728 area code — West Palm Beach, FL geographic
728 is the area code for West Palm Beach, Florida, in service since March 10, 2023, Eastern time. Together with 561 it forms the 561/728 overlay. Because of number portability and VoIP, the area code tells you where the number was issued, not where the caller is right now.
NANPA lists 63 active NXX prefixes in 728, assigned to 15 carriers. 61 of those prefixes are pooled — shared between carriers in thousands-number blocks. The code spans 6 rate centers (billing localities).
Use this page to decode where 728 numbers come from — and remember that spoofing means the screen can lie about everything except your own caution.
The dialing plan is 10D for home-NPA local calls and 10D across codes.
Official projections put exhaust for the 561/728 complex at 3Q 2051.
Its parent code is 561, which it left in 2023.
Largest localities in 728
| Locality (rate center) | Active prefixes | Also served by |
|---|---|---|
| West Palm Beach | 23 | 561 |
| Boca Raton | 14 | 561 |
| Delray Beach | 13 | 561 |
| Boynton Beach | 5 | 561 |
| Belle Glade | 4 | 561 |
| Jupiter | 4 | 561 |
FAQ
Where is a 728 number from?
728 is assigned to West Palm Beach and surrounding areas of Florida in the Eastern time zone. The three digits after the area code (the prefix) narrow it down to a rate center.
Is 728 a toll-free number?
No. 728 is a geographic code; calls are billed like any other domestic call. Toll-free codes are 800, 833, 844, 855, 866, 877 and 888.
Why do 561 and 728 cover the same place?
They are overlays: when a code runs low on numbers, a new code is added over the same territory instead of splitting it. The 561/728 complex shares one service area, and local calls are dialed with 10 digits.