Who is calling from 520?

Area code 520 belongs to Tucson, Arizona. Enter the full number to see the carrier, line type and location free, and the owner name when on record.

Location

Tucson, Arizona

United States

Time zone

Mountain Time, no daylight saving (MST)

Local time now

Places served by 520

NANPA rate centers in 520, ranked by how many phone prefixes each holds.

TUCSONSIERRAVISTCASAGRANDENOGALESWILLCOXBENSONHAYDENBISBEEDOUGLASSAN MANUELTOMBSTONEWHITLOWSUPERIORSACATONSELLS

Who holds 520 numbers

694 prefixes (520-XXX) are assigned. Carriers holding the most:

Qwest200 prefixes

Verizon Wireless104 prefixes

T-Mobile Usa84 prefixes

New Cingular Wireless Pcs53 prefixes

Onvoy47 prefixes

Mcimetro Access Transmission Services26 prefixes

About 18% of 520 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 520 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.

Other Arizona area codes · see all

480 · Mesa 602 · Phoenix 623 · Glendale 928 · Yuma

Questions about 520

Where is area code 520?

520 is an area code for Tucson, Arizona, also serving places such as Sierravist, Casagrande, Nogales.

What time zone is 520?

Mountain Time, no daylight saving (MST).

Is a call from 520 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 520?

Enter the full 520 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 520 prefixes (694)

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

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.