Phone numbers in Temperance, Michigan
Temperance has 9 phone prefixes in area code 734.
Biggest holders: Verizon Wireless, Interactive Services Network, Frontier. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 22%
- Local phone company 22%
- Internet / business phone carrier 56%
Every prefix in Temperance
Search the first six digits of a number in this list. If it's here, the number started in Temperance with the carrier shown. If it isn't, check the Michigan page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 734-206 | Teleport Communications America | Internet / business phone carrier | – |
| 734-224 | Onvoy | Internet / business phone carrier | 2005 |
| 734-234 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 734-347 | Verizon Wireless | Mobile carrier | – |
| 734-387 | Interactive Services Network | Internet / business phone carrier | – |
| 734-538 | Interactive Services Network | Internet / business phone carrier | – |
| 734-807 | Verizon Wireless | Mobile carrier | – |
| 734-847 | Frontier | Local phone company | – |
| 734-850 | Frontier | Local phone company | – |
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.