Phone numbers in Deal Island, Maryland
Deal Island has 3 phone prefixes in area codes 410, 667.
Biggest holders: Verizon (local phone), TON80 Communications, Core 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 Deal Island
Search the first six digits of a number in this list. If it's here, the number started in Deal Island with the carrier shown. If it isn't, check the Maryland page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 410-784 | Verizon (local phone) | Local phone company | – |
| 667-483 | TON80 Communications | Internet / business phone carrier | 2022 |
| 667-843 | Core Communications | Internet / business phone carrier | 2018 |
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.