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Get a local business phone number in Medical Lake, WA

Medical Lake's area code, prefixes and carriers from NANPA records, and how to put a Medical Lake number in front of your customers.

Area code
509
Exchanges
3NANPA-assigned
Carriers
3
Population
5,003Census 2024 est.

What area code is Medical Lake, WA?

Medical Lake, in Spokane County, Washington, had a Census-estimated population of 5,003 in July 2024. All 3 exchanges NANPA lists for its rate center are in area code 509. Medical Lake is in the Pacific time zone.

According to NANPA's dialing-plan data, local calls within 509 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Medical Lake, WA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
5093100%1957nonePacific

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Who holds Medical Lake phone exchanges

3 carriers hold the 3 exchanges assigned to Medical Lake'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. 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.

Carriers holding exchanges in Medical Lake, WA
Carrier (NANPA operating company)ExchangesShare
Centurytel of Washington, INC. d/b/a Centurylink133%
Level 3 Telecom of Washington, LLC - Wa133%
Comcast Ip Phone, LLC133%

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 Medical Lake

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Medical Lake's rate center (MEDICAL LK). The earliest assignment date recorded in the file for these codes is 2023. 1 of the 3 were assigned in 2020 or later.

Prefixes assigned in Medical Lake, WA
Area codePrefixes (NXX)
509299, 565, 825

Source: NANPA utilized central office code file.

Rate centers and local calling in Medical Lake

What a caller sees as "local" is the area code plus prefix. In Medical Lake, those come from the MEDICAL LK rate center, as recorded by NANPA.

Keeping an existing Medical Lake number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 509 when you pick it.

Who does business near Medical Lake

Medical Lake is part of the Spokane-Spokane Valley, WA metro area, home to 605,000 people in 2024. County Business Patterns counted 15,369 business establishments in the Spokane, WA metro area in 2023, employing 227,131 people. The largest sectors by establishment count are construction (2,085), health care and social assistance (1,960), and retail trade (1,694).

Selected industries in the Spokane, WA metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants4187,82018.7
Limited-service restaurants3867,47919.4
Offices of real estate agents and brokers3846511.7
Residential remodelers3501,0102.9
Law offices2931,5525.3
Insurance agencies and brokerages2741,2654.6
Dental offices2642,6039.9
New single-family housing construction contractors2448113.3

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Setting up a Medical Lake business line

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 Medical Lake, 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 Spokane, WA metro 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.

Monthly list price for a 15-person team
Provider (plan)Pricing basisPer monthPer 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 Medical Lake, WA?

509. All exchanges NANPA lists for Medical Lake are in 509.

How many phone companies have exchanges in Medical Lake?

3, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Medical Lake 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 Medical Lake?

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).