Who is calling from 312?

Area code 312 belongs to Chicago, Illinois. Enter the full number to see the carrier, line type and location free, and the owner name when on record.

Location

Chicago, Illinois

United States

Time zone

Central Time (CT)

Local time now

Places served by 312

NANPA rate centers in 312, ranked by how many phone prefixes each holds.

CHICGOZN01WHEELINGHINSDALELA GRANGENORTHBROOKROSELLECHICGOZN07CHICGOZN04

Who holds 312 numbers

784 prefixes (312-XXX) are assigned. Carriers holding the most:

Illinois Bell Tel334 prefixes

New Cingular Wireless Pcs82 prefixes

T-Mobile Usa64 prefixes

Verizon Wireless54 prefixes

Mcimetro Access Transmission Services40 prefixes

Level 3 Communications33 prefixes

About 13% of 312 prefixes are held by wholesale carriers that commonly supply numbers to VoIP and texting apps (such as Google Voice or TextNow). A number from one of those blocks may not belong to a traditional phone line. What a VoIP number means.

Got a call or text from a 312 number?

Don't call back until you know who it is. Scam calls often use local-looking numbers, and caller ID can be spoofed (FCC).
Type the full number above. Carrier, line type and city are shown before anything is charged.
If it is someone you met on a dating app, see reverse phone lookup for dating.
Recognize the common scripts: fake bank alerts, unpaid toll texts, fake government agents, one-ring calls. All current phone scams.
Report scam calls at ReportFraud.ftc.gov and add your number to the National Do Not Call Registry.

Same area, other codes

773 872

Other Illinois area codes · see all

217 · Springfield 224 · Elgin 309 · Peoria 331 · Aurora 447 · Springfield 464 · Cicero 618 · Belleville 630 · Aurora 708 · Cicero 730 · Belleville 779 · Rockford 815 · Rockford 847 · Elgin

Questions about 312

Where is area code 312?

312 is an area code for Chicago, Illinois, also serving places such as Wheeling, Hinsdale, La Grange.

What time zone is 312?

Central Time (CT).

What other area codes serve the same area as 312?

773, 872 share the same area as 312. With overlays, 10-digit dialing is required.

Is a call from 312 a scam?

The area code alone cannot tell you. Scammers spoof local-looking numbers, so check the full number: a reverse lookup shows the line type and carrier for free, and the owner name when it is on record.

Who called me from 312?

Enter the full 312 number in the search box on this page. TrueSearch shows the carrier, line type and location free, and the owner name when it is on record. If no name is found, you do not pay.

All 312 prefixes (784)

