CallataGuides

Louisiana business phone guide

Area codes, carriers, business counts by sector and industry, and metro areas in Louisiana, from NANPA and Census data.

Population
4.6 million2024 est.
Establishments
108,561CBP 2023
Area codes
6
Exchanges
2,874NANPA-assigned

Businesses in Louisiana

Louisiana had 4.6 million residents in the Census Bureau's July 2024 estimate, down 1.3% from April 2020. The U.S. population grew 2.6% over the same period. County Business Patterns counted 108,561 business establishments in the state in 2023 with 1,697,330 mid-March employees and $96.6 billion in annual payroll. The average establishment has 15.6 employees. 51.2% of establishments with employees had fewer than five people. The three largest sectors by establishments are retail trade (15,868), health care and social assistance (13,331), and professional, scientific, and technical services (12,493).

Louisiana establishments by sector, 2023
Sector (NAICS)EstablishmentsEmployeesAnnual payroll
Retail Trade (44)15,868221,758$7,440,829,000
Health Care and Social Assistance (62)13,331305,645$17,508,769,000
Professional, Scientific, and Technical Services (54)12,493101,208$8,041,090,000
Accommodation and Food Services (72)10,548205,093$4,817,995,000
Other Services (except Public Administration) (81)9,95274,285$2,920,162,000
Construction (23)8,900148,741$10,611,760,000
Finance and Insurance (52)7,32864,830$5,142,051,000
Real Estate and Rental and Leasing (53)5,51531,817$1,824,250,000
Administrative and Support and Waste Management and Remediation Services (56)5,169107,255$4,954,927,000
Wholesale Trade (42)5,01371,513$5,237,305,000
Transportation and Warehousing (48)3,86872,035$5,051,062,000
Manufacturing (31)3,044120,360$10,312,842,000
Arts, Entertainment, and Recreation (71)1,65426,125$1,179,273,000
Information (51)1,59119,384$1,277,744,000
Educational Services (61)1,31950,125$2,249,079,000
Mining, Quarrying, and Oil and Gas Extraction (21)1,21635,355$3,549,190,000
Management of Companies and Enterprises (55)59726,068$2,772,005,000
Utilities (22)52612,235$1,535,807,000
Agriculture, Forestry, Fishing and Hunting (11)5173,320$199,674,000

Source: Census County Business Patterns 2023, two-digit NAICS sectors. Manufacturing, retail and transportation span several two-digit codes; CBP reports them under 31, 44 and 48.

Business density and team size in Louisiana

Louisiana has 23.6 business establishments per 1,000 residents, 4.0% below the U.S. figure of 24.6. Establishments average 15.6 employees against 16.7 nationally, and payroll per employee is $56,936 (16.7% below the U.S. $68,342). 51.2% of establishments with employees have fewer than five people (U.S.: 55.5%), while 5.5% have 50 or more. Averages are pulled up by large employers; the size table is the better guide to what a typical business here looks like.

Louisiana: establishments by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees55,57151.2%55.5%
5–9 employees21,48619.8%17.5%
10–19 employees14,94613.8%12.5%
20–49 employees10,5799.7%9.1%
50 or more employees5,9795.5%5.4%

Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.

Area codes in Louisiana

NANPA lists 6 geographic area codes in service in Louisiana, with 2,874 central office codes assigned across 278 rate centers and held by 78 carriers. 318 has the most assigned codes (764). 2 of them are part of overlays. The newest in service is 457, since September 25, 2025.

Area codes in Louisiana
Area codeIn service sinceOverlay withTime zoneAssigned codesCarriers
3181957457Central76453
3371999noneCentral59950
5041947noneCentral56340
2251998noneCentral50145
9852001noneCentral44733
4572025318Central00

Source: NANPA, files dated 10/01/2026.

Small-business industries in Louisiana

Among the 141 phone-heavy small-business industries these guides cover, the largest in Louisiana by establishment count are limited-service restaurants (3,759), law offices (3,217), and full-service restaurants (3,085). Follow an industry for its metro-level counts and what a phone system costs a typical team.

