Phone numbers in Upper Sandusky, Ohio
Upper Sandusky has 10 phone prefixes in area codes 419, 567.
Biggest holders: AT&T (local phone), Verizon Wireless, American Messaging Services. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 30%
- Local phone company 20%
- Internet / business phone carrier 30%
- Paging service 10%
- Phone company 10%
Every prefix in Upper Sandusky
Search the first six digits of a number in this list. If it's here, the number started in Upper Sandusky with the carrier shown. If it isn't, check the Ohio page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 419-209 | AT&T (local phone) | Local phone company | – |
| 419-294 | AT&T (local phone) | Local phone company | – |
| 419-310 | Verizon Wireless | Mobile carrier | – |
| 419-319 | American Messaging Services | Paging service | – |
| 419-731 | Onvoy | Internet / business phone carrier | – |
| 419-835 | Verizon Wireless | Mobile carrier | – |
| 567-232 | AT&T Mobility | Mobile carrier | 2002 |
| 567-257 | Bandwidth | Internet / business phone carrier | – |
| 567-296 | AT&T Enterprises | Phone company | 2011 |
| 567-448 | IP Horizon | Internet / business phone carrier | 2024 |
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.