Area Code 775 — Reno, Nevada

NANP area code

775

UTC−8, UTC−7 during daylight saving

State
Nevada
Primary city
Reno
Time zone
Pacific
In service
1998

The code reaches 79 communities and 16 counties and independent cities across Nevada.

Was this call legitimate?

The area code itself carries no risk signal. 775 is assigned to Reno, Nevada, so a call from it is consistent with a real caller in that area — but the digits alone prove nothing, because they can be forged.

Caller ID is set by whoever places the call, not verified by the network. That is why neighbour spoofing works: an operation anywhere in the world can display a number that matches the area code — and often the first three digits after it — of the person being called, so the call looks local. Every community in the 775 territory is a plausible-looking origin for a forged 775 number, which is why one can be made to look like a neighbour to so many people.

If you did not recognise the call: let it go to voicemail — a legitimate caller with real business will leave one. Do not return the call using the number shown; look the organisation up independently and call the number you found. Never confirm personal details, card numbers, or one-time codes to someone who called you, however plausible the number looked.

Codes.zone publishes no complaint counts, risk scores, or caller identities. We hold no data on individual numbers and will not estimate what we cannot source.

Local time and when to call back

Time there now

Pacific · UTC−8, UTC−7 during daylight saving

Reasonable callback window

8:00 AM – 9:00 PM

local time in Pacific

Federal rules bar telemarketing calls to a residence outside 8:00 AM–9:00 PM in the called party's own time zone. It is a sensible bound for a personal callback too — and a caller who rang you well outside it was not observing it.

Overlay codes

775 is the only area code serving its territory — it has no overlay in the current numbering plan for Nevada. Where a region has no overlay, a number's area code still corresponds to a single geographic area.

Cities served

largest 20 by ZIP count
Communities served by area code 775, ranked by how many ZIP codes each holds.
CityZIP codesCounty or independent city
Reno24Washoe County
Carson City10Carson City
Sparks7Washoe County
Pahrump4Nye County
Elko3Elko County
Fallon3Churchill County
Incline Village3Washoe County
Ely2White Pine County
Gardnerville2Douglas County
Winnemucca2Humboldt County
Alamo1Lincoln County
Amargosa Valley1Nye County
Austin1Lander County
Baker1White Pine County
Battle Mountain1Lander County
Beatty1Nye County
Caliente1Lincoln County
Carlin1Elko County
Crescent Valley1Eureka County
Crystal Bay1Washoe County

59 further communities not listed. All Nevada area codes →

Each point is a community served by 775, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Scope every community matched to 775. Source geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot), GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . Coordinates are place reference points, not boundaries.

Counties and independent cities

Prefixes inside 775

We do not publish the NXX prefixes inside 775. The assignment of prefixes to rate centres comes from LERG routing data, which is proprietary, and we will not estimate it from postal data — ZIP codes and telephone prefixes do not map onto each other. Awaiting a clean-rights NPA-NXX source.