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Get a local business phone number in Sunset, LA

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

Area code
337
Exchanges
3NANPA-assigned
Carriers
3
Population
3,167Census 2024 est.

What area code is Sunset, LA?

With 3,167 residents in the Census 2024 estimate, Sunset sits in St. Landry Parish, Louisiana. All 3 exchanges NANPA lists for its rate center are in area code 337. Sunset is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 337 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Sunset, LA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
3373100%1999noneCentral

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

Sunset exchanges by carrier

3 carriers hold the 3 exchanges assigned to Sunset's rate center. Cellco Partnership d/b/a Verizon Wireless - La has the most, with 1. 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 Sunset, LA
Carrier (NANPA operating company)ExchangesShare
Cellco Partnership d/b/a Verizon Wireless - La133%
Brightspeed of Louisiana, LLC133%
Ton80 Communications, 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.

Sunset phone prefixes

These are the central office codes NANPA records for Sunset. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2007. 1 of the 3 were assigned in 2020 or later.

Prefixes assigned in Sunset, LA
Area codePrefixes (NXX)
337510, 662, 848

Source: NANPA utilized central office code file.

When Sunset's exchanges were assigned

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

Sunset, LA: exchanges by decade assigned
Decade assignedExchangesShare
2000s150%
2020s150%

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

Rate centers and local calling in Sunset

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

New local numbers are drawn from carrier inventory, so the exact 337 numbers available change over time; porting an existing number is free.

Who does business near Sunset

Sunset is part of the Opelousas, LA micropolitan area, home to 80,869 people in 2024. County Business Patterns counted 1,559 business establishments in the Opelousas, LA micropolitan area in 2023, employing 21,089 people. The largest sectors by establishment count are retail trade (279), health care and social assistance (266), and professional, scientific, and technical services (140).

Selected industries in the Opelousas, LA micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Physician practices6876311.2
Limited-service restaurants4898320.5
Law offices432104.9
Plumbing, heating and air-conditioning contractors312116.8
Full-service restaurants2538315.3
Insurance agencies and brokerages221356.1
Supermarkets and grocery stores2273333.3
Dental offices211326.3

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

A Sunset number on Callata

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.

If you already have a number in Sunset, 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 14-person team is the benchmark here, the rounded average establishment size in the Opelousas, LA micropolitan area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $420.00 a month and Ooma Office Pro $349.30. On Callata the same 14 people cost $279.00 a month, less than either per-seat plan.

Monthly list price for a 14-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$279.00$3,348.00
Quo (Starter)$19.00 per user$266.00$3,192.00
Nextiva (Core)$23.00 per user$322.00$3,864.00
Ooma (Office Pro)$24.95 per user$349.30$4,191.60
Dialpad (Standard)$27.00 per user$378.00$4,536.00
RingCentral (RingEX Core)$30.00 per user$420.00$5,040.00

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 Sunset, LA?

337. All exchanges NANPA lists for Sunset are in 337.

How many phone companies have exchanges in Sunset?

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

Can I keep my existing Sunset 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 Sunset?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 14 users come to $279.00 a month. For comparison, 14 users on RingCentral RingEX Core list at $420.00 a month (checked September 28, 2026).