Area Code 520
AZ - 528 exchanges found
About Area Code 520
This page displays all phone exchanges (NXX codes) associated with area code 520. Click on any 6-digit prefix to see detailed information about phone numbers in that range.
520
Phone Exchanges (NXX)
| Prefix | Exchange (NXX) | Rate Center | Carrier | Action |
|---|---|---|---|---|
| 520-200 | 200 | HAYDEN | Unknown | |
| 520-201 | 201 | SAN MANUEL | Unknown | |
| 520-203 | 203 | TUCSON | Unknown | |
| 520-204 | 204 | TUCSON | Unknown | |
| 520-205 | 205 | TUCSON | Unknown | |
| 520-207 | 207 | TUCSON | Unknown | |
| 520-208 | 208 | CASAGRANDE | Unknown | |
| 520-210 | 210 | TOMBSTONE | Unknown | |
| 520-213 | 213 | CASAGRANDE | Unknown | |
| 520-214 | 214 | TUCSON | Unknown | |
| 520-216 | 216 | NOGALES | Unknown | |
| 520-217 | 217 | CASAGRANDE | Unknown | |
| 520-220 | 220 | SIERRAVIST | Unknown | |
| 520-221 | 221 | BENSON | Unknown | |
| 520-222 | 222 | TUCSON | Unknown | |
| 520-223 | 223 | NOGALES | Unknown | |
| 520-224 | 224 | SIERRAVIST | Unknown | |
| 520-225 | 225 | TUCSON | Unknown | |
| 520-226 | 226 | SIERRAVIST | Unknown | |
| 520-227 | 227 | SIERRAVIST | Unknown | |
| 520-229 | 229 | TUCSON | Unknown | |
| 520-230 | 230 | TUCSON | Unknown | |
| 520-231 | 231 | WHITLOW | Unknown | |
| 520-232 | 232 | TUCSON | Unknown | |
| 520-233 | 233 | CASAGRANDE | Unknown | |
| 520-234 | 234 | SIERRAVIST | Unknown | |
| 520-236 | 236 | SIERRAVIST | Unknown | |
| 520-238 | 238 | YUMA | 6529-T-MOBILE USA, INC. | |
| 520-238 | 238 | YUMA | Unknown | |
| 520-239 | 239 | TUCSON | Unknown | |
| 520-242 | 242 | WILLCOX | Unknown | |
| 520-243 | 243 | TUCSON | Unknown | |
| 520-244 | 244 | TUCSON | Unknown | |
| 520-246 | 246 | TUCSON | Unknown | |
| 520-248 | 248 | TUCSON | Unknown | |
| 520-249 | 249 | SIERRAVIST | Unknown | |
| 520-250 | 250 | TUCSON | Unknown | |
| 520-251 | 251 | CASAGRANDE | Unknown | |
| 520-252 | 252 | CASAGRANDE | Unknown | |
| 520-253 | 253 | WILLCOX | Unknown | |
| 520-254 | 254 | WILLCOX | Unknown | |
| 520-255 | 255 | SIERRAVIST | Unknown | |
| 520-256 | 256 | TUCSON | Unknown | |
| 520-257 | 257 | TUCSON | Unknown | |
| 520-258 | 258 | TUCSON | Unknown | |
| 520-260 | 260 | TUCSON | Unknown | |
| 520-261 | 261 | TUCSON | Unknown | |
| 520-262 | 262 | TUCSON | Unknown | |
| 520-263 | 263 | SIERRAVIST | Unknown | |
| 520-264 | 264 | NOGALES | Unknown | |
| 520-265 | 265 | BENSON | 6529-T-MOBILE USA, INC. | |
| 520-265 | 265 | BENSON | Unknown | |
| 520-266 | 266 | SIERRAVIST | Unknown | |
| 520-268 | 268 | TUCSON | Unknown | |
| 520-269 | 269 | TUCSON | Unknown | |
| 520-271 | 271 | TUCSON | Unknown | |
| 520-273 | 273 | TUCSON | Unknown | |
| 520-274 | 274 | TUCSON | Unknown | |
| 520-276 | 276 | TUCSON | Unknown | |
| 520-277 | 277 | WHITLOW | Unknown | |
| 520-278 | 278 | TUCSON | Unknown | |
