Area Code 720
| Area Code & Prefix |
Location |
| 720-200 | Centennial, Colorado |
| 720-201 | Denver, Colorado |
| 720-202 | Denver, Colorado |
| 720-203 | Centennial, Colorado |
| 720-204 | Denver, Colorado |
| 720-205 | Centennial, Colorado |
| 720-206 | Denver, Colorado |
| 720-207 | Aurora, Colorado |
| 720-208 | Denver, Colorado |
| 720-209 | Centennial, Colorado |
| 720-210 | Denver, Colorado |
| 720-212 | Denver, Colorado |
| 720-213 | Denver, Colorado |
| 720-214 | Denver, Colorado |
| 720-215 | Denver, Colorado |
| 720-216 | Aurora, Colorado |
| 720-217 | Denver, Colorado |
| 720-218 | Centennial, Colorado |
| 720-219 | Denver, Colorado |
| 720-220 | Denver, Colorado |
| 720-221 | Denver, Colorado |
| 720-222 | Aurora, Colorado |
| 720-223 | Brighton, Colorado |
| 720-224 | Denver, Colorado |
| 720-225 | Denver, Colorado |
| 720-226 | Denver, Colorado |
| 720-227 | Denver, Colorado |
| 720-228 | Denver, Colorado |
| 720-229 | Denver, Colorado |
| 720-230 | Brighton, Colorado |
| 720-231 | Denver, Colorado |
| 720-232 | Centennial, Colorado |
| 720-233 | Centennial, Colorado |
| 720-234 | Centennial, Colorado |
| 720-235 | Centennial, Colorado |
| 720-236 | Centennial, Colorado |
| 720-237 | Denver, Colorado |
| 720-238 | Denver, Colorado |
| 720-239 | Denver, Colorado |
| 720-240 | Denver, Colorado |
| 720-241 | Denver, Colorado |
| 720-242 | Denver, Colorado |
| 720-243 | Denver, Colorado |
| 720-244 | Denver, Colorado |
| 720-245 | Denver, Colorado |
| 720-246 | Denver, Colorado |
| 720-247 | Brighton, Colorado |
| 720-248 | Denver, Colorado |
| 720-249 | Denver, Colorado |
| 720-250 | Denver, Colorado |
| 720-251 | Aurora, Colorado |
| 720-252 | Centennial, Colorado |
| 720-253 | Centennial, Colorado |
| 720-254 | Centennial, Colorado |
| 720-255 | Centennial, Colorado |
| 720-256 | Centennial, Colorado |
| 720-257 | Denver, Colorado |
| 720-258 | Denver, Colorado |
| 720-259 | Denver, Colorado |
| 720-260 | Centennial, Colorado |
| 720-261 | Denver, Colorado |
| 720-262 | Aurora, Colorado |
| 720-263 | Brighton, Colorado |
| 720-264 | Denver, Colorado |
| 720-265 | Brighton, Colorado |
| 720-266 | Denver, Colorado |
| 720-267 | Englewood, Colorado |
| 720-268 | Englewood, Colorado |
| 720-269 | Aurora, Colorado |
| 720-270 | Centennial, Colorado |
| 720-271 | Centennial, Colorado |
| 720-272 | Denver, Colorado |
| 720-273 | Denver, Colorado |
| 720-274 | Denver, Colorado |
| 720-275 | Denver, Colorado |
| 720-276 | Denver, Colorado |
| 720-277 | Aurora, Colorado |
| 720-278 | Aurora, Colorado |
| 720-279 | Aurora, Colorado |
| 720-280 | Denver, Colorado |
| 720-281 | Aurora, Colorado |
| 720-282 | Aurora, Colorado |
| 720-283 | Littleton, Colorado |
| 720-284 | Denver, Colorado |
| 720-285 | Aurora, Colorado |
| 720-286 | Denver, Colorado |
| 720-287 | Denver, Colorado |
| 720-288 | Aurora, Colorado |
| 720-289 | Denver, Colorado |
| 720-290 | Centennial, Colorado |
| 720-291 | Centennial, Colorado |
| 720-292 | Denver, Colorado |
| 720-293 | Denver, Colorado |
| 720-294 | Denver, Colorado |
| 720-295 | Denver, Colorado |
| 720-296 | Denver, Colorado |
| 720-297 | Denver, Colorado |
| 720-298 | Denver, Colorado |
