---
title: "Area code 863: Florida, United States"
url: "https://lookvalid.com/area-code/863.md"
canonical_url: "https://lookvalid.com/area-code/863"
last_updated: "2026-10-23"
type: "reference"
summary: "Area code 863 serves Florida, United States. Number formats, numbering rules, a live phone validator and the other codes in Florida."
---

# Area code 863: Florida, United States

Area code 863 serves Florida, United States. Number formats, numbering rules, a live phone validator and the other codes in Florida.

NANPA lists 471 central office codes (prefixes) in use in area code 863, held by 41 holders across 22 rate centers.
Frontier Comm Of Florida holds the most prefixes, 78 (17%). 79% of the prefixes are pooled, which means their thousands-blocks can belong to different companies.
The FCC unwanted-call data has 1,942 complaints on file for 1,369 numbers in 863, most often filed as "Unwanted Calls". These are consumer reports, not findings.

## Facts

- In service since: 1999-09-20
- Time zone: Eastern (E)
- Prefixes in use: 471
- Pooled prefixes: 374 (79%)
- Rate centers: 22
- Companies holding prefixes: 41
- Assignment dates on file: 2001-02-06 to 2026-07-07 (211 prefixes)
- ZIP codes in its places: 44

## Rate centers

| Rate center | Prefixes | Share |
| --- | --- | --- |
| LAKELAND | 114 | 24% |
| WINTER HVN | 77 | 16% |
| AVON PARK | 29 | 6% |
| HAINESCITY | 27 | 6% |
| LAKE WALES | 27 | 6% |
| SEBRING | 23 | 5% |
| BARTOW | 22 | 5% |
| ARCADIA | 18 | 4% |
| 14 other rate centers | 134 | 28% |

## Carriers

| Holder | Prefixes | Share |
| --- | --- | --- |
| Frontier Comm Of Florida | 78 | 17% |
| Centurylink Of Florida, INC. (united) | 46 | 10% |
| Verizon Wireless | 45 | 10% |
| New Cingular Wireless PCS | 36 | 8% |
| Aerial Communications | 31 | 7% |
| Onvoy | 25 | 5% |
| 35 other carriers | 210 | 45% |

A prefix holder is the company a code was assigned to, not necessarily a number's current carrier, because numbers can be ported to another company.

## History

- 1995-05-28: Area code 941, named as the parent of 863 in the NANPA report, was in service.
- 1999-09-20: Area code 863 went into service.

## Nearest area codes

The area codes closest to 863, measured between the centers of the ZIP code places they serve, are 656 (about 39 miles), 813 (about 53 miles), 941 (about 54 miles), 321 (about 62 miles) and 407 (about 62 miles).

## ZIP codes

44 ZIP codes fall in places that have a rate center in this area code. The places with the most are Lakeland, FL (13 ZIP codes), Sebring, FL (5 ZIP codes) and Arcadia, FL (3 ZIP codes). A ZIP code and an area code are unrelated systems, so a ZIP code can sit in more than one area code and an area code spans many ZIP codes.

## Complaints on file

1,942 complaints for 1,369 numbers. Numbers whose latest complaint falls in each year:

- 2023: 87
- 2024: 69
- 2025: 119

## Questions

### Where is area code 863?

NANPA assigns area code 863 to Florida, United States.

### In which state does area code 863 sit?

Florida. 863 is one of 23 area codes the NANPA table assigns to the state.

### Which places does area code 863 cover?

The places with the most ZIP codes among the rate centers in 863 are Lakeland, FL, Sebring, FL and Arcadia, FL. The rate center list on this page shows all of them.

### Who owns area code 863?

NANPA assigns area codes. Within 863, Frontier Comm Of Florida holds the most prefixes, 78 prefixes or 17%.

### Which time zone does 863 use?

The NANPA NPA report lists the time zone for 863 as Eastern (E).

### What year did 863 enter service?

The NANPA NPA report gives an in-service date of 1999-09-20, so 863 has been in use since 1999.

### Does area code 863 have an overlay?

The NANPA NPA report lists no other area code in an overlay with 863.

### Which area codes are nearest to 863?

The area codes closest to 863, measured between the centers of the ZIP code places they serve, are 656 (about 39 miles), 813 (about 53 miles), 941 (about 54 miles), 321 (about 62 miles) and 407 (about 62 miles).

### How many prefixes does area code 863 have?

NANPA's report dated 2026-10-17 lists 471 prefixes in service in 863, spread over 22 rate centers and 41 holders.

### Are there complaints about 863 numbers?

The FCC data on file has 1,942 complaints for 1,369 numbers in 863. They are unverified consumer reports. A number with no complaints on file is not proven safe.

Sources: NANPA central office code report dated 2026-10-17; NANPA NPA report dated 2026-10-18; FCC unwanted-call complaints, data fetched 2026-10-17; ZIP code places from GeoNames (CC BY 4.0).