| Telephone Prefix | Phone Type | City |
|---|---|---|
| 501-200 | Wireless | Santa Barbara |
| 501-201 | Wireless | Billings |
| 501-202 | Landline | Naperville |
| 501-203 | Landline | Pikesville |
| 501-204 | Wireless | Fresno |
| 501-205 | Landline | Kansas City |
| 501-206 | Landline | Memphis |
| 501-207 | Landline | Sacramento |
| 501-208 | Landline | Van Nuys |
| 501-209 | Wireless | Rockford |
| 501-210 | Landline | Providence |
| 501-212 | Landline | Chicago |
| 501-215 | Wireless | Seattle |
| 501-216 | Wireless | Ozark |
| 501-217 | Landline | Minneapolis |
| 501-218 | Landline | Waukegan |
| 501-219 | Landline | San Francisco |
| 501-220 | Landline | Colorado Springs |
| 501-221 | Landline | Gary |
| 501-222 | Landline | Denver |
| 501-223 | Landline | Lexington |
| 501-224 | Landline | Lombard |
| 501-225 | Landline | Omaha |
| 501-226 | Wireless | Phoenix |
| 501-227 | Landline | Rochester |
| 501-228 | Landline | Muncie |
| 501-229 | Wireless | Grand Junction |
| 501-230 | Wireless | Naperville |
| 501-231 | Wireless | Asheville |
| 501-232 | Wireless | Virginia Beach |
| 501-233 | Landline | Charleston |
| 501-234 | Landline | Exton |
| 501-235 | Landline | Virginia Beach |
| 501-237 | Wireless | Oklahoma City |
| 501-239 | Wireless | Exton |
| 501-240 | Wireless | Melrose |
| 501-241 | Landline | San Jose |
| 501-242 | Landline | Otsego |
| 501-243 | Wireless | Vista |
| 501-244 | Landline | Worcester |
| 501-245 | Wireless | Augusta |
| 501-246 | Landline | Syracuse |
| 501-247 | Wireless | Phoenix |
| 501-248 | Wireless | Portland |
| 501-249 | Wireless | Kansas City |
| 501-250 | Landline | Tulsa |
| 501-251 | Landline | El Paso |
| 501-252 | Landline | Jackson |
| 501-253 | Wireless | Raleigh |
| 501-254 | Landline | Louisville |
| 501-255 | Landline | Buffalo |
| 501-256 | Wireless | Abilen |
| 501-257 | Landline | Abilen |
| 501-258 | Wireless | Toms River |
| 501-259 | Wireless | Shreveport |
| 501-260 | Landline | New Braunfels |
| 501-264 | Wireless | Binghamton |
| 501-265 | Landline | Albany |
| 501-266 | Wireless | Syracuse |
| 501-267 | Wireless | Springfield |
| 501-268 | Landline | Lansing |
| 501-269 | Wireless | San Bernardino |
| 501-270 | Wireless | Oak Park |
| 501-272 | Wireless | Shreveport |
| 501-275 | Landline | Lafayette |
| 501-277 | Wireless | Chico |
| 501-278 | Landline | Cleveland |
| 501-279 | Landline | San Antonio |
| 501-280 | Landline | Vancouver |
| 501-281 | Landline | Manchester |
| 501-283 | Wireless | Billings |
| 501-284 | Wireless | Greensboro |
| 501-285 | Wireless | Houston |
| 501-286 | Wireless | Toms River |
| 501-287 | Landline | Denver |
| 501-288 | Wireless | Greensburg |
| 501-289 | Wireless | Fort Worth |
| 501-291 | Landline | Oak Park |
| 501-292 | Landline | Rockville |
| 501-295 | Landline | Duluth |
| 501-296 | Landline | Eau Claire |
| 501-297 | Wireless | Davenport |
| 501-299 | Landline | San Bernardino |
| 501-301 | Landline | Duluth |