| 520-279 | 279 | TUCSON | Unknown | |
| 520-280 | 280 | CASAGRANDE | Unknown | |
| 520-282 | 282 | TUCSON | Unknown | |
| 520-283 | 283 | TUCSON | Unknown | |
| 520-284 | 284 | TUCSON | Unknown | |
| 520-285 | 285 | NOGALES | Unknown | |
| 520-286 | 286 | TUCSON | Unknown | |
| 520-288 | 288 | TUCSON | Unknown | |
| 520-289 | 289 | TUCSON | Unknown | |
| 520-300 | 300 | TUCSON | Unknown | |
| 520-301 | 301 | TUCSON | Unknown | |
| 520-302 | 302 | TUCSON | Unknown | |
| 520-303 | 303 | TUCSON | Unknown | |
| 520-305 | 305 | TUCSON | Unknown | |
| 520-306 | 306 | TUCSON | Unknown | |
| 520-308 | 308 | TUCSON | Unknown | |
| 520-309 | 309 | TUCSON | Unknown | |
| 520-310 | 310 | TUCSON | Unknown | |
| 520-313 | 313 | NOGALES | Unknown | |
| 520-314 | 314 | TUCSON | Unknown | |
| 520-317 | 317 | HAYDEN | Unknown | |
| 520-328 | 328 | TUCSON | Unknown | |
| 520-329 | 329 | TUCSON | Unknown | |
| 520-330 | 330 | TUCSON | Unknown | |
| 520-332 | 332 | TUCSON | Unknown | |
| 520-333 | 333 | TUCSON | Unknown | |
| 520-334 | 334 | TUCSON | Unknown | |
| 520-335 | 335 | SIERRAVIST | Unknown | |
| 520-336 | 336 | TUCSON | Unknown | |
| 520-337 | 337 | WILLCOX | Unknown | |
| 520-338 | 338 | TUCSON | Unknown | |
| 520-339 | 339 | TUCSON | Unknown | |
| 520-340 | 340 | CASAGRANDE | Unknown | |
| 520-341 | 341 | NOGALES | Unknown | |
| 520-342 | 342 | TUCSON | Unknown | |
| 520-343 | 343 | TUCSON | Unknown | |
| 520-344 | 344 | TUCSON | Unknown | |
| 520-345 | 345 | TUCSON | Unknown | |
| 520-346 | 346 | BISBEE | Unknown | |
| 520-347 | 347 | TUCSON | Unknown | |
| 520-348 | 348 | WILLCOX | Unknown | |
| 520-350 | 350 | CASAGRANDE | Unknown | |
| 520-351 | 351 | TUCSON | Unknown | |
| 520-352 | 352 | TUCSON | Unknown | |
| 520-353 | 353 | BISBEE | Unknown | |
| 520-354 | 354 | TUCSON | Unknown | |
| 520-355 | 355 | TUCSON | Unknown | |
| 520-356 | 356 | HAYDEN | Unknown | |
| 520-357 | 357 | HAYDEN | 9636-QWEST CORPORATION | |
| 520-357 | 357 | HAYDEN | Unknown | |
| 520-359 | 359 | TUCSON | Unknown | |
| 520-363 | 363 | HAYDEN | Unknown | |
| 520-365 | 365 | TUCSON | Unknown | |
| 520-366 | 366 | BISBEE | Unknown | |
| 520-367 | 367 | TUCSON | Unknown | |
| 520-368 | 368 | DOUGLAS | Unknown | |
| 520-369 | 369 | TUCSON | Unknown | |
| 520-370 | 370 | TUCSON | Unknown | |
| 520-371 | 371 | CASAGRANDE | Unknown | |
| 520-372 | 372 | TUCSON | Unknown | |
| 520-373 | 373 | TUCSON | Unknown | |
| 520-375 | 375 | NOGALES | Unknown | |
| 520-376 | 376 | SIERRAVIST | Unknown | |
| 520-379 | 379 | DOUGLAS | Unknown | |
| 520-380 | 380 | CASAGRANDE | Unknown | |
| 520-381 | 381 | CASAGRANDE | Unknown | |
| 520-382 | 382 | TUCSON | Unknown | |
| 520-385 | 385 | SAN MANUEL | 9636-QWEST CORPORATION | |
| 520-385 | 385 | SAN MANUEL | Unknown | |
| 520-386 | 386 | BENSON | Unknown | |
| 520-388 | 388 | TUCSON | Unknown | |
