Get a local business phone number in Carnation, WA
Carnation's area code, prefixes and carriers from NANPA records, and how to put a Carnation number in front of your customers.
- Area code
- 425
- Exchanges
- 3NANPA-assigned
- Carriers
- 3
- Population
- 2,279Census 2024 est.
Area codes in Carnation
With 2,279 residents in the Census 2024 estimate, Carnation sits in King County, Washington. All 3 exchanges NANPA lists for its rate center are in area code 425. Carnation is in the Pacific time zone.
According to NANPA's dialing-plan data, local calls within 425 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 425 | 3 | 100% | 1997 | none | Pacific |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Carnation
3 carriers hold the 3 exchanges assigned to Carnation's rate center. Centurytel of Washington, INC. d/b/a Centurylink has the most, with 1. 3 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 |
|---|---|---|
| Centurytel of Washington, INC. d/b/a Centurylink | 1 | 33% |
| Comcast Ip Phone, LLC | 1 | 33% |
| Fractel, LLC | 1 | 33% |
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 Carnation
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Carnation. The earliest assignment date recorded in the file for these codes is 2005. 1 of the 3 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 425 | 333, 549, 946 |
Source: NANPA utilized central office code file.
When Carnation's exchanges were assigned
Assignment dates show when each block of Carnation numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 1 | 50% |
| 2020s | 1 | 50% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Carnation
What a caller sees as "local" is the area code plus prefix. In Carnation, those come from the CARNATION rate center, as recorded by NANPA.
Keeping an existing Carnation number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 425 when you pick it.
The local business market
Carnation is part of the Seattle-Tacoma-Bellevue, WA metro area, home to 4.1 million people in 2024. County Business Patterns counted 110,685 business establishments in the Seattle, WA metro area in 2023, employing 1,884,361 people. The largest sectors by establishment count are professional, scientific, and technical services (14,812), construction (13,610), and health care and social assistance (13,557).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 3,876 | 65,711 | 17.0 |
| Offices of real estate agents and brokers | 3,449 | 9,353 | 2.7 |
| Limited-service restaurants | 2,939 | 48,471 | 16.5 |
| Residential remodelers | 2,882 | 10,444 | 3.6 |
| Dental offices | 2,189 | 18,592 | 8.5 |
| Law offices | 2,146 | 15,271 | 7.1 |
| Physician practices | 1,630 | 37,420 | 23.0 |
| Landscaping services | 1,583 | 11,001 | 6.9 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Carnation
For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.
If you already have a number in Carnation, 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 Seattle, WA metro area, 17 users on RingCentral RingEX Core come to $510.00 a month and on Ooma Office Pro $424.15, at month-to-month list prices checked September 28, 2026. On Callata the same 17 people cost $339.00 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 | $339.00 | $4,068.00 |
| Quo (Starter) | $19.00 per user | $323.00 | $3,876.00 |
| Nextiva (Core) | $23.00 per user | $391.00 | $4,692.00 |
| Ooma (Office Pro) | $24.95 per user | $424.15 | $5,089.80 |
| Dialpad (Standard) | $27.00 per user | $459.00 | $5,508.00 |
| RingCentral (RingEX Core) | $30.00 per user | $510.00 | $6,120.00 |
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 Carnation, WA?
425. All exchanges NANPA lists for Carnation are in 425.
How many phone companies have exchanges in Carnation?
3, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Carnation 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 Carnation?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 17 users come to $339.00 a month. For comparison, 17 users on RingCentral RingEX Core list at $510.00 a month (checked September 28, 2026).