Area Code 520 is located in the state of Arizona.
The Arizona`s major city is Tucson
The state of Arizona is in (UTC-7) timezone.
More important cities in Arizona:
Casa Adobes, AZ; Casa Grande, AZ; Catalina Foothills, AZ; Drexel Heights, AZ; Nogales, AZ; Oro Valley, AZ; Sierra Vista, AZ; Tucson, AZ;
Prefixes within the 520 Area Code what we have in our database.
| Prefix | Primary City | County | Usage |
| (520) 321 | Tucson, AZ | Pima | Landline |
| (520) 322 | Tucson, AZ | Pima | Landline |
| (520) 323 | Tucson, AZ | Pima | Landline |
| (520) 324 | Tucson, AZ | Pima | Landline |
| (520) 325 | Tucson, AZ | Pima | Landline |
| (520) 326 | Tucson, AZ | Pima | Landline |
| (520) 327 | Tucson, AZ | Pima | Landline |
| (520) 329 | Tucson, AZ | Not filled | Unknown |
| (520) 331 | Tucson, AZ | Pima | Cell Number |
| (520) 333 | Tucson, AZ | Not filled | Unknown |
| (520) 334 | Tucson, AZ | Not filled | Unknown |
| (520) 335 | Tucson, AZ | Not filled | Unknown |
| (520) 336 | Tucson, AZ | Not filled | Unknown |
| (520) 337 | Willcox, AZ | Not filled | Unknown |
| (520) 339 | Tucson, AZ | Not filled | Unknown |
| (520) 340 | Nogales, AZ | Not filled | Unknown |
| (520) 342 | Tucson, AZ | Not filled | Unknown |
| (520) 343 | Miami, AZ | Not filled | Unknown |
| (520) 344 | Tucson, AZ | Not filled | Unknown |
| (520) 349 | Tucson, AZ | Pima | Cell Number |
| (520) 350 | Chandler, AZ | Not filled | Unknown |
| (520) 351 | Tucson, AZ | Pima | Landline |
| (520) 352 | Scottsdale, AZ | Maricopa | Landline |
| (520) 356 | Hayden, AZ | Gila | Landline |
| (520) 357 | Dudleyville, AZ | Gila | Landline |
| (520) 358 | Tucson, AZ | Pima | Cell Number |
| (520) 360 | Tucson, AZ | Pima | Cell Number |
| (520) 361 | Sells, AZ | Pima | Landline |
| (520) 362 | Ajo, AZ | Pima | Landline |
| (520) 363 | Kearny, AZ | Pinal | Landline |
| (520) 364 | Douglas, AZ | Cochise | Landline |
| (520) 366 | Hereford, AZ | Cochise | Landline |
| (520) 368 | Douglas, AZ | Not filled | Unknown |
| (520) 370 | Phoenix, AZ | Maricopa | Cell Number |
| (520) 371 | Casa Grande, AZ | Pinal | Cell Number |
| (520) 374 | Casa Grande, AZ | Pinal | Landline |
| (520) 375 | Nogales, AZ | Santa Cruz | Landline |
| (520) 377 | Nogales, AZ | Santa Cruz | Landline |
| (520) 378 | Sierra Vista, AZ | Cochise | Landline |
| (520) 381 | Scottsdale, AZ | Maricopa | Landline |
| (520) 382 | Tucson, AZ | Pima | Landline |
| (520) 383 | Sells, AZ | Pima | Landline |
| (520) 384 | Willcox, AZ | Cochise | Landline |
| (520) 385 | San Manuel, AZ | Pinal | Landline |
| (520) 387 | Ajo, AZ | Pima | Landline |
| (520) 388 | Tucson, AZ | Pima | Landline |
| (520) 390 | Phoenix, AZ | Maricopa | Cell Number |
| (520) 391 | Scottsdale, AZ | Maricopa | Landline |
| (520) 392 | Tucson, AZ | Not filled | Unknown |
| (520) 393 | Green Valley, AZ | Pima | Landline |
| (520) 394 | Nogales, AZ | Santa Cruz | Landline |
| (520) 395 | Marana, AZ | Not filled | Unknown |
| (520) 396 | Tucson, AZ | Not filled | Unknown |
| (520) 397 | Nogales, AZ | Santa Cruz | Landline |
| (520) 398 | Tubac, AZ | Santa Cruz | Landline |
| (520) 399 | Green Valley, AZ | Pima | Landline |
| (520) 400 | Tucson, AZ | Pima | Cell Number |
| (520) 401 | Tucson, AZ | Pima | Cell Number |
| (520) 403 | Tucson, AZ | Pima | Cell Number |
| (520) 404 | Tucson, AZ | Pima | Cell Number |
| (520) 405 | Tucson, AZ | Pima | Cell Number |
| (520) 406 | Tucson, AZ | Pima | Cell Number |
| (520) 407 | Tucson, AZ | Pima | Landline |
| (520) 408 | Tucson, AZ | Pima | Landline |
| (520) 409 | Tucson, AZ | Pima | Cell Number |
| (520) 410 | Tucson, AZ | Pima | Landline |
| (520) 413 | Phoenix, AZ | Maricopa | Landline |
| (520) 414 | Phoenix, AZ | Maricopa | Landline |
| (520) 417 | Sierra Vista, AZ | Cochise | Landline |
| (520) 418 | Chandler, AZ | Maricopa | Landline |
| (520) 419 | Tucson, AZ | Pima | Cell Number |
| (520) 420 | Not filled | Yavapai | Cell Number |
| (520) 421 | Casa Grande, AZ | Pinal | Landline |
| (520) 423 | Casa Grande, AZ | Pinal | Landline |
| (520) 424 | Stanfield, AZ | Pinal | Landline |
| (520) 425 | Tucson, AZ | Not filled | Unknown |
| (520) 426 | Casa Grande, AZ | Pinal | Landline |
| (520) 429 | Tucson, AZ | Pima | Cell Number |
| (520) 430 | Laveen, AZ | Maricopa | Landline |
| (520) 431 | Casa Grande, AZ | Pinal | Cell Number |
| (520) 432 | Bisbee, AZ | Cochise | Landline |
| (520) 434 | Tucson, AZ | Pima | Landline |
| (520) 437 | Tucson, AZ | Not filled | Unknown |
| (520) 439 | Sierra Vista, AZ | Cochise | Landline |
| (520) 440 | Tucson, AZ | Pima | Cell Number |
| (520) 441 | Tucson, AZ | Not filled | Unknown |
| (520) 443 | Tucson, AZ | Not filled | Unknown |
| (520) 444 | Tucson, AZ | Pima | Cell Number |
| (520) 445 | Tucson, AZ | Not filled | Unknown |
| (520) 446 | Tucson, AZ | Pima | Cell Number |
| (520) 449 | Tucson, AZ | Pima | Cell Number |
| (520) 450 | Casa Grande, AZ | Pinal | Cell Number |
| (520) 451 | Not filled | Yavapai | Cell Number |
| (520) 452 | Sierra Vista, AZ | Cochise | Landline |
| (520) 454 | Sierra Vista, AZ | Not filled | Unknown |
| (520) 455 | Nogales, AZ | Santa Cruz | Landline |
| (520) 456 | Huachuca City, AZ | Cochise | Landline |
| (520) 457 | Tombstone, AZ | Cochise | Landline |
| (520) 458 | Sierra Vista, AZ | Cochise | Landline |
| (520) 459 | Sierra Vista, AZ | Cochise | Landline |
We have 450 Prefixes in our database.