Largest covered industries in Louisiana, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants3,75971,38919.0
Law offices3,21717,5335.5
Full-service restaurants3,08571,74423.3
Physician practices2,99436,42612.2
Insurance agencies and brokerages2,13611,6345.4
Plumbing, heating and air-conditioning contractors1,62314,0328.6
Dental offices1,57512,2327.8
Offices of real estate agents and brokers1,1562,2692.0
Engineering services firms1,09319,44617.8
Electrical contractors1,04618,51217.7
Child day care services1,04013,40012.9
Residential remodelers9903,6043.6
Landscaping services9796,5346.7
Offices of certified public accountants9626,0726.3
Hotels and motels88719,62222.1
Supermarkets and grocery stores88637,26242.1
Management consulting firms8534,8935.7
Pharmacies and drug stores82312,52515.2
Drinking places8117,5189.3
General automotive repair shops7853,3584.3
Physical, occupational and speech therapy clinics7768,28710.7
Beauty salons6992,8194.0
Automotive parts and accessories stores6786,2509.2
Janitorial services65511,07416.9
All other specialty trade contractors6048,63314.3

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

Metro and micropolitan areas

19 Census metro or micropolitan areas include part of Louisiana. The largest is New Orleans, LA with 966,000 residents.

Metro and micropolitan areas in Louisiana
AreaTypePopulation (2024)Establishments (2023)
New Orleans, LAMetro966,23025,133
Baton Rouge, LAMetro882,65219,589
Lafayette, LAMetro419,70411,874
Shreveport, LAMetro383,2699,193
Slidell, LAMetro277,6157,101
Lake Charles, LAMetro242,9755,463
Monroe, LAMetro221,9215,399
Houma, LAMetro199,2064,283
Alexandria, LAMetro148,0083,370
Hammond, LAMetro139,8232,617
Opelousas, LAMicro80,8691,559
New Iberia, LAMicro67,5401,451
Natchez, MS-LAMicro53,3711,130
Ruston, LAMicro48,2431,155
Morgan City, LAMicro46,7991,083
Bogalusa, LAMicro45,090655
DeRidder, LAMicro36,695643
Natchitoches, LAMicro35,982835
Minden, LAMicro35,184772

Multi-state areas show their full population and establishment count. Sources: Census Vintage 2024 estimates; CBP 2023.

Which Louisiana area code to pick

4 of Louisiana's 6 area codes require ten-digit dialing for local calls; in the others NANPA still lists seven-digit local dialing. In overlays (318/457), the codes share one territory, so a new number may come from any code in the overlay. The city pages show which codes dominate each place, which is the best guide to the number your customers will recognize.

Largest Louisiana cities for local numbers

123 Louisiana cities and towns have their own local-number page. The most populous are New Orleans (504), Baton Rouge (225), Shreveport (318), and Lafayette (337).

Most populous Louisiana places with local-number pages
PlacePopulation (2024)Area codesExchangesCarriers
New Orleans, LA362,70150443340
Baton Rouge, LA220,90722529038
Shreveport, LA176,57831817236
Lafayette, LA122,28033713032
Lake Charles, LA81,1573378019
Kenner, LA64,65050410018
Monroe, LA46,6223189116
Alexandria, LA43,1333186013
Houma, LA31,6719855316
Slidell, LA28,4409853911
New Iberia, LA26,8493372810
Hammond, LA23,4269854416
Ruston, LA22,3303182110
Sulphur, LA20,572337157
Zachary, LA20,370225118

Population: Census Vintage 2024 estimates for the matched place. Exchanges and carriers: NANPA utilized code file.

What phone service costs a Louisiana business

The comparison below uses 16 users, the rounded average establishment size in Louisiana. At list prices checked September 28, 2026, that is $399.20 a month on Ooma Office Pro and $480.00 on RingCentral RingEX Core. Callata comes to $319.00 a month for 16 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 16-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$319.00$3,828.00
Quo (Starter)$19.00 per user$304.00$3,648.00
Nextiva (Core)$23.00 per user$368.00$4,416.00
Ooma (Office Pro)$24.95 per user$399.20$4,790.40
Dialpad (Standard)$27.00 per user$432.00$5,184.00
RingCentral (RingEX Core)$30.00 per user$480.00$5,760.00

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.

Callata in Louisiana

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.

Porting a number you already use in Louisiana 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.

Frequently asked questions

How many area codes does Louisiana have?

6 geographic area codes in service: 225, 318, 337, 457, 504, and 985.

How many businesses are in Louisiana?

County Business Patterns counted 108,561 establishments with paid employees in 2023.

What does a business phone system cost in Louisiana?

Callata is $99 a month with 5 users included, then $20 per additional user, so a 16-person team pays $319.00 a month. The same team on RingCentral RingEX Core lists at $480.00 a month (checked September 28, 2026).