| 720-299 | Denver, Colorado |
| 720-300 | Centennial, Colorado |
| 720-301 | Centennial, Colorado |
| 720-302 | Aurora, Colorado |
| 720-304 | Table Mesa, Colorado |
| 720-305 | Aurora, Colorado |
| 720-306 | Denver, Colorado |
| 720-307 | Allenspark, Colorado |
| 720-308 | Denver, Colorado |
| 720-309 | Denver, Colorado |
| 720-310 | Allenspark, Colorado |
| 720-312 | Centennial, Colorado |
| 720-313 | Centennial, Colorado |
| 720-314 | Centennial, Colorado |
| 720-315 | Denver, Colorado |
| 720-316 | Denver, Colorado |
| 720-317 | Centennial, Colorado |
| 720-318 | Centennial, Colorado |
| 720-319 | Centennial, Colorado |
| 720-320 | Denver, Colorado |
| 720-321 | Lakewood, Colorado |
| 720-322 | Denver, Colorado |
| 720-323 | Denver, Colorado |
| 720-324 | Aurora, Colorado |
| 720-325 | Aurora, Colorado |
| 720-326 | Denver, Colorado |
| 720-327 | Denver, Colorado |
| 720-328 | Denver, Colorado |
| 720-329 | Denver, Colorado |
| 720-330 | Denver, Colorado |
| 720-331 | Centennial, Colorado |
| 720-332 | Englewood, Colorado |
| 720-333 | Centennial, Colorado |
| 720-334 | Centennial, Colorado |
| 720-335 | Centennial, Colorado |
| 720-336 | Keenesburg, Colorado |
| 720-337 | Denver, Colorado |
| 720-338 | Denver, Colorado |
| 720-339 | Centennial, Colorado |
| 720-340 | Longmont, Colorado |
| 720-341 | Denver, Colorado |
| 720-342 | Denver, Colorado |
| 720-343 | Aurora, Colorado |
| 720-344 | Littleton, Colorado |
| 720-345 | Denver, Colorado |
| 720-346 | Denver, Colorado |
| 720-347 | Aurora, Colorado |
| 720-348 | Littleton, Colorado |
| 720-349 | Denver, Colorado |
| 720-350 | Centennial, Colorado |
| 720-351 | Centennial, Colorado |
| 720-352 | Denver, Colorado |
| 720-353 | Centennial, Colorado |
| 720-354 | Aurora, Colorado |
| 720-355 | Denver, Colorado |
| 720-356 | Denver, Colorado |
| 720-357 | Denver, Colorado |
| 720-358 | Denver, Colorado |
| 720-359 | Denver, Colorado |
| 720-360 | Denver, Colorado |
| 720-361 | Denver, Colorado |
| 720-362 | Denver, Colorado |
| 720-363 | Centennial, Colorado |
| 720-364 | Denver, Colorado |
| 720-365 | Denver, Colorado |
| 720-366 | Denver, Colorado |
| 720-367 | Aurora, Colorado |
| 720-368 | Aurora, Colorado |
| 720-369 | Denver, Colorado |
| 720-370 | Denver, Colorado |
| 720-371 | Centennial, Colorado |
| 720-373 | Centennial, Colorado |
| 720-374 | Denver, Colorado |
| 720-375 | Denver, Colorado |
| 720-376 | Denver, Colorado |
| 720-377 | Denver, Colorado |
| 720-378 | Longmont, Colorado |
| 720-379 | Denver, Colorado |
| 720-380 | Centennial, Colorado |
| 720-381 | Denver, Colorado |
| 720-382 | Denver, Colorado |
| 720-383 | Westminster, Colorado |
| 720-384 | Denver, Colorado |
| 720-385 | Denver, Colorado |
| 720-386 | Georgetown, Colorado |
| 720-387 | Aurora, Colorado |
| 720-388 | Aurora, Colorado |
| 720-389 | Denver, Colorado |
| 720-390 | Denver, Colorado |
| 720-391 | Denver, Colorado |
| 720-392 | Deer Trail, Colorado |
| 720-393 | Aurora, Colorado |
| 720-394 | Denver, Colorado |
| 720-395 | Denver, Colorado |
| 720-396 | Denver, Colorado |
| 720-397 | Denver, Colorado |
| 720-398 | Denver, Colorado |
| 720-399 | Denver, Colorado |
| 720-400 | Aurora, Colorado |
