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Area Code 309

Area code 309 is in Illinois, USA, spanning 20 counties and serving 202 cities, including Peoria, Bloomington or Normal; it currently uses 768 prefixes, assigned from 309-200-XXXX through 309-999-XXXX.

In service since January 01, 1957, area code 309 is the parent Numbering Plan Area in overlay complex 309/861.

The current local time is 12:05:46 PM (Central Time Zone).

309 area code location on a map

*For exact NPA boundaries see official 309 area code map

More Illinois area codes:

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Locate any 309-NXX prefix:

NPANXX Area served1 Date2
309-200 Bloomington 2/17/2011
309-201 Pekin 9/28/2012
309-202 Pekin 2/7/2004
309-203 East Moline 11/3/2011
309-204 Spring Bay 9/1/2017
309-205 Bloomington 2/26/2014
309-206 Rock Island 7/19/2011
309-207 Illinois City 10/18/2002
309-208 Peoria N/A
309-209 Macomb 3/13/2013
309-210 Peoria N/A
309-212 Bloomington N/A
309-213 Peoria N/A
309-214 Peoria N/A
309-215 Peoria N/A
309-216 Peoria N/A
309-217 Pekin 4/12/2021
309-218 Peoria N/A
309-219 Peoria N/A
309-220 Washburn 10/16/2002
309-221 Galesburg N/A
309-222 Peoria N/A
309-223 North Pekin 6/24/2021
309-224 Peoria N/A
309-225 Keithsburg 6/24/2021
309-226 Canton 10/17/2003
309-227 Cordova N/A
309-228 Farmington 10/16/2002
309-229 Peoria N/A
309-230 Rock Island 12/14/2001
309-231 Peoria N/A
309-232 Peoria N/A
309-233 Manito 1/10/2017
309-234 Orion N/A
309-235 Rock Island N/A
309-236 Rock Island N/A
309-237 Bushnell N/A
309-238 Wyoming N/A
309-239 Bloomington 12/10/2019
309-240 Dunlap 10/16/2002
309-241 Southpekin N/A
309-242 Bloomington N/A
309-243 Dunlap N/A
309-244 Delavan N/A
309-245 Farmington N/A
309-246 Lacon N/A
309-247 San Jose N/A
309-248 Washburn N/A
309-249 Edelstein N/A
309-250 Edelstein 10/16/2002
309-251 Peoria N/A
309-252 Macomb N/A
309-253 Peoria N/A
309-254 Industry N/A
309-255 Macomb N/A
309-256 Peoria N/A
309-257 Littleton N/A
309-258 Peoria N/A
309-259 Macomb N/A
309-260 Bloomington 8/5/2021
309-261 Bloomington N/A
309-262 Bloomington N/A
309-263 Morton N/A
309-264 Peoria N/A
309-265 Peoria N/A
309-266 Morton N/A
309-267 Pekin N/A
309-268 Bloomington N/A
309-269 Rock Island N/A
309-270 Chillicoth 10/16/2002
309-271 Peoria 9/21/2017
309-272 Peoria N/A
309-273 Peoria N/A
309-274 Chillicoth N/A
309-275 Bloomington N/A
309-276 Peoria N/A
309-277 Moline N/A
309-278 East Moline N/A
309-279 Peoria N/A
309-280 Peoria 10/27/2017
309-281 East Moline 3/9/2010
309-282 Peoria N/A
309-283 Rock Island N/A
309-284 Morton N/A
309-285 Peoria N/A
309-286 Toulon N/A
309-287 Bloomington N/A
309-288 Mineral N/A
309-289 Knoxville N/A
309-290 Mineral 10/16/2002
309-291 Morton 10/16/2002
309-292 Rock Island N/A
309-293 Ellisville N/A
309-294 Peoria N/A
309-295 Macomb N/A
309-296 Peoria N/A
309-297 Galesburg N/A
309-298 Macomb N/A
309-299 Galesburg N/A

