Area Code 801: Get a Salt Lake City Phone Number

801 · Salt Lake City

What is the area code for Salt Lake City?

The area code for Salt Lake City, Utah is 801, with overlay code 385 sharing the same geographic footprint. The 801 area code is a North American Numbering Plan geographic code assigned in 1947, covering the Salt Lake Valley region. It serves approximately 1,200,000 residents on the Mountain Time (MT) (UTC-7 / UTC-6 DST).

The 801 area code has 784 assigned central-office prefixes (NXX codes, the three digits after the area code) across 21 rate centers, with numbers allocated to roughly 32 carriers.

At 784 of the ~792 usable central-office prefixes, the 801 area code has about 99% of its numbering capacity assigned, and that near-exhaustion is part of why overlay code 385 was added to the region. See how 801 compares in our NXX prefix allocation analysis across 338 US area codes. (Prefix data: localcallingguide.com / NANPA, 2026.)

Where is area code 801? Location and map area

Area code 801 is located in Utah, the United States. Its coverage area centers on Salt Lake City and spans the Salt Lake Valley region. If you received a call from a 801 number, the caller's number was assigned in this area — though with number porting and virtual numbers, the person may be calling from anywhere.

The 801 location sits in Mountain Time (MT), so local business hours run roughly 9 a.m.–5 p.m. MT. Neighboring Utah area codes include 385, 435, 208.

For the full story — every city covered, overlay history, and local scam patterns — read the complete Salt Lake City area code guide.

All Salt Lake City area codes

Salt Lake City is served by 2 area codes across the metro area. 801 is the original 1947 code; the others were added as overlays or for surrounding suburbs.

• 385 — Salt Lake City — assigned 2009
• 801 (current page) — Overlay on the same metro, assigned 1947

Cities served by the 801 area code

The 801 area code covers 5 major cities and towns across the Salt Lake Valley region (UT):

Businesses across Salt Lake City and surrounding cities use 801 numbers to project local presence and lift call answer rates. Industry studies of local presence dialing consistently report answer-rate gains of 20–40% over toll-free or out-of-area numbers — a caller ID that matches the recipient's region looks familiar and gets picked up.

801 area code time zone and business hours

The 801 area code is in the Mountain Time (MT) zone (UTC-7 / UTC-6 DST). Standard business hours in 801 run 9 AM to 5 PM MT.

If you're calling into 801 from a different time zone, factor in the offset. For example, an Eastern Time business calling 801 at 9 AM ET reaches Salt Lake City at 7 AM MT — likely outside standard business hours.

History of the 801 area code

The 801 area code was one of the original 86 area codes assigned in 1947 when the North American Numbering Plan was first deployed. As Salt Lake City grew and number demand increased, overlay code 385 was added to serve the same geographic region — a common solution that avoids forcing existing subscribers to change their numbers.

• 1947 801 entered service (one of the 86 original NANP area codes)
• 2009 385 added to serve the same region

Is the 801 area code safe? Spam and scam calls

801 is a legitimate geographic area code for Salt Lake City — it is not a scam code or a premium-rate prefix, and a call from a 801 number is most likely a genuine local caller. The risk is not the area code itself but a tactic called neighbor spoofing: scammers fake their caller ID so an unwanted call appears to come from your own area code, because people answer familiar numbers more readily.

If you get an unexpected 801 call, a few signals point to a likely scam — a pre-recorded message, urgent pressure to act now, a demand for payment by gift card or wire transfer, or anyone asking for passwords, Social Security, or account numbers. Let suspicious calls go to voicemail, never share personal information, and report fraud to the FTC at reportfraud.ftc.gov.

The FCC consumer guide on spoofing explains your rights under the Truth in Caller ID Act. A real Salt Lake City business will leave a clear voicemail and will not pressure you.

