CallataGuidesGet a local business phone number in Brigham City, UT
Brigham City's area code, prefixes and carriers from NANPA records, and how to put a Brigham City number in front of your customers.
- Area code
- 435
- Exchanges
- 23NANPA-assigned
- Carriers
- 12
- Population
- 20,319Census 2024 est.
Brigham City area codes
Brigham City, in Box Elder County, Utah, had a Census-estimated population of 20,319 in July 2024. All 23 exchanges NANPA lists for its rate center are in area code 435. Brigham 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 | 23 | 100% | 1997 | none | Mountain |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Brigham City exchanges by carrier
12 carriers hold the 23 exchanges assigned to Brigham City's rate center. T-mobile USA, INC. has the most, with 5. 21 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 |
|---|---|---|
| T-mobile USA, INC. | 5 | 22% |
| Qwest Corporation | 4 | 17% |
| Cellco Partnership d/b/a Verizon Wireless - Ut | 3 | 13% |
| Onvoy, LLC - Ut | 2 | 8.7% |
| Level 3 Communications, LLC - Ut | 2 | 8.7% |
| Paetec Itel, LLC | 1 | 4.3% |
| Mcimetro Access Transmission Services LLC | 1 | 4.3% |
| Bandwidth.com CLEC, LLC - Ut | 1 | 4.3% |
| Electric Lightwave LLC d/b/a Allstream | 1 | 4.3% |
| Fractel, LLC | 1 | 4.3% |
| New Cingular Wireless PCS, LLC | 1 | 4.3% |
| Teleport Communications America, LLC - Ut | 1 | 4.3% |
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.
Exchanges (NPA-NXX) assigned in Brigham City
These are the central office codes NANPA records for Brigham City. 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 23 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 435 | 225, 226, 237, 239, 246, 295, 339, 369, 465, 494, 515, 538, 553, 667, 695, 720, 723, 730, 734, 740, 744, 919, 921 |
Source: NANPA utilized central office code file.
When Brigham City's exchanges were assigned
The table groups Brigham City's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 6 | 50% |
| 2010s | 4 | 33% |
| 2020s | 2 | 17% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in Brigham City
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Brigham City's numbers are rated to the BRIGHAM CY rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Brigham City number.
If your business already has a Brigham City number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Businesses around Brigham City
Brigham City is part of the Brigham City, UT-ID micropolitan area, home to 69,096 people in 2024. County Business Patterns counted 1,432 business establishments in the Brigham City, UT-ID micropolitan area in 2023, employing 21,116 people. The largest sectors by establishment count are construction (252), retail trade (155), and health care and social assistance (153).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 46 | 965 | 21.0 |
| Dental offices | 36 | 243 | 6.8 |
| Offices of real estate agents and brokers | 36 | 41 | 1.1 |
| Physician practices | 32 | 319 | 10.0 |
| General freight trucking companies (local) | 31 | 65 | 2.1 |
| New single-family housing construction contractors | 29 | 78 | 2.7 |
| Plumbing, heating and air-conditioning contractors | 26 | 102 | 3.9 |
| Residential remodelers | 24 | 59 | 2.5 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Brigham City number on Callata
Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.
Porting a number you already use in Brigham 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 Brigham City, UT-ID micropolitan area, 15 users on RingCentral RingEX Core come to $450.00 a month and on Ooma Office Pro $374.25, at month-to-month list prices checked September 28, 2026. Callata comes to $299.00 a month for 15 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 | $299.00 | $3,588.00 |
| Quo (Starter) | $19.00 per user | $285.00 | $3,420.00 |
| Nextiva (Core) | $23.00 per user | $345.00 | $4,140.00 |
| Ooma (Office Pro) | $24.95 per user | $374.25 | $4,491.00 |
| Dialpad (Standard) | $27.00 per user | $405.00 | $4,860.00 |
| RingCentral (RingEX Core) | $30.00 per user | $450.00 | $5,400.00 |
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 Brigham City, UT?
435. All exchanges NANPA lists for Brigham City are in 435.
How many phone companies have exchanges in Brigham City?
12, holding 23 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Brigham 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 Brigham City?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 15 users come to $299.00 a month. For comparison, 15 users on RingCentral RingEX Core list at $450.00 a month (checked September 28, 2026).