Phone numbers in Millsap, Texas
Millsap has 3 phone prefixes in area code 940.
Biggest holders: AT&T Mobility, Onvoy, Brightspeed Of Eastern Texas. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 33%
- Local phone company 33%
- Internet / business phone carrier 33%
Every prefix in Millsap
Search the first six digits of a number in this list. If it's here, the number started in Millsap with the carrier shown. If it isn't, check the Texas page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 940-353 | AT&T Mobility | Mobile carrier | 2004 |
| 940-490 | Onvoy | Internet / business phone carrier | – |
| 940-682 | Brightspeed Of Eastern Texas | 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.