Phone numbers in Millerstown, Pennsylvania
Millerstown has 4 phone prefixes in area codes 223, 717.
Biggest holders: Brightspeed Of Pennsylvania, TON80 Communications, Core Communications. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 50%
- Internet / business phone carrier 50%
Every prefix in Millerstown
Search the first six digits of a number in this list. If it's here, the number started in Millerstown with the carrier shown. If it isn't, check the Pennsylvania page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 223-883 | TON80 Communications | Internet / business phone carrier | 2022 |
| 717-589 | Brightspeed Of Pennsylvania | Local phone company | – |
| 717-622 | Brightspeed Of Pennsylvania | Local phone company | 2001 |
| 717-784 | Core Communications | Internet / business phone carrier | 2002 |
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.