| 720-401 | Denver, Colorado |
| 720-402 | Denver, Colorado |
| 720-403 | Denver, Colorado |
| 720-404 | Denver, Colorado |
| 720-405 | Denver, Colorado |
| 720-406 | Boulder, Colorado |
| 720-407 | Denver, Colorado |
| 720-408 | Brighton, Colorado |
| 720-409 | Denver, Colorado |
| 720-412 | Denver, Colorado |
| 720-413 | Denver, Colorado |
| 720-414 | Allenspark, Colorado |
| 720-415 | Denver, Colorado |
| 720-420 | Denver, Colorado |
| 720-421 | Denver, Colorado |
| 720-422 | Denver, Colorado |
| 720-423 | Denver, Colorado |
| 720-424 | Denver, Colorado |
| 720-425 | Denver, Colorado |
| 720-426 | Denver, Colorado |
| 720-427 | Aurora, Colorado |
| 720-428 | Denver, Colorado |
| 720-429 | Denver, Colorado |
| 720-430 | Denver, Colorado |
| 720-431 | Denver, Colorado |
| 720-432 | Denver, Colorado |
| 720-433 | Denver, Colorado |
| 720-434 | Denver, Colorado |
| 720-435 | Denver, Colorado |
| 720-436 | Denver, Colorado |
| 720-437 | Denver, Colorado |
| 720-438 | Longmont, Colorado |
| 720-439 | Denver, Colorado |
| 720-440 | Denver, Colorado |
| 720-441 | Denver, Colorado |
| 720-442 | Longmont, Colorado |
| 720-443 | Denver, Colorado |
| 720-444 | Centennial, Colorado |
| 720-445 | Denver, Colorado |
| 720-446 | Denver, Colorado |
| 720-447 | Denver, Colorado |
| 720-448 | Denver, Colorado |
| 720-449 | Denver, Colorado |
| 720-452 | Denver, Colorado |
| 720-454 | Denver, Colorado |
| 720-455 | Castle Rock, Colorado |
| 720-456 | Denver, Colorado |
| 720-457 | Denver, Colorado |
| 720-458 | Aurora, Colorado |
| 720-459 | Denver, Colorado |
| 720-463 | Deckers, Colorado |
| 720-464 | Denver, Colorado |
| 720-465 | Denver, Colorado |
| 720-466 | Denver, Colorado |
| 720-468 | Denver, Colorado |
| 720-469 | Denver, Colorado |
| 720-470 | Denver, Colorado |
| 720-472 | Aurora, Colorado |
| 720-473 | Denver, Colorado |
| 720-474 | Centennial, Colorado |
| 720-475 | Aurora, Colorado |
| 720-477 | Aurora, Colorado |
| 720-478 | Denver, Colorado |
| 720-479 | Denver, Colorado |
| 720-480 | Denver, Colorado |
| 720-482 | Centennial, Colorado |
| 720-484 | Denver, Colorado |
| 720-488 | Centennial, Colorado |
| 720-489 | Centennial, Colorado |
| 720-490 | Centennial, Colorado |
| 720-491 | Longmont, Colorado |
| 720-493 | Centennial, Colorado |
| 720-494 | Longmont, Colorado |
| 720-495 | Denver, Colorado |
| 720-496 | Denver, Colorado |
| 720-497 | Golden, Colorado |
| 720-498 | Denver, Colorado |
| 720-499 | Aurora, Colorado |
| 720-502 | Denver, Colorado |
| 720-504 | Denver, Colorado |
| 720-505 | Aurora, Colorado |
| 720-506 | Denver, Colorado |
| 720-508 | Denver, Colorado |
| 720-509 | Denver, Colorado |
| 720-514 | Aurora, Colorado |
| 720-515 | Denver, Colorado |
| 720-519 | Aurora, Colorado |
| 720-521 | Denver, Colorado |
| 720-522 | Aurora, Colorado |
| 720-523 | Brighton, Colorado |
| 720-524 | Denver, Colorado |
| 720-525 | Centennial, Colorado |
| 720-528 | Centennial, Colorado |
| 720-529 | Centennial, Colorado |
| 720-530 | Denver, Colorado |
| 720-532 | Aurora, Colorado |
| 720-533 | Aurora, Colorado |
| 720-535 | Aurora, Colorado |
| 720-536 | Centennial, Colorado |
| 720-538 | Westminster, Colorado |
| 720-539 | Denver, Colorado |
