Get a local business phone number in Monroe, UT

What area code is Monroe, UT?

Monroe city is a Census place in Sevier County, Utah, with an estimated 2,711 residents in 2024. All 4 exchanges NANPA lists for its rate center are in area code 435. Monroe 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.

Phone carriers in Monroe

4 carriers hold the 4 exchanges assigned to Monroe's rate center. Bandwidth.com CLEC, LLC - Ut has the most, with 1. 4 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Monroe can come from any of these blocks; once it is yours, porting lets it move between providers.

Local prefixes for Monroe

These are the central office codes NANPA records for Monroe. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2002. 1 of the 4 were assigned in 2020 or later.

When Monroe's exchanges were assigned

The table groups Monroe's exchanges by the decade NANPA recorded them as assigned.

Rate centers and local calling in Monroe

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Monroe's numbers are rated to the MONROE rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Monroe number.

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

Businesses around Monroe

Monroe is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 95,494 business establishments in Utah in 2023, employing 1,579,974 people. The largest sectors by establishment count are professional, scientific, and technical services (13,540), construction (13,022), and health care and social assistance (10,381).

Setting up a Monroe business line

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.

Porting a number you already use in Monroe 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 Utah, 17 users on RingCentral RingEX Core come to $510.00 a month and on Ooma Office Pro $424.15, at month-to-month list prices checked September 28, 2026. Callata comes to $339.00 a month for 17 users ($99 a month with 5 users included, then $20 per additional user), below both.