CallataGuidesGet a local business phone number in Sundance, WY
Sundance's area code, prefixes and carriers from NANPA records, and how to put a Sundance number in front of your customers.
- Area code
- 307
- Exchanges
- 5NANPA-assigned
- Carriers
- 4
- Population
- 1,123Census 2024 est.
Area codes in Sundance
Sundance town is a Census place in Crook County, Wyoming, with an estimated 1,123 residents in 2024. All 5 exchanges NANPA lists for its rate center are in area code 307. Sundance is in the Mountain time zone.
According to NANPA's dialing-plan data, local calls within 307 are dialed as seven digits and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 307 | 5 | 100% | 1947 | none | Mountain |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Sundance
4 carriers hold the 5 exchanges assigned to Sundance's rate center. Cellco Partnership d/b/a Verizon Wireless - WY has the most, with 2. 3 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 |
|---|---|---|
| Cellco Partnership d/b/a Verizon Wireless - WY | 2 | 40% |
| Range Tel Coop INC | 1 | 20% |
| New Cingular Wireless PCS, LLC | 1 | 20% |
| Union Telephone Company | 1 | 20% |
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.
Exchanges (NPA-NXX) assigned in Sundance
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Sundance's rate center (SUNDANCE). The earliest assignment date recorded in the file for these codes is 2003. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 307 | 281, 282, 283, 290, 790 |
Source: NANPA utilized central office code file.
Rate centers and local calling in Sundance
NANPA ties every exchange to a rate center. For Sundance that is SUNDANCE, so a number from one of these exchanges reads as local to people in and around Sundance.
If your business already has a Sundance number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Who does business near Sundance
Sundance is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 23,865 business establishments in Wyoming in 2023, employing 212,203 people. The largest sectors by establishment count are professional, scientific, and technical services (3,352), construction (2,981), and retail trade (2,674).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 528 | 9,683 | 18.3 |
| Residential remodelers | 503 | 1,452 | 2.9 |
| Management consulting firms | 488 | 891 | 1.8 |
| Law offices | 472 | 1,295 | 2.7 |
| Offices of real estate agents and brokers | 447 | 891 | 2.0 |
| Limited-service restaurants | 398 | 7,917 | 19.9 |
| Hotels and motels | 383 | 6,931 | 18.1 |
| Insurance agencies and brokerages | 343 | 1,238 | 3.6 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Sundance business line
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 Sundance, 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.
A 9-person team is the benchmark here, the rounded average establishment size in Wyoming. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $270.00 a month and Ooma Office Pro $224.55. On Callata the same 9 people cost $179.00 a month, less than either per-seat plan.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $179.00 | $2,148.00 |
| Quo (Starter) | $19.00 per user | $171.00 | $2,052.00 |
| Nextiva (Core) | $23.00 per user | $207.00 | $2,484.00 |
| Ooma (Office Pro) | $24.95 per user | $224.55 | $2,694.60 |
| Dialpad (Standard) | $27.00 per user | $243.00 | $2,916.00 |
| RingCentral (RingEX Core) | $30.00 per user | $270.00 | $3,240.00 |
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 Sundance, WY?
307. All exchanges NANPA lists for Sundance are in 307.
How many phone companies have exchanges in Sundance?
4, holding 5 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Sundance 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 Sundance?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 9 users come to $179.00 a month. For comparison, 9 users on RingCentral RingEX Core list at $270.00 a month (checked September 28, 2026).