CallataGuidesGet a local business phone number in Alpine, WY
Alpine's area code, prefixes and carriers from NANPA records, and how to put a Alpine number in front of your customers.
- Area code
- 307
- Exchanges
- 2NANPA-assigned
- Carriers
- 2
- Population
- 1,360Census 2024 est.
What area code is Alpine, WY?
Alpine town is a Census place in Lincoln County, Wyoming, with an estimated 1,360 residents in 2024. All 2 exchanges NANPA lists for its rate center are in area code 307. Alpine 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 | 2 | 100% | 1947 | none | Mountain |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Alpine exchanges by carrier
2 carriers hold the 2 exchanges assigned to Alpine's rate center. New Cingular Wireless PCS, LLC has the most, with 1. None of them are pooled codes. 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 |
|---|---|---|
| New Cingular Wireless PCS, LLC | 1 | 50% |
| Silver Star Tel CO INC | 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.
Alpine phone prefixes
These are the central office codes NANPA records for Alpine. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2021. 1 of the 2 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 307 | 376, 654 |
Source: NANPA utilized central office code file.
What makes a number local to Alpine
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Alpine's numbers are rated to the ALPINE rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Alpine number.
If your business already has a Alpine number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Businesses around Alpine
Alpine 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.
Business phone service in Alpine
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.
If you already have a number in Alpine, 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 9 users, the rounded average establishment size in Wyoming. At list prices checked September 28, 2026, that is $224.55 a month on Ooma Office Pro and $270.00 on RingCentral RingEX Core. 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 Alpine, WY?
307. All exchanges NANPA lists for Alpine are in 307.
How many phone companies have exchanges in Alpine?
2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Alpine 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 Alpine?
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).