Get a local business phone number in Parkston, SD
Parkston's area code, prefixes and carriers from NANPA records, and how to put a Parkston number in front of your customers.
- Area code
- 605
- Exchanges
- 2NANPA-assigned
- Carriers
- 2
- Population
- 1,542Census 2024 est.
Parkston area codes
Parkston, in Hutchinson County, South Dakota, had a Census-estimated population of 1,542 in July 2024. All 2 exchanges NANPA lists for its rate center are in area code 605. Parkston 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 | 2 | 100% | 1947 | none | Central and Mountain |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Who holds Parkston phone exchanges
2 carriers hold the 2 exchanges assigned to Parkston's rate center. New Cingular Wireless PCS, LLC - Il has the most, with 1. 1 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 |
|---|---|---|
| New Cingular Wireless PCS, LLC - Il | 1 | 50% |
| Santel Communications Cooperative, INC. - SD | 1 | 50% |
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.
Parkston phone prefixes
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Parkston's rate center (PARKSTON). The earliest assignment date recorded in the file for these codes is 2005. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 605 | 505, 928 |
Source: NANPA utilized central office code file.
What makes a number local to Parkston
NANPA ties every exchange to a rate center. For Parkston that is PARKSTON, so a number from one of these exchanges reads as local to people in and around Parkston.
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
Parkston is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 29,106 business establishments in South Dakota in 2023, employing 383,805 people. The largest sectors by establishment count are retail trade (3,838), construction (3,802), and other services (except public administration) (2,986).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Insurance agencies and brokerages | 745 | 3,229 | 4.3 |
| Full-service restaurants | 675 | 12,327 | 18.3 |
| Limited-service restaurants | 623 | 12,769 | 20.5 |
| Residential remodelers | 495 | 1,275 | 2.6 |
| Offices of real estate agents and brokers | 456 | 800 | 1.8 |
| Hotels and motels | 441 | 6,710 | 15.2 |
| New single-family housing construction contractors | 426 | 1,390 | 3.3 |
| Plumbing, heating and air-conditioning contractors | 401 | 4,356 | 10.9 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Parkston 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.
Porting a number you already use in Parkston 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.
A 13-person team is the benchmark here, the rounded average establishment size in South Dakota. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $390.00 a month and Ooma Office Pro $324.35. Callata comes to $259.00 a month for 13 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 | $259.00 | $3,108.00 |
| Quo (Starter) | $19.00 per user | $247.00 | $2,964.00 |
| Nextiva (Core) | $23.00 per user | $299.00 | $3,588.00 |
| Ooma (Office Pro) | $24.95 per user | $324.35 | $3,892.20 |
| Dialpad (Standard) | $27.00 per user | $351.00 | $4,212.00 |
| RingCentral (RingEX Core) | $30.00 per user | $390.00 | $4,680.00 |
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 Parkston, SD?
605. All exchanges NANPA lists for Parkston are in 605.
How many phone companies have exchanges in Parkston?
2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Parkston 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 Parkston?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 13 users come to $259.00 a month. For comparison, 13 users on RingCentral RingEX Core list at $390.00 a month (checked September 28, 2026).