| 520-389 | 389 | TUCSON | Unknown | |
| 520-390 | 390 | TUCSON | Unknown | |
| 520-391 | 391 | SUPERIOR | Unknown | |
| 520-392 | 392 | TUCSON | Unknown | |
| 520-393 | 393 | TUCSON | Unknown | |
| 520-394 | 394 | NOGALES | 9636-QWEST CORPORATION | |
| 520-394 | 394 | NOGALES | Unknown | |
| 520-395 | 395 | TUCSON | Unknown | |
| 520-396 | 396 | TUCSON | Unknown | |
| 520-397 | 397 | NOGALES | Unknown | |
| 520-398 | 398 | TUCSON | Unknown | |
| 520-399 | 399 | TUCSON | Unknown | |
| 520-401 | 401 | TUCSON | Unknown | |
| 520-402 | 402 | BENSON | Unknown | |
| 520-407 | 407 | TUCSON | Unknown | |
| 520-412 | 412 | TOMBSTONE | Unknown | |
| 520-413 | 413 | CASAGRANDE | Unknown | |
| 520-414 | 414 | CASAGRANDE | Unknown | |
| 520-415 | 415 | NOGALES | Unknown | |
| 520-416 | 416 | TUCSON | Unknown | |
| 520-420 | 420 | TUCSON | Unknown | |
| 520-422 | 422 | BISBEE | Unknown | |
| 520-423 | 423 | CASAGRANDE | Unknown | |
| 520-424 | 424 | CASAGRANDE | Unknown | |
| 520-425 | 425 | TUCSON | Unknown | |
| 520-427 | 427 | TUCSON | Unknown | |
| 520-428 | 428 | TUCSON | Unknown | |
| 520-429 | 429 | TUCSON | Unknown | |
| 520-431 | 431 | CASAGRANDE | Unknown | |
| 520-432 | 432 | BISBEE | Unknown | |
| 520-433 | 433 | TUCSON | Unknown | |
| 520-434 | 434 | TUCSON | 9636-QWEST CORPORATION | |
| 520-434 | 434 | TUCSON | Unknown | |
| 520-435 | 435 | WILLCOX | Unknown | |
| 520-436 | 436 | HAYDEN | Unknown | |
| 520-437 | 437 | TUCSON | Unknown | |
| 520-438 | 438 | WHITLOW | 630E-ONVOY, LLC - AZ | |
| 520-438 | 438 | WHITLOW | Unknown | |
| 520-441 | 441 | TUCSON | Unknown | |
| 520-442 | 442 | BENSON | Unknown | |
| 520-443 | 443 | TUCSON | Unknown | |
| 520-445 | 445 | TUCSON | Unknown | |
| 520-447 | 447 | TUCSON | Unknown | |
| 520-448 | 448 | TUCSON | Unknown | |
| 520-449 | 449 | TUCSON | Unknown | |
| 520-450 | 450 | CASAGRANDE | Unknown | |
| 520-451 | 451 | TUCSON | Unknown | |
| 520-453 | 453 | TOMBSTONE | Unknown | |
| 520-454 | 454 | SIERRAVIST | Unknown | |
| 520-455 | 455 | NOGALES | Unknown | |
| 520-456 | 456 | SIERRAVIST | Unknown | |
| 520-457 | 457 | TOMBSTONE | Unknown | |
| 520-460 | 460 | TUCSON | 5736-COMMNET WIRELESS, LLC | |
| 520-460 | 460 | TUCSON | Unknown | |
| 520-461 | 461 | TUCSON | Unknown | |
| 520-462 | 462 | TUCSON | Unknown | |
| 520-463 | 463 | WHITLOW | 9636-QWEST CORPORATION | |
| 520-463 | 463 | WHITLOW | Unknown | |
| 520-464 | 464 | CASAGRANDE | Unknown | |
| 520-467 | 467 | TUCSON | Unknown | |
| 520-468 | 468 | TUCSON | Unknown | |
| 520-470 | 470 | NOGALES | Unknown | |
| 520-472 | 472 | CASAGRANDE | Unknown | |
| 520-473 | 473 | SIERRAVIST | Unknown | |
| 520-474 | 474 | TUCSON | Unknown | |
| 520-475 | 475 | TUCSON | Unknown | |
| 520-476 | 476 | TUCSON | Unknown | |
| 520-477 | 477 | TUCSON | Unknown | |
