| Telephone Prefix | Phone Type | City |
|---|---|---|
| 520-200 | Landline | Oakland |
| 520-201 | Landline | Walnut Creek |
| 520-202 | Landline | Dallas |
| 520-203 | Landline | Vero Beach |
| 520-204 | Landline | Dallas |
| 520-205 | Landline | Huntington |
| 520-206 | Landline | Providence |
| 520-207 | Landline | Birmingham |
| 520-208 | Landline | Waco |
| 520-209 | Landline | Hartford |
| 520-210 | Landline | Saginaw |
| 520-213 | Wireless | Alexandria |
| 520-218 | Landline | Phoenix |
| 520-219 | Landline | New Haven |
| 520-220 | Wireless | Spokane |
| 520-221 | Wireless | Saginaw |
| 520-222 | Landline | Syracuse |
| 520-224 | Landline | Eau Claire |
| 520-225 | Landline | Oklahoma City |
| 520-226 | Landline | Reno |
| 520-227 | Wireless | Reading |
| 520-228 | Landline | Boston |
| 520-229 | Landline | Bowling Green |
| 520-230 | Wireless | Jonesboro |
| 520-232 | Landline | Akron |
| 520-233 | Landline | Newark |
| 520-234 | Landline | Akron |
| 520-235 | Wireless | Abilen |
| 520-236 | Landline | New Braunfels |
| 520-237 | Wireless | Asheville |
| 520-238 | Wireless | San Jose |
| 520-239 | Landline | Dayton |
| 520-240 | Wireless | Reading |
| 520-241 | Wireless | Dallas |
| 520-243 | Landline | Plainfield |
| 520-245 | Wireless | Charleston |
| 520-247 | Wireless | Saint Petersburg |
| 520-248 | Wireless | Grand Junction |
| 520-249 | Wireless | Wilmington |
| 520-250 | Wireless | Springfield |
| 520-251 | Wireless | Charleston |
| 520-252 | Wireless | Syracuse |
| 520-253 | Wireless | Omaha |
| 520-254 | Landline | Lancaster |
| 520-255 | Wireless | Boise |
| 520-256 | Wireless | Sioux Falls |
| 520-257 | Landline | Tippecanoe |
| 520-258 | Landline | Eau Claire |
| 520-259 | Landline | New Haven |
| 520-260 | Wireless | Jonesboro |
| 520-261 | Landline | Grand Rapids |
| 520-262 | Wireless | Savannah |
| 520-263 | Landline | Binghamton |
| 520-265 | Wireless | Dallas |
| 520-266 | Wireless | Wichita Falls |
| 520-267 | Landline | Bakersfield |
| 520-268 | Wireless | San Francisco |
| 520-269 | Wireless | Abilen |
| 520-270 | Wireless | San Francisco |
| 520-271 | Wireless | Lubbock |
| 520-272 | Wireless | Oklahoma City |
| 520-273 | Landline | Burlington |
| 520-274 | Landline | Santa Barbara |
| 520-275 | Wireless | Toms River |
| 520-276 | Landline | Santa Ana |
| 520-278 | Landline | Greenville |
| 520-279 | Wireless | Lansing |
| 520-280 | Wireless | Mason City |
| 520-282 | Wireless | Muskegon |
| 520-283 | Landline | Long Beach |
| 520-284 | Landline | Tyler |
| 520-286 | Wireless | Modesto |
| 520-288 | Wireless | Asheville |
| 520-289 | Wireless | West Palm Beach |
| 520-290 | Landline | Sacramento |
| 520-291 | Wireless | Muskegon |
| 520-292 | Landline | Charleston |
| 520-293 | Landline | Nashville |
| 520-294 | Landline | Huntsville |
| 520-295 | Landline | Albany |
| 520-296 | Landline | Laredo |
| 520-297 | Landline | Kansas City |
| 520-298 | Landline | Saint Paul |
| 520-299 | Landline | Fort Worth |
| 520-300 | Wireless | Doylestown |
| 520-301 | Wireless | Cheyenne |
| 520-302 | Wireless | Phoenix |
| 520-303 | Landline | Nashville |
| 520-304 | Wireless | Champaign |
| 520-305 | Wireless | Birmingham |