NPANXX Area served1 Date2
309-300 Southpekin 4/26/2011
309-301 Toulon 10/16/2002
309-302 Hampton 5/2/2006
309-303 Peoria 2/25/2002
309-304 Eureka 10/14/2004
309-305 Minier/ Armington N/A
309-306 Peoria 6/14/2011
309-307 Bloomington 3/13/2013
309-308 Peoria 3/13/2013
309-309 Washington 9/26/2022
309-310 Bloomington N/A
309-312 Kewanee N/A
309-313 Macomb N/A
309-314 Moline N/A
309-315 Galesburg 3/5/2014
309-316 Delavan 3/20/2017
309-317 Rock Island 11/14/2017
309-318 Macomb 9/12/2003
309-319 Bloomington 6/17/2004
309-320 Cameron 2/14/2019
309-321 Morton 9/19/2003
309-322 Peoria 12/6/2017
309-323 Peoria 9/22/2010
309-324 Peoria 2/23/2018
309-325 Smithshire N/A
309-326 Canton 12/17/2009
309-327 Peoria 3/13/2018
309-328 North Pekin 3/22/2018
309-329 Astoria N/A
309-330 Havana 11/16/2004
309-331 Macomb N/A
309-332 Stanford 8/1/2018
309-333 Macomb N/A
309-334 Woodhull N/A
309-335 Galesburg N/A
309-336 Bloomington 11/10/2003
309-337 Galesburg N/A
309-338 Canton N/A
309-339 Peoria N/A
309-340 Peoria 10/20/2010
309-341 Galesburg N/A
309-342 Galesburg N/A
309-343 Galesburg N/A
309-344 Galesburg N/A
309-345 Galesburg N/A
309-346 Pekin N/A
309-347 Pekin N/A
309-348 Southpekin N/A
309-349 Pekin 6/5/2007
309-350 Rock Island 6/12/2018
309-351 Galesburg N/A
309-352 Green Valley N/A
309-353 Pekin N/A
309-354 Mackinaw 10/16/2002
309-355 Gridley 5/10/2019
309-356 Henry 10/16/2002
309-357 Canton N/A
309-358 Yates City N/A
309-359 Mackinaw N/A
309-360 Peoria N/A
309-361 Peoria N/A
309-362 Trivoli N/A
309-363 Peoria N/A
309-364 Henry N/A
309-365 Lexington N/A
309-366 Metamora N/A
309-367 Metamora N/A
309-368 Galesburg N/A
309-369 Peoria N/A
309-370 Peoria N/A
309-371 Galesburg N/A
309-372 Reynolds N/A
309-373 Rock Island N/A
309-374 Keithsburg N/A
309-375 Wataga N/A
309-376 Carlock N/A
309-377 Cropsey N/A
309-378 Downs N/A
309-379 Stanford N/A
309-380 Cropsey 10/16/2002
309-381 Galesburg 9/30/2019
309-382 North Pekin N/A
309-383 Germantown Hills N/A
309-384 Edelstein 7/28/2021
309-385 Princevl N/A
309-386 Bloomington 4/22/2016
309-387 Groveland N/A
309-388 Knoxville 6/3/2008
309-389 Glasford N/A
309-390 Downs 10/16/2002
309-391 Bloomington 10/30/2019
309-392 Minier/ Armington N/A
309-393 Benson N/A
309-394 Benson N/A
309-395 Groveland 10/16/2002
309-396 Princevl 10/16/2002
309-397 Peoria N/A
309-398 La Rose 10/16/2002
309-399 La Rose N/A

