561 area code — West Palm Beach, FL geographic
If a call shows area code 561, the number was issued in the West Palm Beach area — a code active since 1996, on Eastern time. The same territory is also served by its overlay code (561/728 complex). Keep in mind the code identifies where the number was registered; the person calling may be elsewhere.
The code currently holds 785 working prefixes, held by 40 different carriers. Of these, 551 are pooled prefixes shared by multiple carriers. Numbers are anchored to 7 rate centers — billing localities that fix where each prefix belongs.
The current NANPA exhaust forecast for the 561/728 complex is 3Q 2051.
The code was carved out of 407 (1996). As demand grew it in turn gave rise to 772 (2002), 728 (2023).
Local calls inside 561 are dialed 10D; 1+10 digit permissible at service provider discretion. see planning letter 291 for local dialing into the 954-754 npas..
If a 561 call asks for money or personal data, treat the displayed number as unverified: hang up and reach the organization through its published number. Numbering data locates numbers, not callers.
Largest localities in 561
| Locality (rate center) | Active prefixes | Also served by |
|---|---|---|
| West Palm Beach | 361 | 728 |
| Boca Raton | 183 | 728 |
| Delray Beach | 98 | 728 |
| Boynton Beach | 55 | 728 |
| Jupiter | 42 | 728 |
| Belle Glade | 32 | 728 |
| Pahokee | 14 | — |
FAQ
Is 561 a toll-free number?
No. 561 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 728 and 561 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.
Will 561 run out of numbers?
NANPA's current forecast projects exhaust in 3Q 2051 — decades of capacity remain.