| 520-306 | Wireless | Fresno |
| 520-307 | Wireless | Columbia |
| 520-308 | Wireless | Dallas |
| 520-309 | Landline | Huntsville |
| 520-310 | Wireless | Tallahassee |
| 520-312 | Wireless | Denver |
| 520-314 | Landline | Asheville |
| 520-316 | Landline | Long Beach |
| 520-318 | Landline | West Palm Beach |
| 520-319 | Landline | New Orleans |
| 520-320 | Landline | St. Charles |
| 520-321 | Landline | College Station |
| 520-322 | Landline | Colorado Springs |
| 520-323 | Landline | Green Bay |
| 520-324 | Landline | Rochester |
| 520-325 | Landline | Newark |
| 520-326 | Landline | Daytona Beach |
| 520-327 | Landline | Cheyenne |
| 520-328 | Landline | Lancaster |
| 520-329 | Landline | Baltimore |
| 520-331 | Wireless | Dallas |
| 520-332 | Wireless | Tupelo |
| 520-333 | Landline | Tampa |
| 520-334 | Wireless | Jackson |
| 520-335 | Landline | Dayton |
| 520-336 | Wireless | San Antonio |
| 520-337 | Landline | Columbia |
| 520-338 | Landline | Washington |
| 520-339 | Wireless | Reno |
| 520-342 | Landline | Milwaukee |
| 520-343 | Wireless | Knoxville |
| 520-344 | Landline | Clarksville |
| 520-345 | Wireless | Oak Park |
| 520-348 | Landline | Sedalia |
| 520-349 | Wireless | Eugene |
| 520-350 | Landline | Grand Island |
| 520-351 | Landline | Chicago |
| 520-352 | Landline | Eugene |
| 520-353 | Landline | Doylestown |
| 520-355 | Landline | Charleston |
| 520-356 | Landline | Scranton |
| 520-357 | Landline | Tupelo |
| 520-358 | Wireless | Sioux Falls |
| 520-359 | Wireless | Newark |
| 520-360 | Wireless | Topeka |
| 520-363 | Landline | San Francisco |
| 520-364 | Landline | Kansas City |
| 520-365 | Wireless | Tucson |
| 520-366 | Landline | Waukegan |
| 520-368 | Landline | Chicago |
| 520-369 | Landline | Charleston |
| 520-370 | Wireless | Shreveport |
| 520-371 | Wireless | Melbourne |
| 520-373 | Wireless | Topeka |
| 520-374 | Landline | Greensburg |
| 520-378 | Landline | Springfield |
| 520-381 | Landline | Saginaw |
| 520-382 | Landline | Des Plaines |
| 520-383 | Landline | Denver |
| 520-384 | Landline | Denver |
| 520-385 | Landline | Houston |
| 520-387 | Landline | Muncie |
| 520-388 | Landline | Grand Rapids |
| 520-389 | Landline | Laredo |
| 520-390 | Wireless | Tulsa |
| 520-391 | Landline | Lynn |
| 520-392 | Wireless | Lakeland |
| 520-393 | Landline | Lowell |
| 520-395 | Landline | Appling |
| 520-396 | Wireless | Belleville |
| 520-398 | Landline | Jackson |
| 520-399 | Landline | Buffalo |
| 520-400 | Wireless | Buffalo |
| 520-401 | Wireless | San Mateo |
| 520-403 | Wireless | Tacoma |
| 520-404 | Wireless | Sacramento |
| 520-405 | Wireless | Fayetteville |
| 520-406 | Wireless | Oak Park |
| 520-407 | Landline | San Diego |
| 520-408 | Landline | Tupelo |
| 520-409 | Wireless | New Haven |
| 520-410 | Landline | Waukegan |
| 520-413 | Landline | Cleveland |
| 520-414 | Landline | Spring Valley |
| 520-417 | Landline | Lynbrook |
| 520-419 | Wireless | Herndon |
| 520-421 | Landline | Doylestown |
| 520-422 | Landline | Sacramento |
| 520-423 | Landline | Ogden |
| 520-424 | Landline | Pittsburgh |
| 520-425 | Wireless | Los Angeles |
| 520-426 | Landline | Ogden |
| 520-427 | Wireless | Rockford |
