Nevada Area Codes
- Area codes
- 3
- ZIP codes
- 254
- Cities & towns
- 99
- Counties and independent cities
- 17
Every area code in Nevada
| Area code | Primarily serves | Shares ground with | In service |
|---|---|---|---|
| 702 | Las Vegas | 725 | 1947 |
| 725 | Las Vegas | 702 | 2014 |
| 775 | Reno | no overlay | 1998 |
A code in the “shares ground” column is an overlay: it covers the same territory rather than a different part of Nevada, which is why local calls there are dialled as ten digits.
Which codes share the same ground
Nevada has 1 group of codes that overlay one another: the codes inside a group cover the same territory rather than different parts of the state, so local calls there are dialled as ten digits.
775 has no overlay: it is the only code serving its territory.
Where Nevada's communities sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Largest Nevada cities and their codes
Scope every area code assigned to Nevada. Source LocalCallingGuide NPA list (2026-07 NPA list) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . Overlay relationships come from the numbering-plan authority; the city match is computed.