NPANXX Area served1 Date2
309-400 Stanford 10/16/2002
309-401 Peoria N/A
309-402 Peoria N/A
309-403 Peoria N/A
309-404 Peoria N/A
309-405 Peoria N/A
309-406 Peoria N/A
309-407 Peoria N/A
309-408 Peoria N/A
309-409 Peoria N/A
309-410 Peoria N/A
309-412 Peoria N/A
309-413 Peoria N/A
309-414 Peoria N/A
309-415 Peoria N/A
309-416 Peoria N/A
309-417 Peoria N/A
309-418 Peoria N/A
309-419 Peoria N/A
309-420 Peoria N/A
309-421 Macomb 5/27/2008
309-422 Peoria N/A
309-423 Peoria N/A
309-424 Peoria N/A
309-425 Fiatt 12/21/2011
309-426 Roseville N/A
309-427 Peoria N/A
309-428 Rock Island 9/8/2008
309-429 Rock Island 8/11/2011
309-430 Rock Island 3/9/2015
309-431 Peoria N/A
309-432 Minonk N/A
309-433 Bloomington N/A
309-434 Bloomington N/A
309-435 Canton 9/17/2010
309-436 Bloomington N/A
309-437 Peoria N/A
309-438 Bloomington N/A
309-439 Peoria N/A
309-440 Deer Creek 10/16/2002
309-441 Green River N/A
309-442 Brimfield 10/16/2002
309-443 Low Point N/A
309-444 Washington N/A
309-445 Bloomington 6/10/2009
309-446 Brimfield N/A
309-447 Deer Creek N/A
309-448 Congerville N/A
309-449 Hopedale N/A
309-450 Congerville 10/16/2002
309-451 Bloomington N/A
309-452 Bloomington N/A
309-453 Peoria N/A
309-454 Bloomington N/A
309-455 Hopedale 10/16/2002
309-456 Good Hope N/A
309-457 Monmouth N/A
309-458 Plymouth N/A
309-459 Bloomington 12/12/2019
309-460 Low Point 10/16/2002
309-461 Minonk 10/16/2002
309-462 Abingdon N/A
309-463 Varna N/A
309-464 North Henderson N/A
309-465 Avon N/A
309-466 Eureka 10/16/2002
309-467 Eureka N/A
309-468 Le Roy 7/17/2002
309-469 Sparland N/A
309-470 Peoria N/A
309-471 Sparland N/A
309-472 Peoria N/A
309-473 Heyworth N/A
309-474 Varna 10/16/2002
309-475 Saybrook N/A
309-476 Andover N/A
309-477 Pekin N/A
309-478 Pekin N/A
309-479 Castleton N/A
309-480 Castleton 10/16/2002
309-481 Washington 10/16/2002
309-482 Alexis N/A
309-483 Oneida N/A
309-484 Altona N/A
309-485 Hudson 1/2/2003
309-486 London Mills N/A
309-487 Downs 1/2/2003
309-488 Farmer City 1/2/2003
309-489 Geneseo 10/21/2003
309-490 Lexington 1/2/2003
309-491 Mc Lean 1/2/2003
309-492 Camp Grove 10/16/2002
309-493 Camp Grove N/A
309-494 Peoria N/A
309-495 Peoria N/A
309-496 Hampton N/A
309-497 Peoria N/A
309-498 Heyworth 1/2/2003
309-499 Le Roy 1/2/2003