| 520-428 | Wireless | Seattle |
| 520-429 | Wireless | Anchorage |
| 520-431 | Wireless | Portland |
| 520-432 | Landline | Manchester |
| 520-433 | Landline | Los Angeles |
| 520-434 | Landline | Sacramento |
| 520-437 | Landline | San Jose |
| 520-439 | Landline | Tallahassee |
| 520-440 | Wireless | Lafayette |
| 520-441 | Wireless | Rochester |
| 520-442 | Landline | Denver |
| 520-443 | Wireless | Augusta |
| 520-444 | Wireless | Chicago |
| 520-445 | Wireless | Roanoke |
| 520-446 | Wireless | St. George |
| 520-447 | Landline | New Haven |
| 520-448 | Landline | Augusta |
| 520-449 | Wireless | Mesa |
| 520-450 | Wireless | Los Angeles |
| 520-452 | Landline | Champaign |
| 520-454 | Landline | Manchester |
| 520-456 | Landline | Greensboro |
| 520-457 | Landline | Kansas City |
| 520-458 | Landline | Lynchburg |
| 520-459 | Landline | Naperville |
| 520-460 | Wireless | San Diego |
| 520-461 | Landline | Greensburg |
| 520-464 | Landline | Knoxville |
| 520-465 | Wireless | Colorado Springs |
| 520-466 | Landline | Newark |
| 520-468 | Landline | Flint |
| 520-469 | Landline | Franklin |
| 520-471 | Wireless | Walnut Creek |
| 520-474 | Wireless | Phoenix |
| 520-477 | Landline | Greensburg |
| 520-481 | Wireless | Eau Claire |
| 520-483 | Wireless | Louisville |
| 520-484 | Wireless | Plainfield |
| 520-485 | Landline | San Mateo |
| 520-487 | Landline | Hartford |
| 520-488 | Wireless | Toledo |
| 520-489 | Landline | Baton Rouge |
| 520-490 | Wireless | San Jose |
| 520-491 | Wireless | Hartford |
| 520-494 | Landline | Jersey City |
| 520-495 | Landline | Otsego |
| 520-498 | Landline | Yuma |
| 520-499 | Wireless | Melrose |
| 520-500 | Landline | Jacksonville |
| 520-505 | Landline | Van Nuys |
| 520-507 | Wireless | Madison |
| 520-508 | Wireless | Yonkers |
| 520-509 | Landline | Los Angeles |
| 520-510 | Wireless | Jersey City |
| 520-512 | Landline | Van Nuys |
| 520-513 | Landline | Los Angeles |
| 520-514 | Landline | Moorestown |
| 520-515 | Landline | Jacksonville |
| 520-516 | Wireless | Columbia |
| 520-518 | Wireless | Philadelphia |
| 520-519 | Landline | Denver |
| 520-528 | Landline | Vista |
| 520-529 | Landline | Spokane |
| 520-531 | Landline | Fargo |
| 520-533 | Landline | Van Nuys |
| 520-538 | Landline | Macon |
| 520-539 | Wireless | Toms River |
| 520-540 | Wireless | San Diego |
| 520-544 | Landline | Louisville |
| 520-545 | Landline | New Braunfels |
| 520-546 | Landline | Knoxville |
| 520-547 | Landline | Spokane |
| 520-548 | Wireless | Baltimore |
| 520-549 | Wireless | New Haven |
| 520-551 | Wireless | Tallahassee |
| 520-557 | Wireless | New Haven |
| 520-559 | Wireless | Waukegan |
| 520-560 | Wireless | Charlotte |
| 520-561 | Wireless | Alexandria |
| 520-562 | Landline | Billings |
| 520-566 | Wireless | Columbia |
| 520-568 | Landline | Roanoke |
| 520-570 | Landline | Mc Camey |
| 520-571 | Landline | Richmond |
| 520-572 | Landline | Rochester |
| 520-573 | Landline | Walnut Creek |
| 520-574 | Landline | Savannah |
| 520-575 | Landline | Lowell |
| 520-576 | Landline | Washington |
| 520-577 | Landline | New Orleans |
| 520-578 | Landline | Jackson |
| 520-579 | Landline | Tupelo |
| 520-582 | Landline | Augusta |