| 520-478 | 478 | AJO | 7217-TELEPORT COMMUNICATIONS AMERICA, LLC - AZ | |
| 520-478 | 478 | AJO | Unknown | |
| 520-479 | 479 | TUCSON | Unknown | |
| 520-482 | 482 | TUCSON | Unknown | |
| 520-483 | 483 | CASAGRANDE | Unknown | |
| 520-484 | 484 | TUCSON | Unknown | |
| 520-485 | 485 | TUCSON | Unknown | |
| 520-486 | 486 | TUCSON | Unknown | |
| 520-487 | 487 | SAN MANUEL | Unknown | |
| 520-491 | 491 | FLAGSTAFF | 6529-T-MOBILE USA, INC. | |
| 520-491 | 491 | FLAGSTAFF | Unknown | |
| 520-492 | 492 | TUCSON | Unknown | |
| 520-493 | 493 | TUCSON | Unknown | |
| 520-494 | 494 | CASAGRANDE | Unknown | |
| 520-495 | 495 | TUCSON | Unknown | |
| 520-496 | 496 | TUCSON | Unknown | |
| 520-497 | 497 | TUCSON | Unknown | |
| 520-499 | 499 | TUCSON | Unknown | |
| 520-500 | 500 | TUCSON | Unknown | |
| 520-501 | 501 | TUCSON | Unknown | |
| 520-502 | 502 | SASABE | Unknown | |
| 520-503 | 503 | WILLCOX | Unknown | |
| 520-504 | 504 | SIERRAVIST | Unknown | |
| 520-505 | 505 | TUCSON | Unknown | |
| 520-506 | 506 | TOMBSTONE | Unknown | |
| 520-509 | 509 | CASAGRANDE | Unknown | |
| 520-510 | 510 | CASAGRANDE | Unknown | |
| 520-512 | 512 | TUCSON | 9636-QWEST CORPORATION | |
| 520-512 | 512 | TUCSON | Unknown | |
| 520-513 | 513 | TUCSON | 9636-QWEST CORPORATION | |
| 520-513 | 513 | TUCSON | Unknown | |
| 520-517 | 517 | SACATON | Unknown | |
| 520-518 | 518 | CASAGRANDE | Unknown | |
| 520-519 | 519 | TUCSON | Unknown | |
| 520-520 | 520 | NOGALES | Unknown | |
| 520-521 | 521 | SAN MANUEL | 321J-HD CARRIER LLC | |
| 520-521 | 521 | SAN MANUEL | Unknown | |
| 520-522 | 522 | CASABLANCA | 965H-FRACTEL, LLC | |
| 520-522 | 522 | CASABLANCA | Unknown | |
| 520-523 | 523 | SIERRAVIST | Unknown | |
| 520-524 | 524 | TUCSON | Unknown | |
| 520-525 | 525 | BISBEE | Unknown | |
| 520-526 | 526 | TUCSON | Unknown | |
| 520-527 | 527 | BENSON | Unknown | |
| 520-528 | 528 | TUCSON | Unknown | |
| 520-530 | 530 | TUCSON | Unknown | |
| 520-532 | 532 | CASAGRANDE | Unknown | |
| 520-534 | 534 | TUCSON | Unknown | |
| 520-535 | 535 | TUCSON | Unknown | |
| 520-536 | 536 | DOUGLAS | Unknown | |
| 520-537 | 537 | TUCSON | Unknown | |
| 520-539 | 539 | TUCSON | Unknown | |
| 520-540 | 540 | TUCSON | Unknown | |
| 520-541 | 541 | WILLCOX | Unknown | |
| 520-542 | 542 | TUCSON | Unknown | |
| 520-543 | 543 | TUCSON | Unknown | |
| 520-549 | 549 | TUCSON | Unknown | |
| 520-552 | 552 | BISBEE | 630E-ONVOY, LLC - AZ | |
| 520-552 | 552 | BISBEE | Unknown | |
| 520-553 | 553 | CASAGRANDE | Unknown | |
| 520-554 | 554 | TUCSON | Unknown | |
| 520-556 | 556 | SIERRAVIST | Unknown | |
| 520-557 | 557 | CASAGRANDE | Unknown | |
| 520-561 | 561 | TUCSON | Unknown | |
| 520-563 | 563 | BENSON | 515J-IP HORIZON LLC | |
| 520-563 | 563 | BENSON | Unknown | |
| 520-564 | 564 | DOUGLAS | Unknown | |
| 520-565 | 565 | TUCSON | Unknown | |