| 501-302 | Landline | Naperville |
| 501-303 | Landline | Alhambra |
| 501-304 | Wireless | Tulsa |
| 501-305 | Landline | Tippecanoe |
| 501-306 | Wireless | Erie |
| 501-307 | Wireless | Greenville |
| 501-308 | Wireless | Fayetteville |
| 501-309 | Wireless | Santa Barbara |
| 501-310 | Wireless | Milwaukee |
| 501-312 | Landline | Quincy |
| 501-313 | Landline | Akron |
| 501-314 | Wireless | Los Angeles |
| 501-315 | Landline | Lansing |
| 501-316 | Landline | Raleigh |
| 501-317 | Landline | Champaign |
| 501-319 | Landline | Grand Junction |
| 501-320 | Landline | Savannah |
| 501-322 | Wireless | Las Vegas |
| 501-323 | Landline | Tyler |
| 501-324 | Landline | Miami |
| 501-325 | Landline | Reading |
| 501-326 | Wireless | London |
| 501-327 | Landline | Albany |
| 501-328 | Landline | San Diego |
| 501-329 | Landline | Grand Junction |
| 501-331 | Landline | Austin |
| 501-332 | Landline | Eugene |
| 501-333 | Landline | Baltimore |
| 501-334 | Wireless | Scranton |
| 501-335 | Landline | New Orleans |
| 501-336 | Landline | West Palm Beach |
| 501-337 | Landline | Grand Rapids |
| 501-339 | Landline | Orlando |
| 501-340 | Landline | Los Angeles |
| 501-342 | Landline | Jonesboro |
| 501-343 | Wireless | Topeka |
| 501-344 | Landline | Omaha |
| 501-345 | Landline | San Mateo |
| 501-346 | Wireless | Lubbock |
| 501-347 | Wireless | Cincinnati |
| 501-348 | Wireless | Modesto |
| 501-349 | Wireless | Tacoma |
| 501-350 | Wireless | Racine |
| 501-351 | Wireless | San Antonio |
| 501-352 | Wireless | Washington |
| 501-353 | Landline | Albany |
| 501-354 | Landline | Phoenix |
| 501-355 | Landline | Oakland |
| 501-358 | Wireless | Belleville |
| 501-360 | Wireless | Houston |
| 501-362 | Landline | Grand Junction |
| 501-364 | Landline | Miami |
| 501-365 | Landline | Hutchinson |
| 501-366 | Wireless | Miami |
| 501-368 | Landline | Dallas |
| 501-370 | Landline | Colorado Springs |
| 501-371 | Landline | Columbia |
| 501-372 | Landline | London |
| 501-373 | Landline | Charlotte |
| 501-374 | Landline | Dallas |
| 501-375 | Landline | Waukegan |
| 501-376 | Landline | Saginaw |
| 501-377 | Landline | Pikesville |
| 501-378 | Landline | Burlington |
| 501-379 | Landline | Pittsburgh |
| 501-380 | Wireless | Binghamton |
| 501-384 | Landline | Rochester |
| 501-386 | Landline | Providence |
| 501-388 | Wireless | Billings |
| 501-390 | Wireless | Chicago |
| 501-391 | Landline | Greensburg |
| 501-395 | Wireless | Oklahoma City |
| 501-396 | Landline | Fayetteville |
| 501-397 | Landline | Lawton |
| 501-398 | Wireless | Indianapolis |
| 501-399 | Landline | San Antonio |
| 501-400 | Landline | Greensburg |
| 501-401 | Landline | Walnut Creek |
| 501-402 | Landline | Peoria |
| 501-404 | Wireless | Atlanta |
| 501-405 | Wireless | Scranton |
| 501-406 | Landline | Long Beach |
| 501-407 | Landline | Van Nuys |
| 501-408 | Wireless | Boston |
| 501-410 | Wireless | Tyler |
| 501-412 | Wireless | Macon |