| 520-584 | Landline | Franklin |
| 520-586 | Landline | Mason City |
| 520-589 | Landline | Tallahassee |
| 520-591 | Wireless | St. Charles |
| 520-594 | Landline | Wichita |
| 520-595 | Landline | Tupelo |
| 520-599 | Landline | Duluth |
| 520-603 | Wireless | Tupelo |
| 520-606 | Wireless | Plainfield |
| 520-609 | Wireless | Santa Ana |
| 520-610 | Wireless | Washington |
| 520-612 | Landline | Grand Junction |
| 520-615 | Landline | Spokane |
| 520-616 | Landline | Roanoke |
| 520-617 | Landline | Gulfport |
| 520-618 | Landline | Phoenix |
| 520-620 | Landline | Des Plaines |
| 520-621 | Landline | Walnut Creek |
| 520-622 | Landline | Fargo |
| 520-623 | Landline | Buffalo |
| 520-624 | Landline | Mesa |
| 520-625 | Landline | Long Beach |
| 520-626 | Landline | Manchester |
| 520-628 | Landline | Peoria |
| 520-629 | Landline | Dallas |
| 520-631 | Wireless | Rockford |
| 520-635 | Landline | Kansas City |
| 520-636 | Landline | Muskegon |
| 520-638 | Landline | Columbia |
| 520-639 | Landline | Fayetteville |
| 520-642 | Landline | Boise |
| 520-645 | Wireless | Green Bay |
| 520-647 | Landline | Spokane |
| 520-648 | Landline | Topeka |
| 520-658 | Landline | Washington |
| 520-661 | Wireless | Saginaw |
| 520-662 | Landline | Spring Valley |
| 520-663 | Landline | Phoenix |
| 520-664 | Landline | Chicago |
| 520-665 | Landline | Ozark |
| 520-668 | Landline | Doylestown |
| 520-670 | Landline | Plainfield |
| 520-678 | Wireless | Montgomery |
| 520-682 | Landline | New Orleans |
| 520-686 | Wireless | Newark |
| 520-689 | Landline | Virginia Beach |
| 520-690 | Landline | San Jose |
| 520-694 | Landline | Tallahassee |
| 520-695 | Landline | Denver |
| 520-696 | Landline | Albany |
| 520-703 | Wireless | Denver |
| 520-704 | Wireless | Fresno |
| 520-705 | Wireless | Tupelo |
| 520-709 | Wireless | Oak Park |
| 520-712 | Landline | Grand Rapids |
| 520-719 | Landline | Van Nuys |
| 520-720 | Landline | Eugene |
| 520-721 | Landline | Phoenix |
| 520-722 | Landline | Tupelo |
| 520-723 | Landline | Saginaw |
| 520-724 | Landline | Oak Park |
| 520-727 | Wireless | Scranton |
| 520-729 | Landline | Savannah |
| 520-730 | Wireless | Burlington |
| 520-731 | Landline | Sacramento |
| 520-732 | Wireless | Phoenix |
| 520-733 | Landline | Scituate |
| 520-740 | Landline | Albany |
| 520-741 | Landline | Montgomery |
| 520-742 | Landline | Long Beach |
| 520-743 | Landline | Virginia Beach |
| 520-744 | Landline | Ozark |
| 520-745 | Landline | Flint |
| 520-746 | Landline | Houston |
| 520-747 | Landline | San Jose |
| 520-748 | Landline | Gulfport |
| 520-749 | Landline | Wilmington |
| 520-750 | Landline | Oakland |
| 520-751 | Landline | Lancaster |
| 520-760 | Landline | Pikesville |
| 520-762 | Landline | Lynbrook |
| 520-766 | Landline | Tulsa |
| 520-770 | Landline | Grand Rapids |
| 520-775 | Landline | Dallas |
| 520-777 | Landline | Sacramento |
| 520-780 | Wireless | Walnut Creek |
| 520-784 | Landline | Hutchinson |
| 520-786 | Wireless | San Antonio |
| 520-788 | Landline | Newark |
| 520-789 | Wireless | Lynchburg |
| 520-790 | Landline | Las Vegas |
| 520-791 | Landline | Lynn |
| 520-792 | Landline | Houston |
| 520-793 | Wireless | Hartford |
