CallataGuidesGet a local business phone number in Sisters, OR
Sisters's area codes, prefixes and carriers from NANPA records, and how to put a Sisters number in front of your customers.
- Area code
- 541 / 458
- Exchanges
- 5NANPA-assigned
- Carriers
- 4
- Population
- 2,957Census 2024 est.
Area codes in Sisters
Sisters, in Deschutes County, Oregon, had a Census-estimated population of 2,957 in July 2024. NANPA lists 5 exchanges for its rate center across 2 area codes; 541 has the most (4, 80%). 541 is part of an overlay with 458, so a new local number in Sisters may carry any of those codes depending on which have numbers available. Sisters is in the Mountain and Pacific time zone.
According to NANPA's dialing-plan data, local calls within 541 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
Who holds Sisters phone exchanges
4 carriers hold the 5 exchanges assigned to Sisters's rate center. Qwest Corporation has the most, with 2. 4 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 | 2 | 40% |
| Cellco Partnership d/b/a Verizon Wireless - Or | 1 | 20% |
| Level 3 Communications, LLC - Or | 1 | 20% |
| Mcimetro Access Transmission Services LLC | 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.
Local prefixes for Sisters
These are the central office codes NANPA records for Sisters. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2007. 1 of the 5 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 458 | 328 |
| 541 | 549, 588, 719, 904 |
Source: NANPA utilized central office code file.
When Sisters's exchanges were assigned
Assignment dates show when each block of Sisters numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 1 | 33% |
| 2010s | 1 | 33% |
| 2020s | 1 | 33% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Sisters
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Sisters's numbers are rated to the SISTERS rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Sisters number.
If your business already has a Sisters number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
The local business market
Sisters is part of the Bend, OR metro area, home to 264,000 people in 2024. County Business Patterns counted 9,663 business establishments in the Bend, OR metro area in 2023, employing 89,011 people. The largest sectors by establishment count are construction (1,552), professional, scientific, and technical services (1,185), and health care and social assistance (1,113).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Offices of real estate agents and brokers | 407 | — | — |
| New single-family housing construction contractors | 369 | 1,070 | 2.9 |
| Full-service restaurants | 269 | 4,632 | 17.2 |
| Limited-service restaurants | 180 | 3,563 | 19.8 |
| Physician practices | 170 | 1,741 | 10.2 |
| Landscaping services | 169 | 708 | 4.2 |
| Residential remodelers | 166 | 559 | 3.4 |
| Dental offices | 138 | 1,055 | 7.6 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Sisters business line
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 Sisters, 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 Bend, OR metro area, 9 users on RingCentral RingEX Core come to $270.00 a month and on Ooma Office Pro $224.55, at month-to-month list prices checked September 28, 2026. 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 Sisters, OR?
Sisters has exchanges in 541 and 458; 541 has the most.
How many phone companies have exchanges in Sisters?
4, holding 5 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Sisters 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 Sisters?
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).