CallataGuidesGet a local business phone number in Zolfo Springs, FL
Zolfo Springs's area code, prefixes and carriers from NANPA records, and how to put a Zolfo Springs number in front of your customers.
- Area code
- 863
- Exchanges
- 4NANPA-assigned
- Carriers
- 4
- Population
- 1,761Census 2024 est.
Zolfo Springs area codes
Zolfo Springs, in Hardee County, Florida, had a Census-estimated population of 1,761 in July 2024. All 4 exchanges NANPA lists for its rate center are in area code 863. Zolfo Springs is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 863 are dialed as seven digits and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 863 | 4 | 100% | 1999 | none | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Zolfo Springs exchanges by carrier
4 carriers hold the 4 exchanges assigned to Zolfo Springs's rate center. Aerial Communications, INC. has the most, with 1. 3 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Zolfo Springs can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Aerial Communications, INC. | 1 | 25% |
| Ton80 Communications, LLC | 1 | 25% |
| Terra Nova Telecom, INC. - FL | 1 | 25% |
| Centurylink of Florida, INC. (united) | 1 | 25% |
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 Zolfo Springs
These are the central office codes NANPA records for Zolfo Springs. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2003. 1 of the 4 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 863 | 328, 374, 474, 735 |
Source: NANPA utilized central office code file.
When Zolfo Springs's exchanges were assigned
The table groups Zolfo Springs's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 2 | 67% |
| 2020s | 1 | 33% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in Zolfo Springs
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Zolfo Springs's numbers are rated to the ZOLFO SPG rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Zolfo Springs number.
If your business already has a Zolfo Springs number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Businesses around Zolfo Springs
Zolfo Springs 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).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Offices of real estate agents and brokers | 21,144 | 44,695 | 2.1 |
| Physician practices | 19,994 | 232,978 | 11.7 |
| Full-service restaurants | 18,200 | 444,025 | 24.4 |
| Law offices | 17,261 | 97,156 | 5.6 |
| Limited-service restaurants | 15,969 | 296,500 | 18.6 |
| Management consulting firms | 11,375 | 58,879 | 5.2 |
| Insurance agencies and brokerages | 10,837 | 69,499 | 6.4 |
| Landscaping services | 10,670 | 78,430 | 7.4 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Zolfo Springs number on Callata
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 Zolfo Springs 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 Florida, 15 users on RingCentral RingEX Core come to $450.00 a month and on Ooma Office Pro $374.25, at month-to-month list prices checked September 28, 2026. Callata comes to $299.00 a month for 15 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 | $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 Zolfo Springs, FL?
863. All exchanges NANPA lists for Zolfo Springs are in 863.
How many phone companies have exchanges in Zolfo Springs?
4, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Zolfo Springs 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 Zolfo Springs?
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).