312-200 312-201 312-202 312-203 312-204 312-205 312-206 312-207 312-208 312-209 312-210 312-212 312-213 312-214 312-215 312-216 312-217 312-218 312-219 312-220 312-221 312-222 312-223 312-224 312-225 312-226 312-227 312-228 312-229 312-230 312-231 312-232 312-233 312-234 312-235 312-236 312-237 312-238 312-239 312-240 312-241 312-242 312-243 312-244 312-245 312-246 312-247 312-248 312-249 312-250 312-251 312-252 312-253 312-254 312-255 312-256 312-257 312-258 312-259 312-260 312-261 312-262 312-263 312-264 312-265 312-266 312-267 312-268 312-269 312-270 312-271 312-272 312-273 312-274 312-275 312-276 312-277 312-278 312-279 312-280 312-281 312-282 312-283 312-284 312-285 312-286 312-287 312-288 312-289 312-290 312-291 312-292 312-293 312-294 312-295 312-296 312-297 312-298 312-299 312-300 312-301 312-302 312-303 312-304 312-305 312-306 312-307 312-308 312-309 312-310 312-312 312-313 312-314 312-315 312-316 312-317 312-318 312-319 312-320 312-321 312-322 312-323 312-324 312-325 312-326 312-327 312-328 312-329 312-330 312-331 312-332 312-333 312-334 312-335 312-336 312-337 312-338 312-339 312-340 312-341 312-342 312-343 312-344 312-345 312-346 312-347 312-348 312-349 312-350 312-351 312-352 312-353 312-354 312-355 312-356 312-357 312-358 312-359 312-360 312-361 312-362 312-363 312-364 312-365 312-366 312-367 312-368 312-369 312-370 312-371 312-372 312-373 312-374 312-375 312-376 312-377 312-378 312-379 312-380 312-381 312-382 312-383 312-384 312-385 312-386 312-387 312-388 312-389 312-390 312-391 312-392 312-393 312-394 312-395 312-396 312-397 312-398 312-399 312-400 312-401 312-402 312-403 312-404 312-405 312-406 312-407 312-408 312-409 312-410 312-412 312-413 312-414 312-415 312-416 312-417 312-418 312-419 312-420 312-421 312-422 312-423 312-424 312-425 312-426 312-427 312-428 312-429 312-430 312-431 312-432 312-433 312-434 312-435 312-436 312-437 312-438 312-439 312-440 312-441 312-442 312-443 312-444 312-445 312-446 312-447 312-448 312-449 312-450 312-451 312-452 312-453 312-454 312-455 312-456 312-457 312-458 312-459 312-460 312-461 312-462 312-463 312-464 312-465 312-466 312-467 312-468 312-469 312-470 312-471 312-472 312-473 312-474 312-475 312-476 312-477 312-478 312-479 312-480 312-481 312-482 312-483 312-484 312-485 312-486 312-487 312-488 312-489 312-490 312-491 312-492 312-493 312-494 312-495 312-496 312-497 312-498 312-499 312-500 312-501 312-502 312-503 312-504 312-505 312-506 312-507 312-508 312-509 312-510 312-512 312-513 312-514 312-515 312-516 312-517 312-518 312-519 312-520 312-521 312-522 312-523 312-524 312-525 312-526 312-527 312-528 312-529 312-530 312-531 312-532 312-533 312-534 312-535 312-536 312-537 312-538 312-539 312-540 312-541 312-542 312-543 312-544 312-545 312-546 312-547 312-548 312-549 312-550 312-551 312-552 312-553 312-554 312-556 312-557 312-558 312-559 312-560 312-561 312-562 312-563 312-564 312-565 312-566 312-567 312-568 312-569 312-570 312-571 312-572 312-573 312-574 312-575 312-576 312-577 312-578 312-579 312-580 312-581 312-582 312-583 312-584 312-585 312-586 312-587 312-588 312-589 312-590 312-591 312-592 312-593 312-594 312-595 312-596 312-597 312-598 312-599 312-600 312-601 312-602 312-603 312-604 312-605 312-606 312-607 312-608 312-609 312-610 312-612 312-613 312-614 312-615 312-616 312-617 312-618 312-619 312-620 312-621 312-622 312-623 312-624 312-625 312-626 312-627 312-628 312-629 312-630 312-631 312-632 312-633 312-634 312-635 312-636 312-637 312-638 312-639 312-640 312-641 312-642 312-643 312-644 312-645 312-646 312-647 312-648 312-649 312-650 312-651 312-652 312-653 312-654 312-655 312-656 312-657 312-658 312-659 312-660 312-661 312-662 312-663 312-664 312-665 312-666 312-667 312-668 312-669 312-670 312-671 312-672 312-673 312-674 312-675 312-676 312-677 312-678 312-679 312-680 312-681 312-682 312-683 312-684 312-685 312-686 312-687 312-688 312-689 312-690 312-691 312-692 312-693 312-694 312-695 312-696 312-697 312-698 312-699 312-701 312-702 312-703 312-704 312-705 312-706 312-707 312-708 312-709 312-710 312-712 312-713 312-714 312-715 312-716 312-717 312-718 312-719 312-720 312-721 312-722 312-723 312-724 312-725 312-726 312-727 312-728 312-729 312-730 312-731 312-732 312-733 312-734 312-735 312-736 312-737 312-738 312-739 312-740 312-741 312-742 312-743 312-744 312-745 312-746 312-747 312-748 312-749 312-750 312-751 312-752 312-753 312-754 312-755 312-756 312-757 312-758 312-759 312-760 312-761 312-762 312-763 312-764 312-765 312-766 312-767 312-768 312-769 312-770 312-771 312-772 312-773 312-774 312-775 312-776 312-777 312-778 312-779 312-780 312-781 312-782 312-783 312-784 312-785 312-786 312-787 312-788 312-789 312-790 312-791 312-792 312-793 312-794 312-795 312-796 312-797 312-798 312-799 312-800 312-801 312-802 312-803 312-804 312-805 312-806 312-807 312-808 312-809 312-810 312-812 312-813 312-814 312-815 312-816 312-817 312-818 312-819 312-820 312-821 312-822 312-823 312-824 312-825 312-826 312-827 312-828 312-829 312-831 312-832 312-833 312-834 312-835 312-836 312-837 312-838 312-839 312-840 312-841 312-842 312-843 312-844 312-845 312-846 312-847 312-848 312-849 312-850 312-851 312-852 312-853 312-854 312-855 312-856 312-857 312-858 312-859 312-860 312-861 312-862 312-863 312-864 312-865 312-866 312-867 312-868 312-869 312-870 312-871 312-872 312-873 312-874 312-875 312-876 312-877 312-878 312-879 312-880 312-881 312-882 312-883 312-884 312-885 312-886 312-887 312-888 312-889 312-890 312-891 312-892 312-893 312-894 312-895 312-896 312-897 312-898 312-899 312-900 312-901 312-902 312-903 312-904 312-905 312-906 312-907 312-908 312-909 312-910 312-912 312-913 312-914 312-915 312-917 312-918 312-919 312-920 312-921 312-922 312-923 312-924 312-925 312-926 312-927 312-928 312-929 312-930 312-931 312-932 312-933 312-934 312-935 312-936 312-937 312-938 312-939 312-940 312-941 312-942 312-943 312-944 312-945 312-946 312-947 312-948 312-949 312-951 312-952 312-953 312-954 312-955 312-956 312-957 312-960 312-961 312-962 312-963 312-964 312-965 312-966 312-967 312-968 312-969 312-970 312-971 312-972 312-973 312-974 312-975 312-977 312-978 312-979 312-980 312-981 312-982 312-983 312-984 312-985 312-986 312-987 312-988 312-989 312-990 312-991 312-992 312-993 312-994 312-995 312-996 312-997 312-998 312-999

Location is derived from the area code and may not reflect where the caller is now. Places and carriers come from the NANPA prefix report; time zones from the IANA database. TrueSearch compiles publicly available information and licensed telecom data. Not a consumer reporting agency. Not for FCRA purposes such as employment, tenant, credit or insurance screening.