CallataGuidesGet a local business phone number in Sheridan, WY
Sheridan's area code, prefixes and carriers from NANPA records, and how to put a Sheridan number in front of your customers.
- Area code
- 307
- Exchanges
- 17NANPA-assigned
- Carriers
- 9
- Population
- 19,813Census 2024 est.
Area codes in Sheridan
Sheridan city is a Census place in Sheridan County, Wyoming, with an estimated 19,813 residents in 2024. All 17 exchanges NANPA lists for its rate center are in area code 307. Sheridan 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 | 17 | 100% | 1947 | none | Mountain |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Sheridan exchanges by carrier
9 carriers hold the 17 exchanges assigned to Sheridan's rate center. Qwest Corporation has the most, with 5. 11 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 |
|---|---|---|
| Qwest Corporation | 5 | 29% |
| Cellco Partnership d/b/a Verizon Wireless - WY | 3 | 18% |
| Onvoy, LLC - WY | 2 | 12% |
| Bandwidth.com CLEC, LLC - WY | 2 | 12% |
| T-mobile USA, INC. | 1 | 5.9% |
| Level 3 Communications, LLC - WY | 1 | 5.9% |
| Advanced Communications Technology, INC. - WY | 1 | 5.9% |
| Union Telephone Company | 1 | 5.9% |
| New Cingular Wireless PCS, LLC | 1 | 5.9% |
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 Sheridan
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Sheridan. The earliest assignment date recorded in the file for these codes is 2002. 3 of the 17 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 307 | 218, 381, 429, 435, 461, 533, 655, 672, 673, 674, 675, 683, 706, 751, 752, 763, 998 |
Source: NANPA utilized central office code file.
When Sheridan's exchanges were assigned
The table groups Sheridan's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 4 | 44% |
| 2010s | 2 | 22% |
| 2020s | 3 | 33% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Sheridan
What a caller sees as "local" is the area code plus prefix. In Sheridan, those come from the SHERIDAN rate center, as recorded by NANPA.
If your business already has a Sheridan number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Who does business near Sheridan
Sheridan is part of the Sheridan, WY micropolitan area, home to 32,978 people in 2024. County Business Patterns counted 2,670 business establishments in the Sheridan, WY micropolitan area in 2023, employing 14,285 people. The largest sectors by establishment count are professional, scientific, and technical services (777), retail trade (280), and construction (251).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Management consulting firms | 160 | 152 | 0.9 |
| Marketing consulting firms | 112 | — | — |
| Custom computer programming services firms | 87 | 128 | 1.5 |
| Computer systems design services firms | 67 | 93 | 1.4 |
| Residential remodelers | 51 | 175 | 3.4 |
| Offices of real estate agents and brokers | 39 | 63 | 1.6 |
| Engineering services firms | 39 | 542 | 13.9 |
| Law offices | 36 | 98 | 2.7 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Sheridan
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 Sheridan 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 Sheridan, WY micropolitan area, 5 users on RingCentral RingEX Core come to $150.00 a month and on Ooma Office Pro $124.75, at month-to-month list prices checked September 28, 2026. Callata comes to $99.00 a month for 5 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 | $99.00 | $1,188.00 |
| Quo (Starter) | $19.00 per user | $95.00 | $1,140.00 |
| Nextiva (Core) | $23.00 per user | $115.00 | $1,380.00 |
| Ooma (Office Pro) | $24.95 per user | $124.75 | $1,497.00 |
| Dialpad (Standard) | $27.00 per user | $135.00 | $1,620.00 |
| RingCentral (RingEX Core) | $30.00 per user | $150.00 | $1,800.00 |
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 Sheridan, WY?
307. All exchanges NANPA lists for Sheridan are in 307.
How many phone companies have exchanges in Sheridan?
9, holding 17 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Sheridan 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 Sheridan?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 5 users come to $99.00 a month. For comparison, 5 users on RingCentral RingEX Core list at $150.00 a month (checked September 28, 2026).