Area Code 464
Area code 464 is in Illinois, USA , spanning 2 counties and serving 72 cities, including Cicero, Oak Lawn or Berwyn; it currently uses 88 prefixes, assigned from 464-200-XXXX through 464-999-XXXX.
In service since January 21, 2022, area code 464 is an overlay Numbering Plan Area, part of overlay complex 708/464.
The current local time is .
For exact NPA boundaries see official 464 area code map
Phone number lookup
More Illinois area codes:
Locate any 464-NXX prefix:
| NPANXX | Area Served1 | Date1 |
|---|---|---|
| 464-200 | Lansing | 11/9/2021 |
| 464-201 | Oak Forest South | 12/15/2021 |
| 464-202 | La Grange | 1/11/2022 |
| 464-203 | Oak Forest South | 3/17/2022 |
| 464-204 | Cicero | 5/11/2022 |
| 464-205 | Palos Park | 3/15/2022 |
| 464-206 | Cicero | 7/8/2022 |
| 464-207 | Forest | 8/16/2022 |
| 464-208 | Oak Forest South | 12/14/2022 |
| 464-209 | Forest | 01/10/2023 |
| 464-210 | Blue Island | 01/12/2023 |
| 464-212 | Forest | 03/16/2023 |
| 464-213 | Oak Forest South | 03/31/2023 |
| 464-214 | La Grange | 04/12/2023 |
| 464-215 | Forest | 05/11/2023 |
| 464-216 | Oak Forest South | 05/11/2023 |
| 464-217 | Forest | 06/20/2023 |
| 464-218 | La Grange | 06/21/2023 |
| 464-219 | Cicero | 06/26/2023 |
| 464-220 | Crete | 06/26/2023 |
| 464-221 | Berwyn | 07/11/2023 |
| 464-222 | Mokena | 11/4/2021 |
| 464-223 | Peotone | 07/11/2023 |
| 464-224 | La Grange | 07/18/2023 |
| 464-225 | Oak Forest South | 07/18/2023 |
| 464-226 | Forest | 08/08/2023 |
| 464-227 | Oak Lawn | 08/16/2023 |
| 464-228 | Blue Island | 09/01/2023 |
| 464-229 | Oak Forest South | 09/06/2023 |
| 464-230 | La Grange | 09/11/2023 |
| 464-231 | Forest | 10/31/2023 |
| 464-232 | Oak Forest South | 10/31/2023 |
| 464-233 | La Grange | 01/03/2024 |
| 464-234 | Oak Forest South | 01/03/2024 |
| 464-235 | Riverdale | 01/10/2024 |
| 464-236 | Forest | 01/19/2024 |
| 464-237 | Harvey | 02/12/2024 |
| 464-238 | Forest | 02/23/2024 |
| 464-239 | Blue Island | 02/23/2024 |
| 464-240 | Bellwood | 02/23/2024 |
| 464-241 | Calumet City | 03/21/2024 |
| 464-242 | La Grange | 03/21/2024 |
| 464-243 | Orland | 03/21/2024 |
| 464-244 | Maywood | 03/21/2024 |
| 464-245 | Cicero | 04/26/2024 |
| 464-246 | Forest | 04/29/2024 |
| 464-247 | La Grange | 04/30/2024 |
| 464-248 | Oak Forest South | 04/30/2024 |
| 464-249 | Chicago Heights | 05/14/2024 |
| 464-250 | Blue Island | 07/05/2024 |
| 464-251 | Chicago Heights | 08/21/2024 |
| 464-252 | La Grange | 09/24/2024 |
| 464-253 | Blue Island | 11/19/2024 |
| 464-254 | Oak Forest South | 12/09/2024 |
| 464-255 | Forest | 12/16/2024 |
| 464-256 | Chicago Heights | 01/14/2025 |
| 464-257 | La Grange | 01/14/2025 |
| 464-258 | Cicero | 02/12/2025 |
| 464-259 | Cicero | 02/12/2025 |
| 464-260 | Oak Forest South | 02/20/2025 |
| 464-261 | Forest | 03/07/2025 |
| 464-262 | Blue Island | 03/10/2025 |
| 464-263 | Oak Forest South | 3/22/2022 |
| 464-264 | Oak Lawn | 03/13/2025 |
| 464-265 | La Grange | 04/16/2025 |
| 464-266 | Cicero | 01/13/2023 |
