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Get a local business phone number in Marianna, FL

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

Area code
850
Exchanges
12NANPA-assigned
Carriers
7
Population
7,975Census 2024 est.

Marianna area codes

Marianna, in Jackson County, Florida, had a Census-estimated population of 7,975 in July 2024. All 12 exchanges NANPA lists for its rate center are in area code 850. 850 is part of an overlay with 448, so a new local number in Marianna may carry any of those codes depending on which have numbers available. Marianna is in the Eastern and Central time zone.

According to NANPA's dialing-plan data, local calls within 850 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Marianna, FL
Area codeExchanges hereShareIn service sinceOverlay withTime zone
85012100%1997448Eastern and Central

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

Who holds Marianna phone exchanges

7 carriers hold the 12 exchanges assigned to Marianna's rate center. Centurylink of Florida, INC. (central) has the most, with 4. 8 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.

Carriers holding exchanges in Marianna, FL
Carrier (NANPA operating company)ExchangesShare
Centurylink of Florida, INC. (central)433%
Cellco Partnership d/b/a Verizon Wireless - FL325%
New Cingular Wireless PCS, LLC - Ga18.3%
Centurylink Communications, LLC18.3%
Southern Communications Services, INC.18.3%
Powertel Jacksonville Licenses, INC.18.3%
Level 3 Communications, LLC - FL18.3%

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.

Marianna phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Marianna. The earliest assignment date recorded in the file for these codes is 2001. None were assigned in 2020 or later.

Prefixes assigned in Marianna, FL
Area codePrefixes (NXX)
850209, 272, 317, 372, 394, 482, 526, 557, 573, 633, 693, 718

Source: NANPA utilized central office code file.

When Marianna's exchanges were assigned

The table groups Marianna's exchanges by the decade NANPA recorded them as assigned.

Marianna, FL: exchanges by decade assigned
Decade assignedExchangesShare
2000s686%
2010s114%

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

Rate centers and local calling in Marianna

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

Keeping an existing Marianna number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 850 when you pick it.

Businesses around Marianna

Marianna is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 645,575 business establishments in Florida in 2023, employing 9,988,508 people. The largest sectors by establishment count are professional, scientific, and technical services (94,623), retail trade (75,988), and health care and social assistance (73,984).

Selected industries in Florida, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Offices of real estate agents and brokers21,14444,6952.1
Physician practices19,994232,97811.7
Full-service restaurants18,200444,02524.4
Law offices17,26197,1565.6
Limited-service restaurants15,969296,50018.6
Management consulting firms11,37558,8795.2
Insurance agencies and brokerages10,83769,4996.4
Landscaping services10,67078,4307.4

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

Setting up a Marianna business line

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.

Porting a number you already use in Marianna 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.

A 15-person team is the benchmark here, the rounded average establishment size in Florida. 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. Callata comes to $299.00 a month for 15 users ($99 a month with 5 users included, then $20 per additional user), below both.

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 Marianna, FL?

850. All exchanges NANPA lists for Marianna are in 850.

How many phone companies have exchanges in Marianna?

7, holding 12 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Marianna 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 Marianna?

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).