464 area code
Forest area, Central Time.Area code 464 covers Forest, Oak Forest, La Grange and 28 more places in Illinois, on Central Time. 708 covers the same area.
Right now in Oak Forest
Central Time (CST, UTC-6; CDT, UTC-5 in summer)
Calling hours: Every day, 8 AM to 9 PM (the federal rule)
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Where 464 numbers come from
Numbers are issued by rate center, a billing area named for its main town. 464 has 31. Each one's share is how many 464 numbers start there. Its biggest metro area is Chicago-Naperville-Elgin, IL-IN.
- Forest18%
- Oak Forest18%
- La Grange16%
- Cicero9%
- Blue Island8%
- Chicago Heights6%
- Orland3%
- Harvey3%
Also: Maywood, Oak Lawn, Bellwood, Calumet City, Palos Park, Tinley Park, Summit, Berwyn, Lansing, Riverdale, Mokena, Beecher + 11 more
Share of exchanges (blocks of 10,000 numbers). Source: NANPA rate center and exchange reports, November 10, 2026
When can you call a 464 number?
Sales calls to homes and cell phones have legal hours, set by the federal rule. Hold every 464 number to them, since you can't tell a work line from a personal cell.
What applies to 464Every day, 8 AM to 9 PM
- Federal (TCPA and FTC rule)Every day, 8 AM to 9 PMCalls to residential and mobile numbers. Most calls to businesses are exempt from the FTC's rule.47 CFR 64.1200(c)(1); 16 CFR 310.4(c) (opens in a new tab)
Local time comes from the area code, not from where the person is today. Mobiles keep their number when they move. Calling hours here are a guide, not legal advice. Every state's calling hours, with sources
464 and 708
464 went into service on January 21, 2022. 464 and 708 cover the same area, so new numbers can get either code and neighbors can have different area codes. 464 holds 13% of the area's exchanges; 708 holds the most. Local calls take all 10 digits.
- 1989708 overlay
- 2022464 starts
Source: NANPA area code database
Calling a list of 464 numbers?
Paste it into the free phone number validator. It checks every number, finds each one's time zone and sorts the list by who you can call right now.
464 area code FAQ
What area code is 464?
464 is an Illinois area code for Forest, Oak Forest, La Grange, Cicero and 27 more places.
What time zone is the 464 area code in?
Central Time (CST, UTC-6; CDT, UTC-5 in summer).
Is 708 the same as 464?
Same area, different code. 464 and 708 cover the same area (an overlay), so new numbers can get any of them and local calls take all 10 digits.
What are the calling hours for 464 numbers?
Every day, 8 AM to 9 PM, local time, under the federal rule.
When did the 464 area code start?
On January 21, 2022.
Calling 464 numbers? Reach more of them.
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