Phone numbers in Fostoria, Ohio
Fostoria has 8 phone prefixes in area codes 419, 567.
Biggest holders: Verizon Wireless, AT&T (local phone), Peerless Network Of Ohio. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 38%
- Local phone company 25%
- Internet / business phone carrier 38%
Every prefix in Fostoria
Search the first six digits of a number in this list. If it's here, the number started in Fostoria with the carrier shown. If it isn't, check the Ohio page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 419-314 | Verizon Wireless | Mobile carrier | 2019 |
| 419-379 | Peerless Network Of Ohio | Internet / business phone carrier | 2014 |
| 419-435 | AT&T (local phone) | Local phone company | – |
| 419-436 | AT&T (local phone) | Local phone company | – |
| 419-619 | Verizon Wireless | Mobile carrier | – |
| 419-701 | Verizon Wireless | Mobile carrier | 2001 |
| 567-245 | Level 3 (Lumen) | Internet / business phone carrier | 2002 |
| 567-442 | Telnyx | Internet / business phone carrier | – |
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.