NPANXX Area served1 Date2
309-500 Summum 8/25/2021
309-501 Washington 1/2/2003
309-502 Geneseo 1/16/2003
309-503 Towanda 11/22/2004
309-504 Danvers 11/23/2004
309-505 Sunnyland 1/17/2003
309-506 Rock Island 10/4/2018
309-507 Geneseo N/A
309-508 Metamora 12/9/2004
309-509 Galesburg 8/30/2004
309-510 Peoria 6/15/2016
309-512 Peoria 5/11/2016
309-513 Aledo 10/28/2016
309-514 Albany 12/16/2004
309-515 Erie 12/16/2004
309-516 Kilbourne 8/4/2016
309-517 Moline N/A
309-518 Lewistown 6/23/2004
309-519 Rock Island 10/10/2018
309-520 Rock Island 1/4/2019
309-521 Andover N/A
309-522 Osco N/A
309-523 Port Byron N/A
309-524 Moline N/A
309-525 Kewanee N/A
309-526 Orion N/A
309-527 El Paso N/A
309-528 Bloomington N/A
309-529 Alpha N/A
309-530 Bloomington N/A
309-531 Bloomington N/A
309-532 Bloomington N/A
309-533 Bloomington N/A
309-534 Preemption N/A
309-535 Topeka N/A
309-536 Monmouth 1/24/2003
309-537 Eliza N/A
309-538 Kilbourne N/A
309-539 Hampton 5/20/2003
309-540 Kewanee 7/30/2003
309-541 Galesburg 11/17/2015
309-542 Mc Lean 1/24/2007
309-543 Havana N/A
309-544 Macomb 7/28/2003
309-545 Talbott N/A
309-546 Bath N/A
309-547 Lewistown N/A
309-548 Roseville 4/28/2006
309-549 Galesburg 12/17/2019
309-550 Peoria 7/30/2003
309-551 Matherville 3/22/2005
309-552 Atkinson 12/9/2005
309-553 Rock Island 1/4/2019
309-554 Lacon 12/9/2005
309-556 Bloomington N/A
309-557 Bloomington N/A
309-558 Rock Island N/A
309-559 Oquawka 5/4/2006
309-560 Colfax 2/6/2020
309-561 Peoria 2/10/2020
309-562 Easton N/A
309-563 Cameron N/A
309-564 El Paso 11/22/2005
309-565 Hanna City N/A
309-566 Peoria N/A
309-567 Peoria N/A
309-568 Andover 5/16/2006
309-569 Bushnell 2/20/2008
309-570 Peoria 3/3/2020
309-571 Peoria 12/13/2016
309-572 Mossville N/A
309-573 Peoria N/A
309-574 Aledo 7/28/2003
309-575 Macomb 12/1/2010
309-576 Mossville N/A
309-577 Mossville N/A
309-578 Mossville N/A
309-579 Mossville N/A
309-580 Mossville 10/16/2002
309-581 Moline 6/27/2007
309-582 Aledo N/A
309-583 North Pekin 5/15/2008
309-584 Joy N/A
309-585 Bloomington 8/8/2007
309-586 Seaton N/A
309-587 New Boston N/A
309-588 Macomb 7/21/2004
309-589 Peoria N/A
309-590 Bloomington 11/15/2018
309-591 La Fayette 8/25/2021
309-592 Rock Island 2/23/2017
309-593 Sherrard N/A
309-594 Neponset N/A
309-595 Neponset 10/16/2002
309-596 Viola N/A
309-597 Forest City N/A
309-598 Kirkwood 8/16/2005
309-599 London Mills 4/28/2006

NPANXX Area served1 Date2
309-600 Preemption 5/16/2006
309-601 Moline 3/5/2015
309-602 Sherrard 6/3/2010
309-603 Chillicoth 1/12/2010
309-604 Farmington 3/12/2020
309-605 Bath 8/4/2016
309-606 Wyoming 4/3/2002
309-607 Rock Island 3/5/2015
309-608 San Jose 3/18/2020
309-609 Altona 12/9/2005
309-610 Forest City 9/20/2018
309-612 Bloomington 4/29/2020
309-613 Pekin 4/17/2002
309-614 Smithfield 5/6/2020
309-615 Peoria 6/26/2020
309-616 Willimsfld 12/9/2005
309-617 Dunlap N/A
309-618 Galva 10/5/2021
309-619 Chillicoth 7/8/2020
309-620 Pekin 6/14/2007
309-621 Peoria N/A
309-622 Bloomington 3/20/2001
309-623 Moline N/A
309-624 Peoria N/A
309-625 Aledo 3/22/2005
309-626 Orion 12/14/2004
309-627 Biggsville N/A
309-628 Aledo 3/15/2006
309-629 Alpha N/A
309-630 North Henderson 4/30/2021
309-631 Rock Island N/A
309-632 Delavan 7/10/2020
309-633 Peoria N/A
309-634 Peoria N/A
309-635 Peoria N/A
309-636 Peoria N/A
309-637 Peoria N/A
309-638 Galva 7/10/2020
309-639 Willimsfld N/A
309-640 Havana 9/20/2018
309-641 Morton 2/14/2002
309-642 Pekin N/A
309-643 Peoria 4/7/2005
309-644 Rock Island 5/14/2002
309-645 Peoria N/A
309-646 Peoria N/A
309-647 Canton N/A
309-648 Peoria 1/12/2001
309-649 Canton N/A
309-650 Pekin 9/21/2018
309-651 Yates City N/A
309-652 Blandinsville N/A
309-653 Adair N/A
309-654 Cordova N/A
309-655 Peoria N/A
309-656 Southpekin 7/10/2020
309-657 Peoria N/A
309-658 Hillsdale N/A
309-659 Erie N/A
309-660 Bloomington N/A
309-661 Bloomington N/A
309-662 Bloomington N/A
309-663 Bloomington N/A
309-664 Bloomington N/A
309-665 Bloomington N/A
309-666 Peoria 1/25/2019
309-667 Newwindsor N/A
309-668 Canton N/A
309-669 Peoria N/A
309-670 Peoria 10/16/2002
309-671 Peoria N/A
309-672 Peoria N/A
309-673 Peoria N/A
309-674 Peoria N/A
309-675 Peoria N/A
309-676 Peoria N/A
309-677 Peoria N/A
309-678 Peoria N/A
309-679 Peoria N/A
309-680 Peoria N/A
309-681 Peoria N/A
309-682 Peoria N/A
309-683 Peoria N/A
309-684 Bloomington N/A
309-685 Peoria N/A
309-686 Peoria N/A
309-687 Peoria N/A
309-688 Peoria N/A
309-689 Peoria N/A
309-690 Peoria N/A
309-691 Peoria N/A
309-692 Peoria N/A
309-693 Peoria N/A
309-694 Peoria N/A
309-695 Wyoming N/A
309-696 Peoria N/A
309-697 Peoria N/A
309-698 Peoria N/A
309-699 Peoria N/A