| 464-267 | Oak Forest South | 04/16/2025 |
| 464-268 | La Grange | 04/17/2025 |
| 464-269 | Forest | 05/16/2025 |
| 464-270 | La Grange | 05/16/2025 |
| 464-300 | Cicero | 11/9/2021 |
| 464-333 | Harvey | 11/2/2021 |
| 464-345 | La Grange | 3/9/2022 |
| 464-400 | Bellwood | 11/9/2021 |
| 464-444 | Beecher | 11/2/2021 |
| 464-529 | Chicago Heights | 3/9/2022 |
| 464-565 | Maywood | 02/16/2024 |
| 464-567 | Harvey | 3/24/2022 |
| 464-600 | Forest | 11/2/2021 |
| 464-646 | Palos Park | 3/14/2022 |
| 464-666 | Calumet City | 11/2/2021 |
| 464-733 | Blue Island | 1/28/2022 |
| 464-768 | Chicago Heights | 2/1/2022 |
| 464-777 | Willow Springs | 11/2/2021 |
| 464-800 | Tinley Park | 11/2/2021 |
| 464-888 | Orland | 11/2/2021 |
| 464-927 | Cicero | 1/25/2022 |
| 464-999 | Thornton | 11/4/2021 |
- For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
- Assignment date.
- NXX prefixes last updated: June 3, 2025
Cities in area code 464
| City1 | County | Time Zone1 |
|---|---|---|
| Alsip | Cook | C |
| Bedford Park | Cook | C |
| Beecher | Will | C |
| Bellwood | Cook | C |
| Berkeley | Cook | C |
| Berwyn | Cook | C |
| Blue Island | Cook | C |
| Bridgeview | Cook | C |
| Broadview | Cook | C |
| Brookfield | Cook | C |
| Burbank | Cook | C |
| Calumet City | Cook | C |
| Chicago Heights | Cook | C |
| Chicago Ridge | Cook | C |
| Cicero | Cook | C |
| Country Club Hills | Cook | C |
| Crest Hill | Will | C |
| Crete | Will | C |
| Dolton | Cook | C |
| Elmwood Park | Cook | C |
| Evergreen Park | Cook | C |
| Flossmoor | Cook | C |
| Forest Park | Cook | C |
| Glenwood | Cook | C |
| Harvey | Cook | C |
| Harwood Heights | Cook | C |
| Hazel Crest | Cook | C |
| Hickory Hills | Cook | C |
| Hillside | Cook | C |
| Hines | Cook | C |
| Hometown | Cook | C |
| Homewood | Cook | C |
| Justice | Cook | C |
| La Grange | Cook | C |
| La Grange Park | Cook | C |
| Lansing | Cook | C |
| Lyons | Cook | C |
| Markham | Cook | C |
| Matteson | Cook | C |
| Maywood | Cook | C |
| Melrose Park | Cook | C |
| Midlothian | Cook | C |
| Mokena | Will | C |
| Monee | Will | C |
| Oak Forest | Cook | C |
| Oak Lawn | Cook | C |
| Oak Park | Cook | C |
| Olympia Fields | Cook | C |
| Orland Park | Cook | C |
| Palos Heights | Cook | C |
| Palos Hills | Cook | C |
| Palos Park | Cook | C |
| Park Forest | Cook | C |
| Peotone | Will | C |
| Posen | Cook | C |
| Richton Park | Cook | C |
| River Forest | Cook | C |
| River Grove | Cook | C |
| Riverdale | Cook | C |
| Riverside | Cook | C |
| Robbins | Cook | C |
| Shorewood | Will | C |
| South Holland | Cook | C |
| Steger | Cook | C |
| Stone Park | Cook | C |
| Summit Argo | Cook | C |
| Thornton | Cook | C |
| Tinley Park | Cook | C |
| Westchester | Cook | C |
| Western Springs | Cook | C |
| Willow Springs | Cook | C |
| Worth | Cook | C |
- Listed above are most places served by USA area code 464. When multiple places in a US state share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
- C stands for Central Time (currently ).