Get a local business phone number in Park City, UT
Park City's area code, prefixes and carriers from NANPA records, and how to put a Park City number in front of your customers.
- Area code
- 435
- Exchanges
- 32NANPA-assigned
- Carriers
- 13
- Population
- 8,292Census 2024 est.
Park City area codes
Park City, in Summit County, Utah, had a Census-estimated population of 8,292 in July 2024. All 32 exchanges NANPA lists for its rate center are in area code 435. Park City is in the Mountain time zone.
According to NANPA's dialing-plan data, local calls within 435 are dialed as seven digits and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 435 | 32 | 100% | 1997 | none | Mountain |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Who holds Park City phone exchanges
13 carriers hold the 32 exchanges assigned to Park City's rate center. Qwest Corporation has the most, with 7. 23 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Qwest Corporation | 7 | 22% |
| T-mobile USA, INC. | 5 | 16% |
| Level 3 Communications, LLC - Ut | 3 | 9.4% |
| Cellco Partnership d/b/a Verizon Wireless - Ut | 3 | 9.4% |
| New Cingular Wireless PCS, LLC | 3 | 9.4% |
| Electric Lightwave LLC d/b/a Allstream | 2 | 6.3% |
| Mcimetro Access Transmission Services LLC | 2 | 6.3% |
| Fractel, LLC | 2 | 6.3% |
| All West/utah, INC. | 1 | 3.1% |
| XO Utah, INC. | 1 | 3.1% |
| Firstdigital Telecom, LLC - Ut | 1 | 3.1% |
| Teleport Communications America, LLC - Ut | 1 | 3.1% |
Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.
Park City phone prefixes
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Park City's rate center (PARK CITY). The earliest assignment date recorded in the file for these codes is 2001. 2 of the 32 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 435 | 200, 214, 252, 333, 346, 487, 513, 565, 571, 575, 602, 604, 608, 615, 631, 640, 645, 647, 649, 655, 658, 659, 666, 699, 714, 729, 731, 776, 800, 901, 940, 962 |
Source: NANPA utilized central office code file.
When Park City's exchanges were assigned
The table groups Park City's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 6 | 60% |
| 2010s | 2 | 20% |
| 2020s | 2 | 20% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Park City
NANPA ties every exchange to a rate center. For Park City that is PARK CITY, so a number from one of these exchanges reads as local to people in and around Park City.
New local numbers are drawn from carrier inventory, so the exact 435 numbers available change over time; porting an existing number is free.
The local business market
Park City is part of the Heber, UT micropolitan area, home to 80,967 people in 2024. County Business Patterns counted 4,155 business establishments in the Heber, UT micropolitan area in 2023, employing 43,528 people. The largest sectors by establishment count are professional, scientific, and technical services (740), construction (636), and real estate and rental and leasing (477).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Offices of real estate agents and brokers | 255 | — | — |
| New single-family housing construction contractors | 148 | 665 | 4.5 |
| Management consulting firms | 141 | 216 | 1.5 |
| Full-service restaurants | 112 | 3,742 | 33.4 |
| Landscaping services | 99 | 390 | 3.9 |
| Residential remodelers | 75 | 310 | 4.1 |
| Residential property managers | 73 | 539 | 7.4 |
| Limited-service restaurants | 72 | 1,265 | 17.6 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Park City number on Callata
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
Porting a number you already use in Park City is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.
AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Heber, UT micropolitan area, 10 users on RingCentral RingEX Core come to $300.00 a month and on Ooma Office Pro $249.50, at month-to-month list prices checked September 28, 2026. Callata comes to $199.00 a month for 10 users ($99 a month with 5 users included, then $20 per additional user), below both.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $199.00 | $2,388.00 |
| Quo (Starter) | $19.00 per user | $190.00 | $2,280.00 |
| Nextiva (Core) | $23.00 per user | $230.00 | $2,760.00 |
| Ooma (Office Pro) | $24.95 per user | $249.50 | $2,994.00 |
| Dialpad (Standard) | $27.00 per user | $270.00 | $3,240.00 |
| RingCentral (RingEX Core) | $30.00 per user | $300.00 | $3,600.00 |
Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.
Frequently asked questions
What area code is Park City, UT?
435. All exchanges NANPA lists for Park City are in 435.
How many phone companies have exchanges in Park City?
13, holding 32 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Park City business number?
Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.
How much is a business phone line in Park City?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 10 users come to $199.00 a month. For comparison, 10 users on RingCentral RingEX Core list at $300.00 a month (checked September 28, 2026).