NPANXX Area served1 Date2
309-701 Spring Bay 7/10/2020
309-702 Wyoming 10/16/2002
309-703 Abingdon 6/6/2006
309-704 Trivoli 7/10/2020
309-705 Roseville 8/16/2005
309-706 Bloomington 1/17/2002
309-707 Cambridge 12/9/2005
309-708 Minier/ Armington 06/26/2023
309-709 Manito 7/14/2020
309-710 Annawan 12/9/2005
309-712 Peoria 10/16/2001
309-713 Peoria N/A
309-714 Geneseo 3/19/2002
309-715 Monmouth 1/21/2015
309-716 East Moline 1/10/2005
309-717 Sunnyland 2/14/2002
309-718 Bloomington 7/15/2020
309-719 Galesburg 7/22/2020
309-720 Sherrard 10/29/2001
309-721 Rock Island 3/16/2001
309-722 Bellflower N/A
309-723 Colfax N/A
309-724 Ellsworth N/A
309-725 Cooksville N/A
309-726 Hudson N/A
309-727 Arrowsmith N/A
309-728 Towanda N/A
309-729 Little York N/A
309-730 Hudson 10/16/2002
309-731 Macomb 3/8/2005
309-732 Rock Island N/A
309-733 Groveland 8/19/2002
309-734 Monmouth N/A
309-735 Bloomington N/A
309-736 Moline N/A
309-737 Rock Island N/A
309-738 Rock Island N/A
309-739 Secor 10/16/2002
309-740 Peoria 5/7/2002
309-741 Elmwood 10/16/2002
309-742 Elmwood N/A
309-743 Moline N/A
309-744 Secor N/A
309-745 Sunnyland N/A
309-746 Raritan N/A
309-747 Gridley N/A
309-748 East Moline N/A
309-749 East Moline N/A
309-750 Bloomington 6/10/2002
309-751 East Moline N/A
309-752 East Moline N/A
309-753 Ipava N/A
309-754 Matherville N/A
309-755 East Moline N/A
309-756 Rock Island N/A
309-757 Moline N/A
309-758 Tablegrove N/A
309-759 Summum N/A
309-760 Monmouth 8/16/2005
309-761 Kewanee 5/21/2001
309-762 Moline N/A
309-763 Bloomington N/A
309-764 Moline N/A
309-765 East Moline N/A
309-766 Bloomington N/A
309-767 Kewanee 4/3/2002
309-768 Kirkwood N/A
309-769 Bardolph N/A
309-770 Wyoming 5/21/2001
309-771 Hillsdale 10/26/2001
309-772 Bushnell N/A
309-773 Hampton 7/28/2020
309-774 Swan Creek N/A
309-775 Prairie Cy N/A
309-776 Colchester N/A
309-777 Ipava 2/25/2015
309-778 Fairview N/A
309-779 Rock Island N/A
309-780 Talbott 9/21/2018
309-781 Rock Island N/A
309-782 Rock Island N/A
309-783 Smithfield N/A
309-784 Vermont N/A
309-785 Cuba N/A
309-786 Rock Island N/A
309-787 Rock Island N/A
309-788 Rock Island N/A
309-789 Fiatt N/A
309-790 Topeka 9/21/2018
309-791 Illinois City N/A
309-792 East Moline N/A
309-793 Rock Island N/A
309-794 Rock Island N/A
309-795 Edgington N/A
309-796 East Moline N/A
309-797 Moline N/A
309-798 Rock Island N/A
309-799 Moline N/A

