CallataGuides

Get a local business phone number in Klamath Falls, OR

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

Area code
541 / 458
Exchanges
25NANPA-assigned
Carriers
8
Population
22,174Census 2024 est.

What area code is Klamath Falls, OR?

With 22,174 residents in the Census 2024 estimate, Klamath Falls sits in Klamath County, Oregon. NANPA lists 25 exchanges for its rate center across 2 area codes; 541 has the most (20, 80%). 541 is part of an overlay with 458, so a new local number in Klamath Falls may carry any of those codes depending on which have numbers available. Klamath Falls 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 Klamath Falls, OR
Area codeExchanges hereShareIn service sinceOverlay withTime zone
5412080%1995458Mountain and Pacific
458520%2010541Mountain and Pacific

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

Who holds Klamath Falls phone exchanges

8 carriers hold the 25 exchanges assigned to Klamath Falls's rate center. Qwest Corporation has the most, with 8. 18 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.

Carriers holding exchanges in Klamath Falls, OR
Carrier (NANPA operating company)ExchangesShare
Qwest Corporation832%
Cellco Partnership d/b/a Verizon Wireless - Or520%
New Cingular Wireless PCS, LLC312%
United States Cellular - Or312%
Metropcs, INC.28.0%
Level 3 Communications, LLC - Or28.0%
T-mobile USA, INC.14.0%
Cal-ore Communications, INC. - Or14.0%

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.

Local prefixes for Klamath Falls

These are the central office codes NANPA records for Klamath Falls. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 4 of the 25 were assigned in 2020 or later.

Prefixes assigned in Klamath Falls, OR
Area codePrefixes (NXX)
458232, 254, 290, 327, 354
541205, 238, 273, 274, 281, 331, 363, 539, 591, 810, 850, 851, 880, 882, 883, 884, 885, 887, 891, 892

Source: NANPA utilized central office code file.

When Klamath Falls's exchanges were assigned

Assignment dates show when each block of Klamath Falls numbers was added to the local supply.

Klamath Falls, OR: exchanges by decade assigned
Decade assignedExchangesShare
2000s550%
2010s110%
2020s440%

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

Rate centers and local calling in Klamath Falls

NANPA ties every exchange to a rate center. For Klamath Falls that is KLAMATHFLS, so a number from one of these exchanges reads as local to people in and around Klamath Falls.

If your business already has a Klamath Falls number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

Who does business near Klamath Falls

Klamath Falls is part of the Klamath Falls, OR micropolitan area, home to 70,438 people in 2024. County Business Patterns counted 1,516 business establishments in the Klamath Falls, OR micropolitan area in 2023, employing 16,763 people. The largest sectors by establishment count are construction (209), retail trade (204), and accommodation and food services (193).

Selected industries in the Klamath Falls, OR micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants6772410.8
Limited-service restaurants4885717.9
New single-family housing construction contractors421072.5
Offices of real estate agents and brokers31882.8
Residential remodelers31682.2
Physician practices2938913.4
Plumbing, heating and air-conditioning contractors271124.1
Hotels and motels26——

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

Setting up a Klamath Falls business line

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 Klamath Falls, 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 Klamath Falls, OR micropolitan area, 11 users on RingCentral RingEX Core come to $330.00 a month and on Ooma Office Pro $274.45, at month-to-month list prices checked September 28, 2026. On Callata the same 11 people cost $219.00 a month, less than either per-seat plan.

Monthly list price for an 11-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$219.00$2,628.00
Quo (Starter)$19.00 per user$209.00$2,508.00
Nextiva (Core)$23.00 per user$253.00$3,036.00
Ooma (Office Pro)$24.95 per user$274.45$3,293.40
Dialpad (Standard)$27.00 per user$297.00$3,564.00
RingCentral (RingEX Core)$30.00 per user$330.00$3,960.00

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 Klamath Falls, OR?

Klamath Falls has exchanges in 541 and 458; 541 has the most.

How many phone companies have exchanges in Klamath Falls?

8, holding 25 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Klamath Falls 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 Klamath Falls?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 11 users come to $219.00 a month. For comparison, 11 users on RingCentral RingEX Core list at $330.00 a month (checked September 28, 2026).