CallataGuidesGet a local business phone number in Clewiston, FL
Clewiston's area code, prefixes and carriers from NANPA records, and how to put a Clewiston number in front of your customers.
- Area code
- 863
- Exchanges
- 14NANPA-assigned
- Carriers
- 9
- Population
- 7,496Census 2024 est.
Area codes in Clewiston
Clewiston, in Hendry County, Florida, had a Census-estimated population of 7,496 in July 2024. All 14 exchanges NANPA lists for its rate center are in area code 863. Clewiston 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 | 14 | 100% | 1999 | none | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Clewiston
9 carriers hold the 14 exchanges assigned to Clewiston's rate center. New Cingular Wireless PCS, LLC - Ga has the most, with 3. 11 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 | 3 | 21% |
| Centurylink of Florida, INC. (united) | 3 | 21% |
| Omnipoint Miami E License, LLC | 2 | 14% |
| Paetec Itel, LLC | 1 | 7.1% |
| Telnyx LLC | 1 | 7.1% |
| Level 3 Communications, LLC - FL | 1 | 7.1% |
| Novus Communications, INC. - FL | 1 | 7.1% |
| Ton80 Communications, LLC | 1 | 7.1% |
| Cellco Partnership d/b/a Verizon Wireless - FL | 1 | 7.1% |
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 Clewiston
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Clewiston. The earliest assignment date recorded in the file for these codes is 2001. 3 of the 14 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 863 | 228, 233, 254, 281, 301, 351, 527, 553, 599, 677, 805, 885, 902, 983 |
Source: NANPA utilized central office code file.
When Clewiston's exchanges were assigned
Assignment dates show when each block of Clewiston numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 3 | 50% |
| 2020s | 3 | 50% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Clewiston
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Clewiston's numbers are rated to the CLEWISTON rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Clewiston number.
New local numbers are drawn from carrier inventory, so the exact 863 numbers available change over time; porting an existing number is free.
The local business market
Clewiston is part of the Clewiston, FL micropolitan area, home to 59,262 people in 2024. County Business Patterns counted 906 business establishments in the Clewiston, FL micropolitan area in 2023, employing 9,302 people. The largest sectors by establishment count are construction (153), retail trade (147), and other services (except public administration) (89).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 27 | 441 | 16.3 |
| Site preparation contractors | 24 | 324 | 13.5 |
| Limited-service restaurants | 24 | 669 | 27.9 |
| Landscaping services | 21 | 69 | 3.3 |
| Child day care services | 19 | 202 | 10.6 |
| Residential remodelers | 17 | — | — |
| Insurance agencies and brokerages | 16 | 79 | 4.9 |
| Plumbing, heating and air-conditioning contractors | 15 | 109 | 7.3 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Clewiston
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.
If you already have a number in Clewiston, 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.
The comparison below uses 10 users, the rounded average establishment size in the Clewiston, FL micropolitan area. At list prices checked September 28, 2026, that is $249.50 a month on Ooma Office Pro and $300.00 on RingCentral RingEX Core. On Callata the same 10 people cost $199.00 a month, less than either per-seat plan.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $199.00 | $2,388.00 |
| Quo (Starter) | $19.00 per user | $190.00 | $2,280.00 |
| Nextiva (Core) | $23.00 per user | $230.00 | $2,760.00 |
| Ooma (Office Pro) | $24.95 per user | $249.50 | $2,994.00 |
| Dialpad (Standard) | $27.00 per user | $270.00 | $3,240.00 |
| RingCentral (RingEX Core) | $30.00 per user | $300.00 | $3,600.00 |
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 Clewiston, FL?
863. All exchanges NANPA lists for Clewiston are in 863.
How many phone companies have exchanges in Clewiston?
9, holding 14 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Clewiston 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 Clewiston?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 10 users come to $199.00 a month. For comparison, 10 users on RingCentral RingEX Core list at $300.00 a month (checked September 28, 2026).