NPANXX Area served1 Date2
309-801 Stronghst 4/28/2006
309-802 Peoria 8/11/2020
309-803 Canton 8/13/2020
309-804 Seaton 9/17/2020
309-805 Rio 9/17/2020
309-806 Little York 9/17/2020
309-807 Bloomington 6/14/2002
309-808 Bloomington 8/25/2006
309-809 Reynolds 1/12/2006
309-810 Peoria 10/23/2019
309-812 Carlock 9/17/2020
309-813 Bellflower 9/17/2020
309-814 Glasford 10/29/2001
309-815 Stanford 06/26/2023
309-816 Monmouth 9/18/2020
309-817 Maquon 4/28/2006
309-818 Bloomington 10/16/2002
309-819 Sunnyland 5/21/2001
309-820 Bloomington N/A
309-821 Bloomington N/A
309-822 Spring Bay N/A
309-823 Bloomington N/A
309-824 Bloomington N/A
309-825 Bloomington N/A
309-826 Bloomington N/A
309-827 Bloomington N/A
309-828 Bloomington N/A
309-829 Bloomington N/A
309-830 Bloomington N/A
309-831 Bloomington 5/21/2001
309-832 Abingdon 8/16/2005
309-833 Macomb N/A
309-834 Bloomington 5/21/2001
309-835 Peoria 9/30/2020
309-836 Macomb N/A
309-837 Macomb N/A
309-838 Bloomington N/A
309-839 Peoria 8/8/2007
309-840 Southpekin 9/23/2002
309-841 Eliza 11/20/2020
309-842 Germantown Hills 2/7/2006
309-843 Alexis 10/26/2001
309-844 Peoria 11/4/2019
309-845 Osco 10/26/2001
309-846 Bloomington N/A
309-847 Kewanee 9/4/2008
309-848 Port Byron 3/22/2005
309-849 Metamora 2/6/2006
309-850 Illinois City 1/11/2021
309-851 Kewanee 10/16/2002
309-852 Kewanee N/A
309-853 Kewanee N/A
309-854 Kewanee N/A
309-855 Fairview 5/3/2006
309-856 Kewanee N/A
309-857 Peoria 4/6/2009
309-858 Biggsville 2/2/2021
309-859 Gulfport 2/2/2021
309-860 Maquon 3/4/2021
309-861 Bloomington 07/05/2023
309-862 Bloomington N/A
309-863 Peoria 1/18/2006
309-864 Macomb 6/10/2009
309-865 East Moline 9/16/2016
309-866 Morton 5/21/2001
309-867 Oquawka N/A
309-868 Peoria 6/10/2002
309-869 Lewistown 3/13/2017
309-870 Cropsey 3/18/2021
309-871 Viola 12/9/2005
309-872 Rio N/A
309-873 Gulfport N/A
309-874 Mc Lean N/A
309-875 Maquon N/A
309-876 Gilson N/A
309-877 Peoria 2/26/2019
309-878 Cooksville 3/18/2021
309-879 Victoria N/A
309-880 Ipava 5/19/2021
309-881 Industry 4/16/2021
309-882 Canton 6/23/2021
309-883 Kewanee 10/5/2001
309-884 Hanna City 6/5/2007
309-885 Pekin 5/31/2005
309-886 Washington N/A
309-887 Albany N/A
309-888 Bloomington N/A
309-889 Spring Bay 7/21/2006
309-890 Victoria 8/25/2021
309-891 Knoxville 9/1/2021
309-892 Peoria 4/2/2021
309-893 Saybrook 8/19/2002
309-894 Buda 10/16/2002
309-895 Buda N/A
309-896 Elmira N/A
309-897 Bradford N/A
309-898 Bradford 10/16/2002
309-899 Elmira 10/16/2002