| 520-567 | 567 | HAYDEN | Unknown | |
| 520-569 | 569 | SAN MANUEL | Unknown | |
| 520-570 | 570 | TUCSON | 9636-QWEST CORPORATION | |
| 520-570 | 570 | TUCSON | Unknown | |
| 520-571 | 571 | TUCSON | 9636-QWEST CORPORATION | |
| 520-571 | 571 | TUCSON | Unknown | |
| 520-576 | 576 | TUCSON | Unknown | |
| 520-580 | 580 | SUPERIOR | Unknown | |
| 520-581 | 581 | TOMBSTONE | 515J-IP HORIZON LLC | |
| 520-581 | 581 | TOMBSTONE | Unknown | |
| 520-582 | 582 | CASAGRANDE | Unknown | |
| 520-583 | 583 | WHITLOW | Unknown | |
| 520-585 | 585 | TUCSON | Unknown | |
| 520-588 | 588 | CASCABEL | 965H-FRACTEL, LLC | |
| 520-588 | 588 | CASCABEL | Unknown | |
| 520-589 | 589 | TUCSON | Unknown | |
| 520-590 | 590 | BISBEE | Unknown | |
| 520-592 | 592 | NOGALES | Unknown | |
| 520-593 | 593 | HAYDEN | 630E-ONVOY, LLC - AZ | |
| 520-593 | 593 | HAYDEN | Unknown | |
| 520-594 | 594 | TUCSON | 9636-QWEST CORPORATION | |
| 520-594 | 594 | TUCSON | Unknown | |
| 520-595 | 595 | BENSON | Unknown | |
| 520-596 | 596 | TUCSON | Unknown | |
| 520-597 | 597 | SUPERIOR | Unknown | |
| 520-598 | 598 | CASAGRANDE | Unknown | |
| 520-599 | 599 | TUCSON | Unknown | |
| 520-600 | 600 | TUCSON | Unknown | |
| 520-601 | 601 | SELLS | 6572-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | |
| 520-601 | 601 | SELLS | Unknown | |
| 520-602 | 602 | TUCSON | Unknown | |
| 520-604 | 604 | NOGALES | Unknown | |
| 520-605 | 605 | TUCSON | Unknown | |
| 520-606 | 606 | TUCSON | Unknown | |
| 520-607 | 607 | CASAGRANDE | Unknown | |
| 520-608 | 608 | SAN MANUEL | Unknown | |
| 520-609 | 609 | TUCSON | Unknown | |
| 520-610 | 610 | SACATON | Unknown | |
| 520-612 | 612 | TUCSON | Unknown | |
| 520-613 | 613 | TUCSON | Unknown | |
| 520-614 | 614 | TUCSON | Unknown | |
| 520-616 | 616 | TUCSON | Unknown | |
| 520-618 | 618 | TUCSON | Unknown | |
| 520-619 | 619 | NOGALES | Unknown | |
| 520-627 | 627 | TUCSON | Unknown | |
| 520-628 | 628 | TUCSON | Unknown | |
| 520-630 | 630 | WILLCOX | Unknown | |
| 520-631 | 631 | TUCSON | Unknown | |
| 520-632 | 632 | CASAGRANDE | Unknown | |
| 520-633 | 633 | TUCSON | Unknown | |
| 520-634 | 634 | CASAGRANDE | Unknown | |
| 520-635 | 635 | CASAGRANDE | Unknown | |
| 520-636 | 636 | SAN MANUEL | Unknown | |
| 520-637 | 637 | CASAGRANDE | Unknown | |
| 520-638 | 638 | TUCSON | Unknown | |
| 520-639 | 639 | TUCSON | Unknown | |
| 520-640 | 640 | TUCSON | Unknown | |
| 520-641 | 641 | BENSON | Unknown | |
| 520-643 | 643 | WILLCOX | Unknown | |
| 520-644 | 644 | KOMATKE | 965H-FRACTEL, LLC | |
| 520-644 | 644 | KOMATKE | Unknown | |
| 520-645 | 645 | DOUGLAS | Unknown | |
| 520-646 | 646 | NOGALES | Unknown | |
| 520-647 | 647 | TUCSON | Unknown | |
| 520-649 | 649 | TUCSON | Unknown | |
| 520-650 | 650 | WHITLOW | Unknown | |
| 520-651 | 651 | TUCSON | Unknown | |
