Area code 983 — Denver, Colorado
- Area code
- 983
- Location
- Denver, Colorado
- Local time
- Mountain Time
Area code 983 covers Denver and surrounding communities in Colorado.
Updated 28 July 2026
Where is area code 983?
Area code 983 is in Denver, Colorado, covering Denver and surrounding communities in Colorado. All 983 numbers are on Mountain Time.
Cities
Denver
Is area code 983 a scam?
No. Area code 983 is a legitimate area code serving Denver since 2022. Scammers spoof caller ID to display 983 numbers, which is why complaints exist against a code that is itself genuine.
Neighbour spoofing is the reason a local-looking number is not a guarantee. A caller anywhere in the world can display a 983 number, and the number they display may belong to a real business in Denver that has nothing to do with the call.
- Area code 983 had 185 different numbers reported for spam calls in the 30 days to 28 July 2026.
- Area code 983 ranks 270th of 331 US geographic area codes by spam complaint volume.
- Of the 210 complaints about area code 983 in the 30 days to 28 July 2026, 74% were reported as a recorded message or robocall.
- The most reported subject on area code 983 is reducing your debt (credit cards, mortgage, student loans), appearing in 50% of its complaints in the 30 days to 28 July 2026.
Most reported numbers · last 30 days
| Number | Reports | Last reported |
|---|---|---|
| (983) 200-3138 | 13 | 4 days ago |
| (983) 226-6235 | 3 | 10 days ago |
| (983) 955-1361 | 3 | 13 days ago |
| (983) 225-1691 | 2 | 6 days ago |
| (983) 226-4502 | 2 | 12 days ago |
A number listed here may itself be a spoofing victim rather than the caller. These are unverified consumer reports.
Source: FTC Do Not Call Reported Calls Data, unverified consumer reports, retrieved 28 July 2026. Request a correction.
What these calls were about
Each figure is that subject’s share of every 983 complaint in the 30 days to 28 July 2026, as categorised by the consumer who reported it.
Reducing your debt (credit cards, mortgage, student loans)
50% of reported 983 calls · 106 complaints
Calls pretending to be government, businesses, or family and friends
2% of reported 983 calls · 5 complaints
Businesses can prevent their own numbers from being mistaken for calls like these.
Calls from your 983 number not landing?
Why am I getting text messages from area code 983?
Texts from 983 numbers follow the same pattern as calls — mostly local businesses and services. Treat any text asking for payment or credentials as suspect regardless of the code.
The common patterns are a wrong-number opener that turns into conversation, an unsolicited job offer, and a crypto or investment tip. Do not reply, do not follow the link, and forward the message to 7726 (SPAM) to report it to your carrier.
Area codes that overlay 983
Area code 983 shares its geographic footprint with 2 other codes: 303, 720. Overlays are laid over an existing area rather than splitting it, so all local calls require the full ten-digit number.
Who works in the Denver area?
Area code 983 entered service in 2022 as the third code over metro Denver, overlaying 303 and 720. The economy it covers is diversified and white-collar. Denver metro produced $311.9 billion in GDP in 2023, per federal figures cited by Wikipedia, built on aerospace, energy, healthcare, and finance. Lockheed Martin Space and United Launch Alliance work south of the city, oil and gas firms run Denver-Julesburg Basin operations from downtown towers, and the city's old nickname, Wall Street of the West, survives in a sizable banking and investment sector. State government and a large federal workforce add stability.
Who lives in the 983 region
Denver counted 718,877 residents in 2024, with a median household income of $94,718 and a median age of 35.3, per DataUSA. The city has absorbed years of inbound migration from other states, and 14.3% of residents were born outside the country. Spanish is the most widely spoken language after English across the metro. Housing reflects the growth: the median property value reached $616,000 in 2024.
What a 983 number signals to a caller
Callers describe 303 as the code Coloradans are attached to, with 720 accepted and 983 still unfamiliar to many. All three ring the same territory, and ten-digit dialing is required. Business in Denver, Colorado is generally casual in dress and punctual in practice, and out-of-area callers should know the calendar bends around the mountains: Friday afternoon calls in ski season are a gamble.
Questions
Where is area code 983?
Area code 983 serves Denver and surrounding communities in Colorado. It is in the Mountain Time zone.
What state is area code 983 in?
Area code 983 is in Colorado. It is not in Huntsville or Columbia — those are area codes 938 and 839.
Is area code 983 toll free?
No. Area code 983 is a geographic area code serving Denver, Colorado. The toll-free codes are 800, 833, 844, 855, 866, 877, 888, and a call to a 983 number is charged at your normal rate.
Why am I getting calls from 983?
Calls displaying a 983 number come from businesses and individuals in the Denver area, and from anywhere at all when caller ID is spoofed to look local. 185 983 numbers were reported to the FTC in the 30 days to 28 July 2026.
How do I block calls from area code 983?
Both iOS and Android can silence calls from unknown numbers, and every major US carrier offers free call-blocking. Blocking the whole of area code 983 is rarely worth it, because spoofed numbers change constantly and you would lose legitimate calls from Denver.
Often confused with
Area code 983 is easily mistyped as 938 (Huntsville) or 839 (Columbia).