NPANXX Area served1 Date2
309-900 Farmington 10/26/2021
309-901 Littleton 9/16/2021
309-902 Pekin 9/20/2021
309-903 Rock Island 2/24/2020
309-904 Joy 10/5/2021
309-905 New Boston 10/5/2021
309-906 Woodhull 11/8/2021
309-907 Moline 1/11/2022
309-908 Washburn 10/5/2021
309-909 Moline 4/14/2022
309-910 Edgington 4/30/2021
309-912 East Moline 8/29/2001
309-913 Canton 4/14/2022
309-914 Plymouth 8/2/2022
309-915 Tremont 10/5/2021
309-916 Peoria 9/16/2022
309-917 Peoria 10/3/2022
309-918 Kewanee 02/07/2023
309-919 Pekin 02/08/2023
309-920 Bloomington 03/08/2023
309-921 Roanoke N/A
309-922 Peoria 8/17/2001
309-923 Roanoke N/A
309-924 Stronghst N/A
309-925 Tremont N/A
309-926 Marietta N/A
309-927 Bishop Hill N/A
309-928 Farmer City N/A
309-929 Tremont 10/16/2002
309-930 Rock Island 03/14/2023
309-931 Peoria 03/29/2023
309-932 Galva N/A
309-933 Green River 1/5/2006
309-934 Annawan N/A
309-935 Annawan N/A
309-936 Atkinson N/A
309-937 Cambridge N/A
309-938 Morton 8/19/2002
309-939 Astoria 4/13/2021
309-940 Bloomington 04/19/2023
309-941 Towanda 07/06/2023
309-942 San Jose 2/17/2022
309-943 Peoria 10/06/2023
309-944 Geneseo N/A
309-945 Geneseo N/A
309-946 Geneseo 6/28/2004
309-947 Macomb 10/20/2023
309-948 Rock Island 2/8/2006
309-949 Green River N/A
309-951 Danvers 01/25/2024
309-952 Alpha 06/26/2023
309-954 Macomb 5/9/2016
309-955 Wataga 12/9/2005
309-961 Le Roy 10/16/2002
309-962 Le Roy N/A
309-963 Danvers N/A
309-964 Goodfield 10/16/2002
309-965 Goodfield N/A
309-966 Peoria 6/23/2006
309-967 East Moline 2/21/2022
309-968 Manito N/A
309-972 Rio N/A
309-973 Galesburg N/A
309-975 Avon N/A
309-977 Green Valley N/A
309-981 Peoria 12/15/2008
309-983 Ellsworth 4/18/2021
309-987 Cordova 6/15/2005
309-988 Lacon N/A
309-989 Peoria N/A
309-992 Peoria 9/12/2006
309-993 Arrowsmith 4/18/2021
309-994 Bloomington N/A
309-995 La Fayette N/A
309-996 Fiatt 2/17/2022
309-997 Good Hope 6/6/2006
309-998 Canton 9/3/2015
309-999 Peoria N/A
  1. 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.
  2. Assignment date. N/A - mostly central office codes assigned before 2001.
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Cities in area code 309

