CallataGuides

Get a local business phone number in Milford, UT

Milford's area code, prefixes and carriers from NANPA records, and how to put a Milford number in front of your customers.

Area code
435
Exchanges
2NANPA-assigned
Carriers
2
Population
1,439Census 2024 est.

What area code is Milford, UT?

Milford city is a Census place in Beaver County, Utah, with an estimated 1,439 residents in 2024. All 2 exchanges NANPA lists for its rate center are in area code 435. Milford 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 codes with exchanges in Milford, UT
Area codeExchanges hereShareIn service sinceOverlay withTime zone
4352100%1997noneMountain

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Who holds Milford phone exchanges

2 carriers hold the 2 exchanges assigned to Milford's rate center. New Cingular Wireless PCS, LLC has the most, with 1. 1 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.

Carriers holding exchanges in Milford, UT
Carrier (NANPA operating company)ExchangesShare
New Cingular Wireless PCS, LLC150%
South Central Utah Tel. Assn., INC.150%

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.

Local prefixes for Milford

These are the central office codes NANPA records for Milford. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2004. None were assigned in 2020 or later.

Prefixes assigned in Milford, UT
Area codePrefixes (NXX)
435209, 387

Source: NANPA utilized central office code file.

What makes a number local to Milford

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

If your business already has a Milford number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

Businesses around Milford

Milford 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).

Selected industries in Utah, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Offices of real estate agents and brokers3,1714,8911.5
Limited-service restaurants2,80159,38021.2
Management consulting firms2,1188,3944.0
Physician practices2,09623,38611.2
Full-service restaurants1,79941,10722.8
Dental offices1,78915,0478.4
Insurance agencies and brokerages1,6599,4915.7
New single-family housing construction contractors1,4845,8403.9

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

A Milford 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.

If you already have a number in Milford, 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.

The comparison below uses 17 users, the rounded average establishment size in Utah. At list prices checked September 28, 2026, that is $424.15 a month on Ooma Office Pro and $510.00 on RingCentral RingEX Core. On Callata the same 17 people cost $339.00 a month, less than either per-seat plan.

Monthly list price for a 17-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$339.00$4,068.00
Quo (Starter)$19.00 per user$323.00$3,876.00
Nextiva (Core)$23.00 per user$391.00$4,692.00
Ooma (Office Pro)$24.95 per user$424.15$5,089.80
Dialpad (Standard)$27.00 per user$459.00$5,508.00
RingCentral (RingEX Core)$30.00 per user$510.00$6,120.00

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 Milford, UT?

435. All exchanges NANPA lists for Milford are in 435.

How many phone companies have exchanges in Milford?

2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Milford 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 Milford?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 17 users come to $339.00 a month. For comparison, 17 users on RingCentral RingEX Core list at $510.00 a month (checked September 28, 2026).