Get a local business phone number in Baldwin, LA
Baldwin's area code, prefixes and carriers from NANPA records, and how to put a Baldwin number in front of your customers.
- Area code
- 337
- Exchanges
- 6NANPA-assigned
- Carriers
- 4
- Population
- 1,665Census 2024 est.
Area codes in Baldwin
With 1,665 residents in the Census 2024 estimate, Baldwin sits in St. Mary Parish, Louisiana. All 6 exchanges NANPA lists for its rate center are in area code 337. Baldwin 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 code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 337 | 6 | 100% | 1999 | none | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Baldwin exchanges by carrier
4 carriers hold the 6 exchanges assigned to Baldwin's rate center. New Cingular Wireless PCS, LLC - Ga has the most, with 2. 6 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.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| New Cingular Wireless PCS, LLC - Ga | 2 | 33% |
| Bellsouth Telecomm INC d/b/a South Central Bell Tel | 2 | 33% |
| Onvoy, LLC - La | 1 | 17% |
| Ton80 Communications, LLC | 1 | 17% |
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.
Exchanges (NPA-NXX) assigned in Baldwin
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Baldwin. The earliest assignment date recorded in the file for these codes is 2005. 1 of the 6 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 337 | 420, 578, 742, 923, 924, 940 |
Source: NANPA utilized central office code file.
When Baldwin's exchanges were assigned
The table groups Baldwin's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 1 | 33% |
| 2010s | 1 | 33% |
| 2020s | 1 | 33% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Baldwin
What a caller sees as "local" is the area code plus prefix. In Baldwin, those come from the BALDWIN rate center, as recorded by NANPA.
If your business already has a Baldwin number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Who does business near Baldwin
Baldwin is part of the Morgan City, LA micropolitan area, home to 46,799 people in 2024. County Business Patterns counted 1,083 business establishments in the Morgan City, LA micropolitan area in 2023, employing 18,400 people. The largest sectors by establishment count are retail trade (175), other services (except public administration) (115), and health care and social assistance (104).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 30 | 642 | 21.4 |
| Full-service restaurants | 26 | 393 | 15.1 |
| Insurance agencies and brokerages | 22 | 107 | 4.9 |
| Physician practices | 20 | 172 | 8.6 |
| Law offices | 18 | 39 | 2.2 |
| Plumbing, heating and air-conditioning contractors | 14 | 46 | 3.3 |
| General automotive repair shops | 13 | 37 | 2.8 |
| Dental offices | 12 | 72 | 6.0 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Baldwin
For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.
Porting a number you already use in Baldwin 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.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Morgan City, LA micropolitan area, 17 users on RingCentral RingEX Core come to $510.00 a month and on Ooma Office Pro $424.15, at month-to-month list prices checked September 28, 2026. Callata comes to $339.00 a month for 17 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 | $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 Baldwin, LA?
337. All exchanges NANPA lists for Baldwin are in 337.
How many phone companies have exchanges in Baldwin?
4, holding 6 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Baldwin 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 Baldwin?
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).