| 520-652 | 652 | WHITLOW | 9636-QWEST CORPORATION | |
| 520-652 | 652 | WHITLOW | Unknown | |
| 520-653 | 653 | TUCSON | Unknown | |
| 520-654 | 654 | SIERRAVIST | Unknown | |
| 520-655 | 655 | SUPERIOR | Unknown | |
| 520-656 | 656 | WILLCOX | Unknown | |
| 520-657 | 657 | HAYDEN | Unknown | |
| 520-658 | 658 | TUCSON | Unknown | |
| 520-659 | 659 | NOGALES | Unknown | |
| 520-660 | 660 | CASAGRANDE | Unknown | |
| 520-661 | 661 | TUCSON | Unknown | |
| 520-662 | 662 | TUCSON | Unknown | |
| 520-664 | 664 | TUCSON | Unknown | |
| 520-665 | 665 | TUCSON | Unknown | |
| 520-666 | 666 | CASAGRANDE | Unknown | |
| 520-667 | 667 | TUCSON | Unknown | |
| 520-668 | 668 | TUCSON | Unknown | |
| 520-669 | 669 | SIERRAVIST | Unknown | |
| 520-671 | 671 | SIERRAVIST | Unknown | |
| 520-672 | 672 | SIERRAVIST | Unknown | |
| 520-673 | 673 | SIERRAVIST | Unknown | |
| 520-674 | 674 | SIERRAVIST | Unknown | |
| 520-675 | 675 | TUCSON | Unknown | |
| 520-677 | 677 | CASAGRANDE | Unknown | |
| 520-679 | 679 | TOMBSTONE | 6572-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | |
| 520-679 | 679 | TOMBSTONE | Unknown | |
| 520-680 | 680 | BISBEE | 630E-ONVOY, LLC - AZ | |
| 520-680 | 680 | BISBEE | Unknown | |
| 520-681 | 681 | NOGALES | Unknown | |
| 520-683 | 683 | CASAGRANDE | Unknown | |
| 520-684 | 684 | SIERRAVIST | Unknown | |
| 520-685 | 685 | SIERRAVIST | Unknown | |
| 520-686 | 686 | BENSON | Unknown | |
| 520-687 | 687 | SIERRAVIST | Unknown | |
| 520-688 | 688 | CASAGRANDE | Unknown | |
| 520-689 | 689 | SUPERIOR | Unknown | |
| 520-691 | 691 | SIERRAVIST | Unknown | |
| 520-692 | 692 | SIERRAVIST | Unknown | |
| 520-693 | 693 | SIERRAVIST | Unknown | |
| 520-697 | 697 | TUCSON | Unknown | |
| 520-698 | 698 | WILLCOX | Unknown | |
| 520-699 | 699 | SIERRAVIST | Unknown | |
| 520-701 | 701 | CASAGRANDE | Unknown | |
| 520-702 | 702 | DOUGLAS | 630E-ONVOY, LLC - AZ | |
| 520-702 | 702 | DOUGLAS | Unknown | |
| 520-703 | 703 | TUCSON | Unknown | |
| 520-704 | 704 | TUCSON | Unknown | |
| 520-706 | 706 | SIERRAVIST | Unknown | |
| 520-707 | 707 | SIERRAVIST | Unknown | |
| 520-708 | 708 | SIERRAVIST | Unknown | |
| 520-709 | 709 | CASAGRANDE | Unknown | |
| 520-710 | 710 | TUCSON | Unknown | |
| 520-713 | 713 | SIERRAVIST | Unknown | |
| 520-714 | 714 | SIERRAVIST | Unknown | |
| 520-715 | 715 | SIERRAVIST | Unknown | |
| 520-716 | 716 | SIERRAVIST | Unknown | |
| 520-717 | 717 | SIERRAVIST | Unknown | |
| 520-718 | 718 | SIERRAVIST | Unknown | |
| 520-719 | 719 | TUCSON | Unknown | |
| 520-720 | 720 | BENSON | Unknown | |
| 520-724 | 724 | TUCSON | Unknown | |
| 520-725 | 725 | SIERRAVIST | Unknown | |
| 520-727 | 727 | DOUGLAS | Unknown | |
| 520-728 | 728 | CASAGRANDE | Unknown | |
| 520-729 | 729 | TUCSON | Unknown | |
| 520-730 | 730 | TUCSON | Unknown | |
| 520-732 | 732 | SIERRAVIST | Unknown | |
