CallataGuidesGet a local business phone number in Brandon, SD
Brandon's area code, prefixes and carriers from NANPA records, and how to put a Brandon number in front of your customers.
- Area code
- 605
- Exchanges
- 3NANPA-assigned
- Carriers
- 3
- Population
- 10,837Census 2024 est.
Area codes in Brandon
With 10,837 residents in the Census 2024 estimate, Brandon sits in Minnehaha County, South Dakota. All 3 exchanges NANPA lists for its rate center are in area code 605. Brandon is in the Central and Mountain time zone.
According to NANPA's dialing-plan data, local calls within 605 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 605 | 3 | 100% | 1947 | none | Central and Mountain |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Brandon
3 carriers hold the 3 exchanges assigned to Brandon's rate center. Alliance Comm. Cooperative, INC. (split Rock) has the most, with 1. 2 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.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Alliance Comm. Cooperative, INC. (split Rock) | 1 | 33% |
| Midco Voice, LLC | 1 | 33% |
| New Cingular Wireless PCS, LLC - Il | 1 | 33% |
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 Brandon
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Brandon. The earliest assignment date recorded in the file for these codes is 2011. 1 of the 3 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 605 | 582, 604, 839 |
Source: NANPA utilized central office code file.
When Brandon's exchanges were assigned
The table groups Brandon's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2010s | 1 | 50% |
| 2020s | 1 | 50% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Brandon
What a caller sees as "local" is the area code plus prefix. In Brandon, those come from the BRANDON rate center, as recorded by NANPA.
New local numbers are drawn from carrier inventory, so the exact 605 numbers available change over time; porting an existing number is free.
The local business market
Brandon is part of the Sioux Falls, SD-MN metro area, home to 308,000 people in 2024. County Business Patterns counted 9,170 business establishments in the Sioux Falls, SD-MN metro area in 2023, employing 160,101 people. The largest sectors by establishment count are construction (1,254), retail trade (1,062), and health care and social assistance (913).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 235 | 5,209 | 22.2 |
| Insurance agencies and brokerages | 219 | 1,087 | 5.0 |
| Full-service restaurants | 178 | 4,401 | 24.7 |
| Offices of real estate agents and brokers | 165 | 349 | 2.1 |
| Residential remodelers | 161 | 421 | 2.6 |
| Landscaping services | 127 | 759 | 6.0 |
| Plumbing, heating and air-conditioning contractors | 121 | 1,816 | 15.0 |
| Law offices | 118 | 646 | 5.5 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Brandon
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 Brandon 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 Sioux Falls, SD-MN metro area, 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.
| Provider (plan) | Pricing basis | Per month | Per 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 Brandon, SD?
605. All exchanges NANPA lists for Brandon are in 605.
How many phone companies have exchanges in Brandon?
3, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Brandon 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 Brandon?
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).