Get a local business phone number in Salem, SD
Salem's area code, prefixes and carriers from NANPA records, and how to put a Salem number in front of your customers.
- Area code
- 605
- Exchanges
- 4NANPA-assigned
- Carriers
- 3
- Population
- 1,315Census 2024 est.
What area code is Salem, SD?
With 1,315 residents in the Census 2024 estimate, Salem sits in McCook County, South Dakota. All 4 exchanges NANPA lists for its rate center are in area code 605. Salem 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 | 4 | 100% | 1947 | none | Central and Mountain |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Salem
3 carriers hold the 4 exchanges assigned to Salem's rate center. Cellco Partnership d/b/a Verizon Wireless - SD has the most, with 2. 3 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 |
|---|---|---|
| Cellco Partnership d/b/a Verizon Wireless - SD | 2 | 50% |
| New Cingular Wireless PCS, LLC - Il | 1 | 25% |
| Triotel Communications, INC. | 1 | 25% |
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 Salem
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Salem. The earliest assignment date recorded in the file for these codes is 2004. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 605 | 240, 421, 425, 471 |
Source: NANPA utilized central office code file.
How local numbers work in Salem
What a caller sees as "local" is the area code plus prefix. In Salem, those come from the SALEM rate center, as recorded by NANPA.
If your business already has a Salem number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Who does business near Salem
Salem 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 Salem
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 Salem 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 17-person team is the benchmark here, the rounded average establishment size in the Sioux Falls, SD-MN metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $510.00 a month and Ooma Office Pro $424.15. 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 Salem, SD?
605. All exchanges NANPA lists for Salem are in 605.
How many phone companies have exchanges in Salem?
3, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Salem 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 Salem?
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).