumen) | Internet / business phone carrier | 48 | 6% |
| Onvoy | Internet / business phone carrier | 39 | 5% |
| Teleport Communications America | Internet / business phone carrier | 28 | 4% |
| MCImetro (Verizon Business) | Internet / business phone carrier | 26 | 3% |
| Bandwidth | Internet / business phone carrier | 23 | 3% |
Most prefixes are pooled: the 10,000 numbers in each are handed out in blocks of 1,000 to different carriers, and people can also take their numbers to another carrier. So the carrier shown is where the prefix started, not a guarantee about any one number.
States served: New Jersey.
Other area codes in New Jersey
201 551 640 732 848 856 862 908 973
Got a call from 609?
An area code tells you where a number was first assigned, not where the caller is. People keep their numbers when they move, and scammers can fake any number. If you weren't expecting the call, let it go to voicemail.
If the call shows a 609 number that matches the first six digits of your own, that's often neighbor spoofing. Use the box above to check the full number.
Area code facts from the NANPA area code database (updated 10/06/2026); prefixes and carriers from NANPA's central office code records (updated 2026-10-10). Place description adapted from Wikipedia, CC BY-SA 4.0.