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).
| Sector (NAICS) | Establishments | Employees | Annual payroll |
|---|---|---|---|
| Retail Trade (44) | 15,868 | 221,758 | $7,440,829,000 |
| Health Care and Social Assistance (62) | 13,331 | 305,645 | $17,508,769,000 |
| Professional, Scientific, and Technical Services (54) | 12,493 | 101,208 | $8,041,090,000 |
| Accommodation and Food Services (72) | 10,548 | 205,093 | $4,817,995,000 |
| Other Services (except Public Administration) (81) | 9,952 | 74,285 | $2,920,162,000 |
| Construction (23) | 8,900 | 148,741 | $10,611,760,000 |
| Finance and Insurance (52) | 7,328 | 64,830 | $5,142,051,000 |
| Real Estate and Rental and Leasing (53) | 5,515 | 31,817 | $1,824,250,000 |
| Administrative and Support and Waste Management and Remediation Services (56) | 5,169 | 107,255 | $4,954,927,000 |
| Wholesale Trade (42) | 5,013 | 71,513 | $5,237,305,000 |
| Transportation and Warehousing (48) | 3,868 | 72,035 | $5,051,062,000 |
| Manufacturing (31) | 3,044 | 120,360 | $10,312,842,000 |
| Arts, Entertainment, and Recreation (71) | 1,654 | 26,125 | $1,179,273,000 |
| Information (51) | 1,591 | 19,384 | $1,277,744,000 |
| Educational Services (61) | 1,319 | 50,125 | $2,249,079,000 |
| Mining, Quarrying, and Oil and Gas Extraction (21) | 1,216 | 35,355 | $3,549,190,000 |
| Management of Companies and Enterprises (55) | 597 | 26,068 | $2,772,005,000 |
| Utilities (22) | 526 | 12,235 | $1,535,807,000 |
| Agriculture, Forestry, Fishing and Hunting (11) | 517 | 3,320 | $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.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 55,571 | 51.2% | 55.5% |
| 5–9 employees | 21,486 | 19.8% | 17.5% |
| 10–19 employees | 14,946 | 13.8% | 12.5% |
| 20–49 employees | 10,579 | 9.7% | 9.1% |
| 50 or more employees | 5,979 | 5.5% | 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.
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.
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.
| Area | Type | Population (2024) | Establishments (2023) |
|---|---|---|---|
| New Orleans, LA | Metro | 966,230 | 25,133 |
| Baton Rouge, LA | Metro | 882,652 | 19,589 |
| Lafayette, LA | Metro | 419,704 | 11,874 |
| Shreveport, LA | Metro | 383,269 | 9,193 |
| Slidell, LA | Metro | 277,615 | 7,101 |
| Lake Charles, LA | Metro | 242,975 | 5,463 |
| Monroe, LA | Metro | 221,921 | 5,399 |
| Houma, LA | Metro | 199,206 | 4,283 |
| Alexandria, LA | Metro | 148,008 | 3,370 |
| Hammond, LA | Metro | 139,823 | 2,617 |
| Opelousas, LA | Micro | 80,869 | 1,559 |
| New Iberia, LA | Micro | 67,540 | 1,451 |
| Natchez, MS-LA | Micro | 53,371 | 1,130 |
| Ruston, LA | Micro | 48,243 | 1,155 |
| Morgan City, LA | Micro | 46,799 | 1,083 |
| Bogalusa, LA | Micro | 45,090 | 655 |
| DeRidder, LA | Micro | 36,695 | 643 |
| Natchitoches, LA | Micro | 35,982 | 835 |
| Minden, LA | Micro | 35,184 | 772 |
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).
| Place | Population (2024) | Area codes | Exchanges | Carriers |
|---|---|---|---|---|
| New Orleans, LA | 362,701 | 504 | 433 | 40 |
| Baton Rouge, LA | 220,907 | 225 | 290 | 38 |
| Shreveport, LA | 176,578 | 318 | 172 | 36 |
| Lafayette, LA | 122,280 | 337 | 130 | 32 |
| Lake Charles, LA | 81,157 | 337 | 80 | 19 |
| Kenner, LA | 64,650 | 504 | 100 | 18 |
| Monroe, LA | 46,622 | 318 | 91 | 16 |
| Alexandria, LA | 43,133 | 318 | 60 | 13 |
| Houma, LA | 31,671 | 985 | 53 | 16 |
| Slidell, LA | 28,440 | 985 | 39 | 11 |
| New Iberia, LA | 26,849 | 337 | 28 | 10 |
| Hammond, LA | 23,426 | 985 | 44 | 16 |
| Ruston, LA | 22,330 | 318 | 21 | 10 |
| Sulphur, LA | 20,572 | 337 | 15 | 7 |
| Zachary, LA | 20,370 | 225 | 11 | 8 |
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.
| Provider (plan) | Pricing basis | Per month | Per 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).