| 520-794 | Landline | Manchester |
| 520-795 | Landline | Long Beach |
| 520-797 | Landline | Lubbock |
| 520-798 | Landline | Lexington |
| 520-799 | Landline | Fort Lauderdale |
| 520-800 | Landline | Sacramento |
| 520-803 | Landline | Boise |
| 520-805 | Landline | Oklahoma City |
| 520-806 | Landline | Royal Oak |
| 520-807 | Landline | Lowell |
| 520-808 | Wireless | Laredo |
| 520-809 | Landline | Virginia Beach |
| 520-812 | Landline | Franklin |
| 520-815 | Landline | Alexandria |
| 520-816 | Wireless | Rochester |
| 520-818 | Landline | Grand Rapids |
| 520-820 | Wireless | Anchorage |
| 520-822 | Landline | Sacramento |
| 520-823 | Landline | Tallahassee |
| 520-825 | Landline | Anchorage |
| 520-826 | Landline | Dallas |
| 520-827 | Wireless | Oklahoma City |
| 520-829 | Landline | Boston |
| 520-831 | Wireless | Richmond |
| 520-833 | Landline | Grand Island |
| 520-834 | Landline | Saginaw |
| 520-836 | Landline | Mobile |
| 520-837 | Landline | Rockford |
| 520-838 | Landline | Buffalo |
| 520-840 | Wireless | Los Angeles |
| 520-843 | Landline | Mobile |
| 520-844 | Landline | Colorado Springs |
| 520-845 | Landline | Charleston |
| 520-847 | Landline | New Haven |
| 520-848 | Landline | Houston |
| 520-850 | Wireless | Waco |
| 520-858 | Landline | Worcester |
| 520-861 | Wireless | Houston |
| 520-866 | Landline | Springfield |
| 520-867 | Wireless | Grand Junction |
| 520-868 | Landline | Grand Junction |
| 520-869 | Wireless | Phoenix |
| 520-870 | Wireless | Kansas City |
| 520-872 | Landline | Newark |
| 520-873 | Landline | Scranton |
| 520-874 | Landline | Hartford |
| 520-876 | Landline | Gulfport |
| 520-877 | Landline | Raleigh |
| 520-878 | Landline | Lubbock |
| 520-879 | Landline | Vista |
| 520-881 | Landline | Clarksville |
| 520-882 | Landline | New Haven |
| 520-883 | Landline | Chicago |
| 520-884 | Landline | Pittsburgh |
| 520-885 | Landline | Madison |
| 520-886 | Landline | Gary |
| 520-887 | Landline | Scranton |
| 520-888 | Landline | Binghamton |
| 520-889 | Landline | Omaha |
| 520-891 | Wireless | Topeka |
| 520-895 | Landline | Modesto |
| 520-896 | Landline | Saint Cloud |
| 520-900 | Landline | Laredo |
| 520-901 | Landline | Ogden |
| 520-903 | Landline | Jackson |
| 520-904 | Wireless | College Station |
| 520-906 | Wireless | Peoria |
| 520-907 | Wireless | Rochester |
| 520-908 | Landline | Lakeland |
| 520-909 | Wireless | Billings |
| 520-912 | Wireless | Van Nuys |
| 520-917 | Landline | Burbank |
| 520-918 | Landline | Lynchburg |
| 520-921 | Wireless | Grand Junction |
| 520-930 | Wireless | Tyler |
| 520-931 | Wireless | El Toro |
| 520-932 | Wireless | Salineville |
| 520-940 | Wireless | Mesa |
| 520-954 | Wireless | Pittsburgh |
| 520-955 | Wireless | Omaha |
| 520-965 | Landline | San Bernardino |
| 520-971 | Wireless | Denver |
| 520-975 | Wireless | Gaithersburg |
| 520-977 | Wireless | Santa Barbara |
| 520-979 | Wireless | Ogden |
| 520-981 | Wireless | Toms River |
| 520-982 | Wireless | Zanesville |
| 520-989 | Landline | Royal Oak |
| 520-990 | Wireless | Burlington |
| 520-991 | Wireless | Kansas City |
| 520-993 | Wireless | San Francisco |
| 520-999 | Landline | Topeka |