Phone numbers in Kingston, Washington
Kingston has 4 phone prefixes in area code 360.
Biggest holders: CenturyLink / Lumen, AT&T Mobility, Comcast. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 25%
- Local phone company 50%
- Internet / business phone carrier 25%
Every prefix in Kingston
Search the first six digits of a number in this list. If it's here, the number started in Kingston with the carrier shown. If it isn't, check the Washington page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 360-297 | CenturyLink / Lumen | Local phone company | – |
| 360-638 | CenturyLink / Lumen | Local phone company | – |
| 360-860 | AT&T Mobility | Mobile carrier | 2002 |
| 360-881 | Comcast | Internet / business phone carrier | 2005 |
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.