CallataGuidesGet a local business phone number in Powell, WY
Powell's area code, prefixes and carriers from NANPA records, and how to put a Powell number in front of your customers.
- Area code
- 307
- Exchanges
- 10NANPA-assigned
- Carriers
- 9
- Population
- 6,551Census 2024 est.
What area code is Powell, WY?
With 6,551 residents in the Census 2024 estimate, Powell sits in Park County, Wyoming. All 10 exchanges NANPA lists for its rate center are in area code 307. Powell 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 | 10 | 100% | 1947 | none | Mountain |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Who holds Powell phone exchanges
9 carriers hold the 10 exchanges assigned to Powell's rate center. Onvoy, LLC - WY has the most, with 2. 7 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 |
|---|---|---|
| Onvoy, LLC - WY | 2 | 20% |
| New Cingular Wireless PCS, LLC | 1 | 10% |
| Centurylink Communications, LLC | 1 | 10% |
| Cellco Partnership d/b/a Verizon Wireless - WY | 1 | 10% |
| Level 3 Communications, LLC - WY | 1 | 10% |
| T-mobile USA, INC. | 1 | 10% |
| Union Telephone Company | 1 | 10% |
| Qwest Corporation | 1 | 10% |
| Tri Tel, INC. | 1 | 10% |
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 Powell
These are the central office codes NANPA records for Powell. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2002. 2 of the 10 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 307 | 202, 219, 254, 271, 300, 410, 479, 716, 754, 764 |
Source: NANPA utilized central office code file.
When Powell's exchanges were assigned
Assignment dates show when each block of Powell numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 5 | 56% |
| 2010s | 2 | 22% |
| 2020s | 2 | 22% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Powell
NANPA ties every exchange to a rate center. For Powell that is POWELL, so a number from one of these exchanges reads as local to people in and around Powell.
If your business already has a Powell number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Businesses around Powell
Powell is part of the Cody, WY micropolitan area, home to 31,082 people in 2024. County Business Patterns counted 1,332 business establishments in the Cody, WY micropolitan area in 2023, employing 10,172 people. The largest sectors by establishment count are construction (218), retail trade (169), and health care and social assistance (151).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Residential remodelers | 40 | 93 | 2.3 |
| Hotels and motels | 36 | 793 | 22.0 |
| New single-family housing construction contractors | 31 | 98 | 3.2 |
| Offices of real estate agents and brokers | 30 | 46 | 1.5 |
| Full-service restaurants | 29 | 372 | 12.8 |
| Law offices | 25 | 55 | 2.2 |
| Plumbing, heating and air-conditioning contractors | 25 | 122 | 4.9 |
| Physician practices | 24 | 179 | 7.5 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Powell number on Callata
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 Powell, 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.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Cody, WY micropolitan area, 8 users on RingCentral RingEX Core come to $240.00 a month and on Ooma Office Pro $199.60, at month-to-month list prices checked September 28, 2026. On Callata the same 8 people cost $159.00 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 | $159.00 | $1,908.00 |
| Quo (Starter) | $19.00 per user | $152.00 | $1,824.00 |
| Nextiva (Core) | $23.00 per user | $184.00 | $2,208.00 |
| Ooma (Office Pro) | $24.95 per user | $199.60 | $2,395.20 |
| Dialpad (Standard) | $27.00 per user | $216.00 | $2,592.00 |
| RingCentral (RingEX Core) | $30.00 per user | $240.00 | $2,880.00 |
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 Powell, WY?
307. All exchanges NANPA lists for Powell are in 307.
How many phone companies have exchanges in Powell?
9, holding 10 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Powell 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 Powell?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 8 users come to $159.00 a month. For comparison, 8 users on RingCentral RingEX Core list at $240.00 a month (checked September 28, 2026).