| 520-734 | 734 | TUCSON | Unknown | |
| 520-735 | 735 | SIERRAVIST | 7217-TELEPORT COMMUNICATIONS AMERICA, LLC - AZ | |
| 520-735 | 735 | SIERRAVIST | Unknown | |
| 520-736 | 736 | CASAGRANDE | Unknown | |
| 520-737 | 737 | SIERRAVIST | 710A-ALLO COMMUNICATIONS, LLC - NE | |
| 520-737 | 737 | SIERRAVIST | Unknown | |
| 520-738 | 738 | TUCSON | Unknown | |
| 520-739 | 739 | TUCSON | Unknown | |
| 520-743 | 743 | TUCSON | Unknown | |
| 520-750 | 750 | TUCSON | Unknown | |
| 520-752 | 752 | CASAGRANDE | Unknown | |
| 520-753 | 753 | TUCSON | Unknown | |
| 520-754 | 754 | SACATON | 6572-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | |
| 520-754 | 754 | SACATON | Unknown | |
| 520-755 | 755 | LONE BUTTE | 965H-FRACTEL, LLC | |
| 520-755 | 755 | LONE BUTTE | Unknown | |
| 520-756 | 756 | TUCSON | Unknown | |
| 520-757 | 757 | CASAGRANDE | 6529-T-MOBILE USA, INC. | |
| 520-757 | 757 | CASAGRANDE | Unknown | |
| 520-758 | 758 | BLACKWATER | 965H-FRACTEL, LLC | |
| 520-758 | 758 | BLACKWATER | Unknown | |
| 520-759 | 759 | CASAGRANDE | Unknown | |
| 520-762 | 762 | TUCSON | 9636-QWEST CORPORATION | |
| 520-762 | 762 | TUCSON | Unknown | |
| 520-770 | 770 | TUCSON | Unknown | |
| 520-771 | 771 | TUCSON | Unknown | |
| 520-772 | 772 | SUPERIOR | 516J-TON80 COMMUNICATIONS, LLC | |
| 520-772 | 772 | SUPERIOR | Unknown | |
| 520-775 | 775 | TUCSON | Unknown | |
| 520-777 | 777 | TUCSON | Unknown | |
| 520-779 | 779 | WILLCOX | Unknown | |
| 520-780 | 780 | TUCSON | Unknown | |
| 520-783 | 783 | TUCSON | Unknown | |
| 520-784 | 784 | TUCSON | Unknown | |
| 520-788 | 788 | CASAGRANDE | Unknown | |
| 520-789 | 789 | TUCSON | Unknown | |
| 520-800 | 800 | TUCSON | Unknown | |
| 520-801 | 801 | TUCSON | 410H-WIDE VOICE, LLC - AZ | |
| 520-801 | 801 | TUCSON | Unknown | |
| 520-805 | 805 | DOUGLAS | 9636-QWEST CORPORATION | |
| 520-805 | 805 | DOUGLAS | Unknown | |
| 520-806 | 806 | TUCSON | 9636-QWEST CORPORATION | |
| 520-806 | 806 | TUCSON | Unknown | |
| 520-809 | 809 | TUCSON | Unknown | |
| 520-812 | 812 | TUCSON | Unknown | |
| 520-815 | 815 | TUCSON | Unknown | |
| 520-818 | 818 | TUCSON | Unknown | |
| 520-820 | 820 | TUCSON | Unknown | |
| 520-822 | 822 | TUCSON | Unknown | |
| 520-823 | 823 | SASABE | 2171-ARIZONA TEL. CO. | |
| 520-823 | 823 | SASABE | Unknown | |
| 520-827 | 827 | SUPERIOR | Unknown | |
| 520-829 | 829 | TUCSON | Unknown | |
| 520-831 | 831 | PRESCOTT | 6529-T-MOBILE USA, INC. | |
| 520-831 | 831 | PRESCOTT | Unknown | |
| 520-833 | 833 | TUCSON | Unknown | |
| 520-834 | 834 | TUCSON | Unknown | |
| 520-837 | 837 | TUCSON | Unknown | |
| 520-838 | 838 | TUCSON | Unknown | |
| 520-839 | 839 | NOGALES | Unknown | |
| 520-840 | 840 | CASAGRANDE | Unknown | |
| 520-841 | 841 | NOGALES | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 520-841 | 841 | NOGALES | Unknown | |
