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Get a local business phone number in Coos Bay, OR

Coos Bay's area codes, prefixes and carriers from NANPA records, and how to put a Coos Bay number in front of your customers.

Area code
541 / 458
Exchanges
20NANPA-assigned
Carriers
12
Population
15,801Census 2024 est.

What area code is Coos Bay, OR?

With 15,801 residents in the Census 2024 estimate, Coos Bay sits in Coos County, Oregon. NANPA lists 20 exchanges for its rate center across 2 area codes; 541 has the most (16, 80%). 541 is part of an overlay with 458, so a new local number in Coos Bay may carry any of those codes depending on which have numbers available. Coos Bay 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.

Area codes with exchanges in Coos Bay, OR
Area codeExchanges hereShareIn service sinceOverlay withTime zone
5411680%1995458Mountain and Pacific
458420%2010541Mountain and Pacific

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

Coos Bay exchanges by carrier

12 carriers hold the 20 exchanges assigned to Coos Bay's rate center. Ziply Fiber Northwest, LLC d/b/a Ziply Fiber has the most, with 4. 13 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Coos Bay can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Coos Bay, OR
Carrier (NANPA operating company)ExchangesShare
Ziply Fiber Northwest, LLC d/b/a Ziply Fiber420%
United States Cellular - Or315%
Onvoy, LLC - Or210%
New Cingular Wireless PCS, LLC210%
Ziply Fiber Pacific, LLC d/b/a Ziply Fiber210%
Skye Telecom LLC d/b/a Skyetel15.0%
Onvoy Spectrum, LLC15.0%
Metropcs, INC.15.0%
T-mobile USA, INC.15.0%
Cellco Partnership d/b/a Verizon Wireless - Or15.0%
Mcimetro Access Transmission Services LLC15.0%
Charter Ip Enabled Services, LLC15.0%

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.

Coos Bay phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Coos Bay. The earliest assignment date recorded in the file for these codes is 2001. 2 of the 20 were assigned in 2020 or later.

Prefixes assigned in Coos Bay, OR
Area codePrefixes (NXX)
458230, 455, 710, 901
541217, 252, 260, 266, 267, 269, 290, 294, 297, 404, 435, 751, 756, 808, 888, 982

Source: NANPA utilized central office code file.

When Coos Bay's exchanges were assigned

Assignment dates show when each block of Coos Bay numbers was added to the local supply.

Coos Bay, OR: exchanges by decade assigned
Decade assignedExchangesShare
2000s667%
2010s111%
2020s222%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

Rate centers and local calling in Coos Bay

NANPA ties every exchange to a rate center. For Coos Bay that is COOS BAY, so a number from one of these exchanges reads as local to people in and around Coos Bay.

Keeping an existing Coos Bay number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 541 when you pick it.

Who does business near Coos Bay

Coos Bay is part of the Coos Bay-North Bend, OR micropolitan area, home to 64,326 people in 2024. County Business Patterns counted 1,627 business establishments in the Coos Bay, OR micropolitan area in 2023, employing 19,515 people. The largest sectors by establishment count are retail trade (231), construction (214), and health care and social assistance (206).

Selected industries in the Coos Bay, OR micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants6975310.9
New single-family housing construction contractors551372.5
Limited-service restaurants4175318.4
Physician practices3770319.0
Residential remodelers321434.5
Law offices23——
Offices of real estate agents and brokers23——
General automotive repair shops231165.0

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

A Coos Bay 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 Coos Bay, 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.

A 12-person team is the benchmark here, the rounded average establishment size in the Coos Bay, OR micropolitan area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $360.00 a month and Ooma Office Pro $299.40. On Callata the same 12 people cost $239.00 a month, less than either per-seat plan.

Monthly list price for a 12-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$239.00$2,868.00
Quo (Starter)$19.00 per user$228.00$2,736.00
Nextiva (Core)$23.00 per user$276.00$3,312.00
Ooma (Office Pro)$24.95 per user$299.40$3,592.80
Dialpad (Standard)$27.00 per user$324.00$3,888.00
RingCentral (RingEX Core)$30.00 per user$360.00$4,320.00

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 Coos Bay, OR?

Coos Bay has exchanges in 541 and 458; 541 has the most.

How many phone companies have exchanges in Coos Bay?

12, holding 20 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Coos Bay 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 Coos Bay?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 12 users come to $239.00 a month. For comparison, 12 users on RingCentral RingEX Core list at $360.00 a month (checked September 28, 2026).