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Get a local business phone number in Greenwood, LA

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

Area code
318
Exchanges
4NANPA-assigned
Carriers
4
Population
3,091Census 2024 est.

What area code is Greenwood, LA?

Greenwood, in Caddo Parish, Louisiana, had a Census-estimated population of 3,091 in July 2024. All 4 exchanges NANPA lists for its rate center are in area code 318. 318 is part of an overlay with 457, so a new local number in Greenwood may carry any of those codes depending on which have numbers available. Greenwood is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 318 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Greenwood, LA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
3184100%1957457Central

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

Who holds Greenwood phone exchanges

4 carriers hold the 4 exchanges assigned to Greenwood's rate center. Terra Nova Telecom INC. has the most, with 1. 4 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 Greenwood, LA
Carrier (NANPA operating company)ExchangesShare
Terra Nova Telecom INC.125%
Level 3 Communications, LLC - La125%
Bellsouth Telecomm INC d/b/a South Central Bell Tel125%
Paetec Itel, LLC125%

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.

Local prefixes for Greenwood

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Greenwood's rate center (GREENWOOD). The earliest assignment date recorded in the file for these codes is 2005. None were assigned in 2020 or later.

Prefixes assigned in Greenwood, LA
Area codePrefixes (NXX)
318298, 891, 938, 973

Source: NANPA utilized central office code file.

Rate centers and local calling in Greenwood

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

New local numbers are drawn from carrier inventory, so the exact 318 numbers available change over time; porting an existing number is free.

Who does business near Greenwood

Greenwood is part of the Shreveport-Bossier City, LA metro area, home to 383,000 people in 2024. County Business Patterns counted 9,193 business establishments in the Shreveport, LA metro area in 2023, employing 138,991 people. The largest sectors by establishment count are retail trade (1,310), health care and social assistance (1,245), and professional, scientific, and technical services (893).

Selected industries in the Shreveport, LA metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants3617,75121.5
Physician practices3413,41110.0
Full-service restaurants2195,75126.3
Law offices2151,0925.1
Insurance agencies and brokerages1979815.0
Plumbing, heating and air-conditioning contractors1491,70911.5
Dental offices1381,1588.4
Landscaping services1028118.0

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

Setting up a Greenwood business line

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.

If you already have a number in Greenwood, 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 15-person team is the benchmark here, the rounded average establishment size in the Shreveport, LA metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $450.00 a month and Ooma Office Pro $374.25. On Callata the same 15 people cost $299.00 a month, less than either per-seat plan.

Monthly list price for a 15-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$299.00$3,588.00
Quo (Starter)$19.00 per user$285.00$3,420.00
Nextiva (Core)$23.00 per user$345.00$4,140.00
Ooma (Office Pro)$24.95 per user$374.25$4,491.00
Dialpad (Standard)$27.00 per user$405.00$4,860.00
RingCentral (RingEX Core)$30.00 per user$450.00$5,400.00

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 Greenwood, LA?

318. All exchanges NANPA lists for Greenwood are in 318.

How many phone companies have exchanges in Greenwood?

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

Can I keep my existing Greenwood 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 Greenwood?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 15 users come to $299.00 a month. For comparison, 15 users on RingCentral RingEX Core list at $450.00 a month (checked September 28, 2026).