CallataGuidesGet a local business phone number in Umatilla, OR
Umatilla's area codes, prefixes and carriers from NANPA records, and how to put a Umatilla number in front of your customers.
- Area code
- 541 / 458
- Exchanges
- 4NANPA-assigned
- Carriers
- 4
- Population
- 7,899Census 2024 est.
Umatilla area codes
With 7,899 residents in the Census 2024 estimate, Umatilla sits in Umatilla County, Oregon. NANPA lists 4 exchanges for its rate center across 2 area codes; 541 has the most (3, 75%). 541 is part of an overlay with 458, so a new local number in Umatilla may carry any of those codes depending on which have numbers available. Umatilla 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.
Phone carriers in Umatilla
4 carriers hold the 4 exchanges assigned to Umatilla's rate center. Onvoy, LLC - Or has the most, with 1. 4 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Umatilla can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Onvoy, LLC - Or | 1 | 25% |
| Bandwidth.com CLEC, LLC - Or | 1 | 25% |
| Level 3 Communications, LLC - Or | 1 | 25% |
| Qwest Corporation | 1 | 25% |
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 Umatilla
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Umatilla's rate center (UMATILLA). The earliest assignment date recorded in the file for these codes is 2006. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 458 | 999 |
| 541 | 275, 626, 922 |
Source: NANPA utilized central office code file.
When Umatilla's exchanges were assigned
Assignment dates show when each block of Umatilla numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 1 | 33% |
| 2010s | 2 | 67% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Umatilla
What a caller sees as "local" is the area code plus prefix. In Umatilla, those come from the UMATILLA rate center, as recorded by NANPA.
New local numbers are drawn from carrier inventory, so the exact 541 numbers available change over time; porting an existing number is free.
Businesses around Umatilla
Umatilla is part of the Hermiston-Pendleton, OR micropolitan area, home to 92,851 people in 2024. County Business Patterns counted 1,830 business establishments in the Hermiston, OR micropolitan area in 2023, employing 27,461 people. The largest sectors by establishment count are retail trade (261), construction (215), and accommodation and food services (211).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 75 | 750 | 10.0 |
| Limited-service restaurants | 52 | 1,136 | 21.8 |
| New single-family housing construction contractors | 44 | 156 | 3.5 |
| Residential property managers | 35 | — | — |
| Dental offices | 30 | 205 | 6.8 |
| Insurance agencies and brokerages | 30 | 226 | 7.5 |
| Hotels and motels | 27 | 423 | 15.7 |
| Physician practices | 26 | 239 | 9.2 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Umatilla
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 Umatilla, 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 Hermiston, OR micropolitan area, 15 users on RingCentral RingEX Core come to $450.00 a month and on Ooma Office Pro $374.25, at month-to-month list prices checked September 28, 2026. On Callata the same 15 people cost $299.00 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 | $299.00 | $3,588.00 |
| Quo (Starter) | $19.00 per user | $285.00 | $3,420.00 |
| Nextiva (Core) | $23.00 per user | $345.00 | $4,140.00 |
| Ooma (Office Pro) | $24.95 per user | $374.25 | $4,491.00 |
| Dialpad (Standard) | $27.00 per user | $405.00 | $4,860.00 |
| RingCentral (RingEX Core) | $30.00 per user | $450.00 | $5,400.00 |
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 Umatilla, OR?
Umatilla has exchanges in 541 and 458; 541 has the most.
How many phone companies have exchanges in Umatilla?
4, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Umatilla 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 Umatilla?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 15 users come to $299.00 a month. For comparison, 15 users on RingCentral RingEX Core list at $450.00 a month (checked September 28, 2026).