Phone numbers in Mechanicville, New York
Mechanicville has 7 phone prefixes in area codes 518, 838.
Biggest holders: Onvoy, Tc Systems, Firstlight Fiber. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 14%
- Internet / business phone carrier 71%
- Phone company 14%
Every prefix in Mechanicville
Search the first six digits of a number in this list. If it's here, the number started in Mechanicville with the carrier shown. If it isn't, check the New York page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 518-539 | Tc Systems | Phone company | 2001 |
| 518-541 | Onvoy | Internet / business phone carrier | – |
| 518-652 | Firstlight Fiber | Internet / business phone carrier | – |
| 518-664 | Verizon (local phone) | Local phone company | – |
| 518-665 | Onvoy | Internet / business phone carrier | – |
| 518-670 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 838-272 | Onvoy | Internet / business phone carrier | 2023 |
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. Source: NANPA central office code records, 2026-10-10.