| 501-413 | Wireless | Lawton |
| 501-414 | Landline | Hartford |
| 501-415 | Wireless | Evansville |
| 501-416 | Wireless | Asheville |
| 501-417 | Landline | San Jose |
| 501-419 | Landline | Dallas |
| 501-420 | Wireless | Los Angeles |
| 501-421 | Landline | Anchorage |
| 501-422 | Wireless | Baton Rouge |
| 501-423 | Landline | Philadelphia |
| 501-425 | Wireless | Springfield |
| 501-428 | Wireless | Virginia Beach |
| 501-429 | Landline | Toledo |
| 501-433 | Landline | Champaign |
| 501-434 | Wireless | Los Angeles |
| 501-438 | Landline | Belleville |
| 501-442 | Wireless | Tupelo |
| 501-444 | Wireless | Alexandria |
| 501-447 | Landline | Charlotte |
| 501-450 | Landline | Ann Arbor |
| 501-454 | Wireless | Reading |
| 501-455 | Landline | Boston |
| 501-456 | Landline | Fayetteville |
| 501-457 | Landline | Louisville |
| 501-458 | Landline | Peoria |
| 501-465 | Wireless | Otsego |
| 501-467 | Landline | Cleveland |
| 501-470 | Landline | Modesto |
| 501-472 | Wireless | San Francisco |
| 501-473 | Wireless | Springfield |
| 501-476 | Landline | Gary |
| 501-477 | Landline | Atlanta |
| 501-478 | Landline | Eugene |
| 501-490 | Landline | Greenville |
| 501-492 | Landline | Rockville |
| 501-499 | Wireless | Shreveport |
| 501-502 | Landline | Los Angeles |
| 501-503 | Landline | Sacramento |
| 501-504 | Landline | Reading |
| 501-505 | Landline | Doylestown |
| 501-507 | Wireless | Champaign |
| 501-508 | Landline | Cincinnati |
| 501-509 | Landline | Santa Cruz |
| 501-510 | Landline | Zanesville |
| 501-513 | Landline | Augusta |
| 501-514 | Wireless | Santa Ana |
| 501-515 | Landline | Kansas City |
| 501-516 | Wireless | Augusta |
| 501-517 | Wireless | Hutchinson |
| 501-519 | Wireless | Austin |
| 501-523 | Landline | Huntsville |
| 501-526 | Landline | Denver |
| 501-529 | Wireless | Vista |
| 501-530 | Wireless | Santa Barbara |
| 501-533 | Landline | Laredo |
| 501-534 | Landline | Scranton |
| 501-537 | Landline | Tyler |
| 501-539 | Wireless | Burlington |
| 501-541 | Wireless | Alhambra |
| 501-543 | Wireless | Lancaster |
| 501-548 | Landline | Santa Ana |
| 501-551 | Wireless | Eau Claire |
| 501-552 | Landline | Providence |
| 501-553 | Landline | Houston |
| 501-554 | Landline | Waco |
| 501-556 | Landline | Mesa |
| 501-557 | Landline | Grand Island |
| 501-558 | Landline | Zanesville |
| 501-562 | Landline | Dayton |
| 501-563 | Wireless | Lowell |
| 501-565 | Landline | Milwaukee |
| 501-568 | Landline | Dayton |
| 501-569 | Landline | Newark |
| 501-570 | Landline | Pittsburgh |
| 501-574 | Landline | Van Nuys |
| 501-575 | Landline | Dayton |
| 501-580 | Wireless | Milwaukee |
| 501-581 | Landline | Fresno |
| 501-584 | Wireless | Lansing |
| 501-585 | Landline | Greensboro |
| 501-588 | Landline | Naperville |
| 501-589 | Landline | Tyler |
| 501-590 | Wireless | Spring Valley |
| 501-592 | Landline | Greenville |
| 501-593 | Landline | Baltimore |
| 501-594 | Landline | Santa Barbara |