US carriers verify caller ID with the STIR/SHAKEN framework, which flags many spoofed numbers as "Spam Likely" before they ring. DialPhone 801 numbers are registered for STIR/SHAKEN attestation, so calls from your business are verified as genuine and reach customers without a false spam label. See the DialPhone guide to VoIP security for more.

Why get a 801 area code number for your business?

Getting a 801 number gives your business three measurable advantages over a toll-free or out-of-area number:

1. Local trust signal. Customers in Salt Lake City recognize 801 as their home area code. Caller ID matching builds immediate credibility for service businesses, sales outreach, and patient communication.
2. Higher answer rate. Calls from a familiar local area code are answered far more often than unknown or toll-free numbers — industry measurements of local presence dialing put the lift at 20–40%, which matters most for outbound sales, appointment confirmations, and time-sensitive service callbacks.
3. Targeted marketing. Businesses serving Salt Lake City and the broader Salt Lake Valley can advertise a local number across print, radio, billboards, and digital channels for higher conversion than a national 800 number.

For businesses in Salt Lake City and surrounding cities, top industries that benefit from local 801 presence include Professional Services, Healthcare, and Retail. DialPhone's AI receptionist is available for every 801 number — never miss a call, even after standard business hours.

How to get a 801 area code number

Setting up a 801 business number with DialPhone takes under 10 minutes:

1. Sign up for a DialPhone plan. Choose any plan starting at $24/user/month. Free 14-day trial, no credit card required.
2. Search available 801 numbers. Filter the DialPhone number inventory by area code, city, or pattern.
3. Choose your number and configure. Assign your new 801 number to a user or team, set up call routing, voicemail, AI receptionist, and business SMS.
4. Port your existing number (optional). Already have a 801 number? Free number porting in 2 to 5 business days with zero service interruption.

New to local numbers? The complete guide to getting a local phone number covers choosing the right area code, porting an existing line, and avoiding spam flags.

801 area code overlay codes

The Salt Lake Valley region is served by multiple overlay area codes:

Area Code	Coverage
801	Primary area code for Salt Lake Valley, assigned 1947
385	Overlay — same geography (assigned 2009)

All overlay codes serve the same Salt Lake City region. New subscribers may be assigned any available code; existing numbers retain their original prefix.

AI receptionist for 801 area code businesses

Every DialPhone 801 number includes optional AI receptionist coverage, available 24/7. The AI handles calls when your team is unavailable — answering common questions, booking appointments, routing urgent callers to on-call staff, and capturing voicemail with full transcription and intent tagging.

For businesses in Salt Lake City that handle high call volume, run extended hours, or need bilingual support (especially valuable in service areas with diverse customer bases), the AI receptionist reduces voicemail backlog and improves first-call resolution.

All area codes in Utah

Utah has 3 active geographic area codes. The 801 area code is part of the same numbering plan as the codes listed below — calls between them are typically local within the state, depending on the carrier.

Nearby area codes

Related area codes in Utah and the Mountain Time (MT) region:

• 385 area code — Salt Lake City, Utah
• 435 area code — St. George, Utah
• 208 area code — Boise, Idaho
• 303 area code — Denver, Colorado
• 307 area code — Cheyenne, Wyoming
• 406 area code — Billings, Montana

All Utah area codes → · Browse all US area codes →

More area codes: ← 787 San Juan · 802 Burlington →

How this page is verified

DialPhone re-verifies every area code page every 90 days. Area code geography, timezone, and overlay data come from the official North American Numbering Plan Administration (NANPA) database. Pricing reflects the published DialPhone plan tiers — see the pricing page for current details. Number availability varies; check the DialPhone signup flow for live inventory in the 801 region.

What to know before getting a 801 number

• Number availability is finite. Popular Salt Lake City area codes can be inventory-constrained — request specific vanity patterns early.
• Porting timing varies. Most 801 ports complete in 2-5 business days; complex multi-line legacy contracts can take 7-10.
• HIPAA tier required for healthcare. The Core $24 plan doesn't include a BAA — healthcare users need Advanced ($34) or above.