| 520-848 | 848 | TUCSON | Unknown | |
| 520-849 | 849 | TUCSON | Unknown | |
| 520-851 | 851 | SIERRAVIST | Unknown | |
| 520-852 | 852 | SIERRAVIST | Unknown | |
| 520-853 | 853 | SIERRAVIST | Unknown | |
| 520-854 | 854 | SIERRAVIST | Unknown | |
| 520-855 | 855 | SIERRAVIST | Unknown | |
| 520-858 | 858 | CASAGRANDE | Unknown | |
| 520-860 | 860 | NOGALES | Unknown | |
| 520-861 | 861 | TUCSON | Unknown | |
| 520-866 | 866 | CASAGRANDE | Unknown | |
| 520-867 | 867 | TUCSON | Unknown | |
| 520-869 | 869 | TUCSON | Unknown | |
| 520-870 | 870 | TUCSON | Unknown | |
| 520-873 | 873 | TUCSON | Unknown | |
| 520-874 | 874 | TUCSON | Unknown | |
| 520-878 | 878 | TUCSON | Unknown | |
| 520-895 | 895 | SIERRAVIST | Unknown | |
| 520-896 | 896 | SAN MANUEL | 9636-QWEST CORPORATION | |
| 520-896 | 896 | SAN MANUEL | Unknown | |
| 520-899 | 899 | MARCOPAVLG | 965H-FRACTEL, LLC | |
| 520-899 | 899 | MARCOPAVLG | Unknown | |
| 520-900 | 900 | TUCSON | Unknown | |
| 520-901 | 901 | TUCSON | Unknown | |
| 520-903 | 903 | TUCSON | Unknown | |
| 520-904 | 904 | TUCSON | Unknown | |
| 520-908 | 908 | TUCSON | Unknown | |
| 520-910 | 910 | TUCSON | Unknown | |
| 520-912 | 912 | TUCSON | Unknown | |
| 520-921 | 921 | SEDONA | 6529-T-MOBILE USA, INC. | |
| 520-921 | 921 | SEDONA | Unknown | |
| 520-924 | 924 | NOGALES | 7175-ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | |
| 520-924 | 924 | NOGALES | Unknown | |
| 520-929 | 929 | WILLCOX | Unknown | |
| 520-934 | 934 | TUCSON | Unknown | |
| 520-940 | 940 | TUCSON | Unknown | |
| 520-941 | 941 | SIERRAVIST | Unknown | |
| 520-942 | 942 | SIERRAVIST | Unknown | |
| 520-943 | 943 | SIERRAVIST | Unknown | |
| 520-944 | 944 | SIERRAVIST | Unknown | |
| 520-945 | 945 | SIERRAVIST | Unknown | |
| 520-949 | 949 | SANTA ROSA | 516J-TON80 COMMUNICATIONS, LLC | |
| 520-949 | 949 | SANTA ROSA | Unknown | |
| 520-955 | 955 | TUCSON | Unknown | |
| 520-965 | 965 | TUCSON | Unknown | |
| 520-966 | 966 | SILVERBELL | 965H-FRACTEL, LLC | |
| 520-966 | 966 | SILVERBELL | Unknown | |
| 520-971 | 971 | TUCSON | Unknown | |
| 520-977 | 977 | TUCSON | Unknown | |
| 520-979 | 979 | TUCSON | Unknown | |
| 520-980 | 980 | NOGALES | Unknown | |
| 520-981 | 981 | TUCSON | Unknown | |
| 520-982 | 982 | TUCSON | Unknown | |
| 520-987 | 987 | NOGALES | Unknown | |
| 520-988 | 988 | NOGALES | Unknown | |
| 520-989 | 989 | TUCSON | Unknown | |
| 520-990 | 990 | TUCSON | Unknown | |
| 520-991 | 991 | TUCSON | Unknown | |
| 520-993 | 993 | SELLS | 6572-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | |
| 520-993 | 993 | SELLS | Unknown | |
| 520-994 | 994 | SASABE | 516J-TON80 COMMUNICATIONS, LLC | |
| 520-994 | 994 | SASABE | Unknown | |
| 520-999 | 999 | TUCSON | Unknown |
Quick Facts
- Area Code 520
- State AZ
- Exchanges 528