| 501-596 | Wireless | Waukegan |
| 501-602 | Landline | Modesto |
| 501-603 | Landline | Sacramento |
| 501-604 | Landline | Huntington |
| 501-605 | Landline | Portland |
| 501-606 | Wireless | Worcester |
| 501-607 | Wireless | Corpus Christi |
| 501-612 | Wireless | Las Vegas |
| 501-613 | Landline | Portland |
| 501-614 | Landline | Newark |
| 501-615 | Landline | Lakeland |
| 501-618 | Landline | El Toro |
| 501-621 | Landline | Miami |
| 501-626 | Wireless | Doylestown |
| 501-628 | Landline | Wichita |
| 501-629 | Landline | Oakland |
| 501-630 | Landline | Buffalo |
| 501-631 | Landline | Van Nuys |
| 501-632 | Landline | Dayton |
| 501-633 | Landline | Greenville |
| 501-634 | Landline | Colorado Springs |
| 501-635 | Landline | Dallas |
| 501-636 | Landline | Houston |
| 501-637 | Landline | Newark |
| 501-638 | Landline | Kansas City |
| 501-639 | Landline | Scranton |
| 501-640 | Landline | Houston |
| 501-641 | Landline | Roanoke |
| 501-642 | Landline | Fresno |
| 501-643 | Landline | Atlanta |
| 501-644 | Landline | Philadelphia |
| 501-645 | Wireless | San Diego |
| 501-646 | Landline | Houston |
| 501-647 | Landline | Kirkland |
| 501-648 | Landline | Eugene |
| 501-650 | Wireless | Los Angeles |
| 501-652 | Wireless | Houston |
| 501-658 | Wireless | Roanoke |
| 501-660 | Landline | Boston |
| 501-661 | Landline | Spokane |
| 501-662 | Landline | Naperville |
| 501-663 | Landline | Boise |
| 501-664 | Landline | Melbourne |
| 501-665 | Landline | Rockford |
| 501-666 | Landline | Detroit |
| 501-669 | Landline | Knoxville |
| 501-671 | Landline | Oak Park |
| 501-672 | Wireless | Evansville |
| 501-676 | Landline | Sioux City |
| 501-679 | Landline | Cape Coral |
| 501-680 | Wireless | West Palm Beach |
| 501-681 | Wireless | Hutchinson |
| 501-682 | Landline | Vancouver |
| 501-683 | Landline | Toms River |
| 501-686 | Landline | Syracuse |
| 501-687 | Landline | Mesa |
| 501-688 | Landline | Lawton |
| 501-690 | Wireless | Topeka |
| 501-691 | Wireless | Eau Claire |
| 501-694 | Landline | Sioux City |
| 501-697 | Wireless | College Station |
| 501-699 | Wireless | San Jose |
| 501-703 | Wireless | Greensboro |
| 501-707 | Landline | Los Angeles |
| 501-708 | Landline | Akron |
| 501-712 | Wireless | Martinsville |
| 501-716 | Landline | Portland |
| 501-722 | Landline | Rockford |
| 501-723 | Landline | Los Angeles |
| 501-724 | Landline | Albany |
| 501-725 | Landline | Dallas |
| 501-726 | Landline | Greensboro |
| 501-727 | Landline | Muskegon |
| 501-728 | Landline | Austin |
| 501-729 | Landline | Spring Valley |
| 501-730 | Landline | Racine |
| 501-732 | Wireless | San Mateo |
| 501-733 | Wireless | Charlotte |
| 501-737 | Wireless | Springfield |
| 501-742 | Landline | Buffalo |
| 501-743 | Landline | Scranton |
| 501-744 | Wireless | Orlando |
| 501-745 | Landline | Fort Worth |
| 501-747 | Landline | Sedalia |
| 501-748 | Landline | Buffalo |
| 501-749 | Wireless | Rochester |
