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Get a local business phone number in Lenox, IA

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

Area code
641
Exchanges
5NANPA-assigned
Carriers
4
Population
1,355Census 2024 est.

Lenox area codes

Lenox, in Taylor County, Iowa, had a Census-estimated population of 1,355 in July 2024. All 5 exchanges NANPA lists for its rate center are in area code 641. Lenox is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 641 are dialed as seven digits and toll calls as 1 plus ten digits.

Area codes with exchanges in Lenox, IA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
6415100%2000noneCentral

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

Who holds Lenox phone exchanges

4 carriers hold the 5 exchanges assigned to Lenox's rate center. Cellco Partnership d/b/a Verizon Wireless - Ia has the most, with 2. 2 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 Lenox, IA
Carrier (NANPA operating company)ExchangesShare
Cellco Partnership d/b/a Verizon Wireless - Ia240%
Frontier Communications of Iowa, INC.120%
Lenox Municipal Communications Utility - Ia120%
Onvoy, LLC - Ia120%

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.

Lenox phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Lenox. The earliest assignment date recorded in the file for these codes is 2004. 1 of the 5 were assigned in 2020 or later.

Prefixes assigned in Lenox, IA
Area codePrefixes (NXX)
641304, 333, 413, 536, 671

Source: NANPA utilized central office code file.

When Lenox's exchanges were assigned

The table groups Lenox's exchanges by the decade NANPA recorded them as assigned.

Lenox, IA: exchanges by decade assigned
Decade assignedExchangesShare
2000s250%
2010s125%
2020s125%

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

Rate centers and local calling in Lenox

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Lenox's numbers are rated to the LENOX rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Lenox number.

Keeping an existing Lenox number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 641 when you pick it.

Businesses around Lenox

Lenox is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 83,321 business establishments in Iowa in 2023, employing 1,415,652 people. The largest sectors by establishment count are retail trade (10,970), other services (except public administration) (9,184), and health care and social assistance (9,092).

Selected industries in Iowa, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants2,45944,03217.9
Limited-service restaurants2,09541,15219.6
Insurance agencies and brokerages1,9939,8394.9
Landscaping services1,2427,4936.0
Law offices1,2126,2165.1
Offices of real estate agents and brokers1,1952,2931.9
Residential remodelers1,1563,3322.9
Plumbing, heating and air-conditioning contractors1,10814,64713.2

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

Setting up a Lenox business line

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.

Porting a number you already use in Lenox is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

The comparison below uses 17 users, the rounded average establishment size in Iowa. At list prices checked September 28, 2026, that is $424.15 a month on Ooma Office Pro and $510.00 on RingCentral RingEX Core. Callata comes to $339.00 a month for 17 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 17-person team
Provider (plan)Pricing basisPer monthPer 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 Lenox, IA?

641. All exchanges NANPA lists for Lenox are in 641.

How many phone companies have exchanges in Lenox?

4, holding 5 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Lenox 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 Lenox?

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).