Area code 934: where it is and who calls from it
Area code 934 is in New York.
New York (Suffolk County on Long Island)
| Where | New York |
|---|---|
| Time zone | Eastern Time ยท local time |
| In service since | 2016 |
| Overlay | Yes, with 631 |
| Prefixes assigned | 131 of 792 possible (17%) |
Overlay: 934 covers the same area as 631. Overlay areas use 10-digit dialing, so a seven-digit number alone won't connect, and neighbors can have different area codes.
Where 934 numbers started
Every prefix is assigned to a rate center, the local calling area it was set up in. These are the biggest in 934, with how many prefixes each has.
Who holds 934 numbers
- Mobile carrier 35%
- Internet / business phone carrier 56%
- Phone company 8%
| Carrier | Type | Prefixes | Share |
|---|---|---|---|
| Onvoy | Internet / business phone carrier | 24 | 18% |
| Fractel | Internet / business phone carrier | 23 | 18% |
| T-Mobile (including Sprint) | Mobile carrier | 21 | 16% |
| AT&T Mobility | Mobile carrier | 12 | 9% |
| Cablevision Lightpath | Internet / business phone carrier | 7 | 5% |
| Evolve Cellular | Mobile carrier | 7 | 5% |
| Commio | Internet / business phone carrier | 6 | 5% |
| TON80 Communications | Internet / business phone carrier | 5 | 4% |
| Peering Hub | Phone company | 4 | 3% |
| Bandwidth | Internet / business phone carrier | 4 | 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 York.
Other area codes in New York
212 315 329 332 347 363 465 516 518 585 607 624 631 646 680 716 718 838 845 914 917 929
Got a call from 934?
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 934 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.