| 501-753 | Landline | Vista |
| 501-757 | Wireless | Greenville |
| 501-758 | Landline | Nashville |
| 501-759 | Landline | Wichita Falls |
| 501-764 | Landline | Lynbrook |
| 501-765 | Wireless | Naperville |
| 501-766 | Wireless | Charlotte |
| 501-771 | Landline | Atlanta |
| 501-772 | Wireless | Tippecanoe |
| 501-773 | Wireless | Santa Barbara |
| 501-776 | Landline | Toms River |
| 501-777 | Landline | Spokane |
| 501-778 | Landline | Alexandria |
| 501-779 | Wireless | Greenville |
| 501-786 | Wireless | San Diego |
| 501-791 | Landline | Davenport |
| 501-794 | Landline | Columbia |
| 501-796 | Landline | Santa Rosa |
| 501-801 | Landline | Chicago |
| 501-804 | Wireless | Philadelphia |
| 501-808 | Landline | Newark |
| 501-812 | Landline | Doylestown |
| 501-813 | Landline | Tyler |
| 501-818 | Wireless | Greensburg |
| 501-823 | Landline | Greensburg |
| 501-827 | Wireless | Laredo |
| 501-828 | Wireless | San Francisco |
| 501-831 | Wireless | Baltimore |
| 501-837 | Wireless | Muncie |
| 501-838 | Wireless | Kansas City |
| 501-840 | Landline | Toms River |
| 501-842 | Landline | Oak Park |
| 501-843 | Landline | Reading |
| 501-849 | Landline | San Francisco |
| 501-850 | Landline | Boise |
| 501-852 | Landline | Huntington |
| 501-858 | Wireless | Waukegan |
| 501-859 | Landline | Roanoke |
| 501-860 | Landline | West Palm Beach |
| 501-862 | Landline | Otsego |
| 501-865 | Landline | Tulsa |
| 501-882 | Landline | Philadelphia |
| 501-884 | Landline | Los Angeles |
| 501-887 | Landline | Lansing |
| 501-889 | Landline | Buffalo |
| 501-891 | Wireless | Vancouver |
| 501-893 | Landline | Indianapolis |
| 501-897 | Landline | Portland |
| 501-902 | Wireless | Wilmington |
| 501-904 | Landline | Savannah |
| 501-905 | Landline | Santa Ana |
| 501-906 | Landline | Yonkers |
| 501-907 | Landline | New Haven |
| 501-908 | Wireless | Santa Rosa |
| 501-909 | Wireless | Chicago |
| 501-912 | Wireless | Sedalia |
| 501-913 | Wireless | Alhambra |
| 501-914 | Wireless | Santa Ana |
| 501-915 | Landline | Lawton |
| 501-916 | Landline | Springfield |
| 501-918 | Landline | Reno |
| 501-920 | Wireless | Spring Valley |
| 501-922 | Landline | Grand Junction |
| 501-932 | Landline | Dayton |
| 501-939 | Landline | Jersey City |
| 501-940 | Wireless | Ann Arbor |
| 501-941 | Landline | Rochester |
| 501-944 | Wireless | San Jose |
| 501-945 | Landline | Louisville |
| 501-951 | Wireless | Lafayette |
| 501-952 | Wireless | Duluth |
| 501-954 | Landline | San Diego |
| 501-955 | Landline | Providence |
| 501-960 | Wireless | Akron |
| 501-961 | Landline | Oklahoma City |
| 501-975 | Landline | Birmingham |
| 501-977 | Landline | Marquette |
| 501-978 | Landline | Muncie |
| 501-982 | Landline | West Palm Beach |
| 501-983 | Landline | Burlington |
| 501-984 | Landline | Madison |
| 501-985 | Landline | Vancouver |
| 501-987 | Landline | Providence |
| 501-988 | Landline | Raleigh |
| 501-993 | Wireless | Detroit |