Get a local business phone number in Coalville, UT

What area code is Coalville, UT?

With 1,541 residents in the Census 2024 estimate, Coalville sits in Summit County, Utah. All 4 exchanges NANPA lists for its rate center are in area code 435. Coalville 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.

Coalville exchanges by carrier

2 carriers hold the 4 exchanges assigned to Coalville's rate center. Cellco Partnership d/b/a Verizon Wireless - Ut has the most, with 3. 3 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.

Coalville phone prefixes

These are the central office codes NANPA records for Coalville. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 2 of the 4 were assigned in 2020 or later.

When Coalville's exchanges were assigned

Assignment dates show when each block of Coalville numbers was added to the local supply.

Rate centers and local calling in Coalville

NANPA ties every exchange to a rate center. For Coalville that is COALVILLE, so a number from one of these exchanges reads as local to people in and around Coalville.

Keeping an existing Coalville number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 435 when you pick it.

Who does business near Coalville

Coalville 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).

A Coalville number on Callata

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

If you already have a number in Coalville, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 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. On Callata the same 10 people cost $199.00 a month, less than either per-seat plan.