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Is Sunday 11 December 2039 a FedNow Service business day?

Yes: Sunday 11 December 2039 is a FedNow Service business day; the next FedNow Service business day is Monday 12 December 2039 (Zeitwide release 2026.11.04.1).

28 days of FedNow Service around Sun 11 Dec 2039

FedNow Service, Sun 4 Dec 2039 to Sat 31 Dec 2039
CalendarSun 4 Dec 2039Mon 5 Dec 2039Tue 6 Dec 2039Wed 7 Dec 2039Thu 8 Dec 2039Fri 9 Dec 2039Sat 10 Dec 2039Sun 11 Dec 2039Mon 12 Dec 2039Tue 13 Dec 2039Wed 14 Dec 2039Thu 15 Dec 2039Fri 16 Dec 2039Sat 17 Dec 2039Sun 18 Dec 2039Mon 19 Dec 2039Tue 20 Dec 2039Wed 21 Dec 2039Thu 22 Dec 2039Fri 23 Dec 2039Sat 24 Dec 2039Sun 25 Dec 2039Mon 26 Dec 2039Tue 27 Dec 2039Wed 28 Dec 2039Thu 29 Dec 2039Fri 30 Dec 2039Sat 31 Dec 2039
FedNow ServiceFedNow Service open Sun 4 Dec 2039FedNow Service open Mon 5 Dec 2039FedNow Service open Tue 6 Dec 2039FedNow Service open Wed 7 Dec 2039FedNow Service open Thu 8 Dec 2039FedNow Service open Fri 9 Dec 2039FedNow Service open Sat 10 Dec 2039FedNow Service open Sun 11 Dec 2039FedNow Service open Mon 12 Dec 2039FedNow Service open Tue 13 Dec 2039FedNow Service open Wed 14 Dec 2039FedNow Service open Thu 15 Dec 2039FedNow Service open Fri 16 Dec 2039FedNow Service open Sat 17 Dec 2039FedNow Service open Sun 18 Dec 2039FedNow Service open Mon 19 Dec 2039FedNow Service open Tue 20 Dec 2039FedNow Service open Wed 21 Dec 2039FedNow Service open Thu 22 Dec 2039FedNow Service open Fri 23 Dec 2039FedNow Service open Sat 24 Dec 2039FedNow Service open Sun 25 Dec 2039FedNow Service open Mon 26 Dec 2039FedNow Service open Tue 27 Dec 2039FedNow Service open Wed 28 Dec 2039FedNow Service open Thu 29 Dec 2039FedNow Service open Fri 30 Dec 2039FedNow Service open Sat 31 Dec 2039
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sun 11 Dec 2039

Sunday 11 December 2039 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)No dataOutside this calendar's sources
T2 (TARGET RTGS) (EU-T2)No dataOutside this calendar's sources
CHAPS (GB-CHAPS)No dataOutside this calendar's sources
England and Wales bank holidays (GB-EAW)No dataOutside this calendar's sources
FedACH Services (US-FEDACH)No dataOutside this calendar's sources
US federal holidays (US-FEDERAL)No dataOutside this calendar's sources
Fedwire Funds Service (US-FEDWIRE)No dataOutside this calendar's sources

Sources

No entry decides this date, so FedNow Service's weekend rule does. FedNow Service has no weekend: only published closures stop it.

Zeitwide release 2026.11.04.1. Evidence and signed receipt for FedNow Service on Sun 11 Dec 2039

FedNow Service has no published revision yet.

Cite this answer
Zeitwide (2026). US-FEDNOW on 2039-12-11. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDNOW/2039-12-11

Questions people ask

What is the next FedNow Service business day after Sunday 11 December 2039?

The next FedNow Service business day is Monday 12 December 2039.

What are FedNow Service's operating hours?

FedNow Service is open around the clock on every day of the year.

Where does this answer come from?

The calendar's weekend rule, in Zeitwide release 2026.11.04.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDNOW/days/2039-12-11

{
  "date": "2039-12-11",
  "is_business_day": true,
  "dataset_release": "2026.11.04.1"
}

Agents get it from the is_business_day MCP tool. The developer quickstart covers keys, MCP and webhooks