Phone numbers in Nanticoke, Maryland
Nanticoke has 3 phone prefixes in area codes 410, 443, 667.
Biggest holders: Verizon (local phone), Core Communications, TON80 Communications. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 33%
- Internet / business phone carrier 67%
Every prefix in Nanticoke
Search the first six digits of a number in this list. If it's here, the number started in Nanticoke with the carrier shown. If it isn't, check the Maryland page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 410-873 | Verizon (local phone) | Local phone company | – |
| 443-665 | Core Communications | Internet / business phone carrier | – |
| 667-468 | TON80 Communications | Internet / business phone carrier | 2022 |
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.