City1 County Time2
Abingdon Knox C
Adair McDonough C
Albany Whiteside C
Aledo Mercer C
Alexis Mercer C
Alpha Henry C
Altona Knox C
Anchor McLean C
Andalusia Rock Island C
Andover Henry C
Annawan Henry C
Armington Tazewell C
Arrowsmith McLean C
Astoria Fulton C
Atkinson Henry C
Avon Fulton C
Bardolph McDonough C
Barstow Rock Island C
Bath Mason C
Bellflower McLean C
Benson Woodford C
Berwick Warren C
Biggsville Henderson C
Bishop Hill Henry C
Blandinsville McDonough C
Bloomington McLean C
Bradford Stark C
Brimfield Peoria C
Bryant Fulton C
Buda Bureau C
Buffalo Prairie Rock Island C
Bushnell McDonough C
Cambridge Henry C
Cameron Warren C
Camp Grove Marshall C
Canton Fulton C
Carbon Cliff Rock Island C
Carlock McLean C
Carman Henderson C
Castleton Stark C
Chillicothe Peoria C
Coal Valley Rock Island C
Colchester McDonough C
Colfax McLean C
Colona Henry C
Congerville Woodford C
Cooksville McLean C
Cordova Rock Island C
Creve Coeur Tazewell C
Cropsey McLean C
Cuba Fulton C
Dahinda Knox C
Danvers McLean C
Deer Creek Tazewell C
Delavan Tazewell C
Downs McLean C
Dunfermline Fulton C
Dunlap Peoria C
East Galesburg Knox C
East Moline Rock Island C
East Peoria Tazewell C
Easton Mason C
Edelstein Peoria C
Edwards Peoria C
El Paso Woodford C
Ellisville Fulton C
Ellsworth McLean C
Elmwood Peoria C
Erie Whiteside C
Eureka Woodford C
Fairview Fulton C
Farmer City Dewitt C
Farmington Fulton C
Fenton Whiteside C
Fiatt Fulton C
Forest City Mason C
Galesburg Knox C
Galva Henry C
Geneseo Henry C
Gerlaw Warren C
Gilson Knox C
Gladstone Henderson C
Glasford Peoria C
Good Hope McDonough C
Goodfield Woodford C
Green Valley Tazewell C
Gridley McLean C
Groveland Tazewell C
Hampton Rock Island C
Hanna City Peoria C
Havana Mason C
Henderson Knox C
Henry Marshall C
Heyworth McLean C
Hillsdale Rock Island C
Hopedale Tazewell C
Hudson McLean C
Illinois City Rock Island C
Industry McDonough C
Ipava Fulton C
Joy Mercer C
Keithsburg Mercer C
Kewanee Henry C
Kilbourne Mason C
Kingston Mines Peoria C
Kirkwood Warren C
Knoxville Knox C
La Fayette Stark C
La Rose Marshall C
Lacon Marshall C
Laura Peoria C
Le Roy McLean C
Lewistown Fulton C
Lexington McLean C
Little York Warren C
Littleton Schuyler C
Liverpool Fulton C
London Mills Fulton C
Lowpoint Woodford C
Lynn Center Henry C
Mackinaw Tazewell C
Macomb McDonough C
Manito Mason C
Mapleton Peoria C
Maquon Knox C
Marietta Fulton C
Matherville Mercer C
Mc Lean McLean C
Media Henderson C
Merna McLean C
Metamora Woodford C
Milan Rock Island C
Mineral Bureau C
Minier Tazewell C
Minonk Woodford C
Moline Rock Island C
Monmouth Warren C
Morton Tazewell C
Mossville Peoria C
Neponset Bureau C
New Boston Mercer C
New Windsor Mercer C
Normal McLean C
Norris Fulton C
North Henderson Mercer C
Oneida Knox C
Ophiem Henry C
Oquawka Henderson C
Orion Henry C
Osco Henry C
Pekin Tazewell C
Peoria Peoria C
Peoria Heights Peoria C
Plymouth Hancock C
Port Byron Rock Island C
Prairie City McDonough C
Preemption Mercer C
Princeville Peoria C
Rapids City Rock Island C
Raritan Henderson C
Reynolds Rock Island C
Rio Knox C
Roanoke Woodford C
Rock Island Rock Island C
Rome Peoria C
Roseville Warren C
San Jose Mason C
Saybrook McLean C
Sciota McDonough C
Seaton Mercer C
Secor Woodford C
Sherrard Mercer C
Shirley McLean C
Silvis Rock Island C
Smithfield Fulton C
Smithshire Warren C
South Pekin Tazewell C
Sparland Marshall C
Speer Stark C
St Augustine Knox C
St David Fulton C
Stanford McLean C
Stronghurst Henderson C
Table Grove Fulton C
Taylor Ridge Rock Island C
Tennessee McDonough C
Topeka Mason C
Toulon Stark C
Towanda McLean C
Tremont Tazewell C
Trivoli Peoria C
Varna Marshall C
Vermont Fulton C
Victoria Knox C
Viola Mercer C
Washburn Marshall C
Washington Tazewell C
Wataga Knox C
Williamsfield Knox C
Woodhull Henry C
Wyoming Stark C
Yates City Knox C
  1. Listed above are most places served by USA area code 309. 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.
  2. C stands for Central Time Zone (currently 12:05:46 PM).
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