| 720-540 | Westminster, Colorado |
| 720-541 | Denver, Colorado |
| 720-542 | Westminster, Colorado |
| 720-544 | Lakewood, Colorado |
| 720-545 | Denver, Colorado |
| 720-548 | Denver, Colorado |
| 720-549 | Denver, Colorado |
| 720-550 | Denver, Colorado |
| 720-551 | Denver, Colorado |
| 720-552 | Longmont, Colorado |
| 720-553 | Aurora, Colorado |
| 720-554 | Centennial, Colorado |
| 720-555 | Lakewood, Colorado |
| 720-556 | Denver, Colorado |
| 720-557 | Denver, Colorado |
| 720-558 | Broomfield, Colorado |
| 720-559 | Aurora, Colorado |
| 720-560 | Denver, Colorado |
| 720-561 | Boulder, Colorado |
| 720-562 | Boulder, Colorado |
| 720-563 | Boulder, Colorado |
| 720-564 | Boulder, Colorado |
| 720-565 | Boulder, Colorado |
| 720-566 | Broomfield, Colorado |
| 720-567 | Denver, Colorado |
| 720-568 | Englewood, Colorado |
| 720-569 | Denver, Colorado |
| 720-570 | Denver, Colorado |
| 720-578 | Denver, Colorado |
| 720-579 | Aurora, Colorado |
| 720-580 | Keenesburg, Colorado |
| 720-581 | Centennial, Colorado |
| 720-583 | Denver, Colorado |
| 720-585 | Denver, Colorado |
| 720-587 | Denver, Colorado |
| 720-588 | Denver, Colorado |
| 720-589 | Aurora, Colorado |
| 720-590 | Denver, Colorado |
| 720-596 | Aurora, Colorado |
| 720-599 | Denver, Colorado |
| 720-600 | Longmont, Colorado |
| 720-608 | Georgetown, Colorado |
| 720-612 | Centennial, Colorado |
| 720-613 | Hudson, Colorado |
| 720-620 | Denver, Colorado |
| 720-621 | Denver, Colorado |
| 720-622 | Boulder, Colorado |
| 720-623 | Denver, Colorado |
| 720-624 | Aurora, Colorado |
| 720-625 | Denver, Colorado |
| 720-626 | Denver, Colorado |
| 720-627 | Northglenn, Colorado |
| 720-628 | Denver, Colorado |
| 720-629 | Denver, Colorado |
| 720-633 | Denver, Colorado |
| 720-634 | Brighton, Colorado |
| 720-635 | Denver, Colorado |
| 720-638 | Denver, Colorado |
| 720-641 | Centennial, Colorado |
| 720-644 | Denver, Colorado |
| 720-648 | Denver, Colorado |
| 720-652 | Longmont, Colorado |
| 720-658 | Denver, Colorado |
| 720-663 | Denver, Colorado |
| 720-666 | Denver, Colorado |
| 720-670 | Aurora, Colorado |
| 720-675 | Denver, Colorado |
| 720-684 | Denver, Colorado |
| 720-685 | Brighton, Colorado |
| 720-686 | Denver, Colorado |
| 720-689 | Denver, Colorado |
| 720-690 | Denver, Colorado |
| 720-708 | Denver, Colorado |
| 720-722 | Denver, Colorado |
| 720-723 | Denver, Colorado |
| 720-724 | Denver, Colorado |
| 720-729 | Keenesburg, Colorado |
| 720-732 | Centennial, Colorado |
| 720-733 | Castle Rock, Colorado |
| 720-737 | Denver, Colorado |
| 720-744 | Denver, Colorado |
| 720-746 | Golden, Colorado |
| 720-747 | Denver, Colorado |
| 720-748 | Denver, Colorado |
| 720-754 | Aurora, Colorado |
| 720-763 | Denver, Colorado |
| 720-771 | Denver, Colorado |
| 720-775 | Denver, Colorado |
| 720-777 | Aurora, Colorado |
| 720-785 | Aurora, Colorado |
| 720-789 | Aurora, Colorado |
| 720-800 | Aurora, Colorado |
| 720-808 | Aurora, Colorado |
| 720-810 | Aurora, Colorado |
| 720-833 | Englewood, Colorado |
| 720-834 | Aurora, Colorado |
| 720-836 | Denver, Colorado |
| 720-837 | Centennial, Colorado |
| 720-838 | Centennial, Colorado |
| 720-839 | Centennial, Colorado |
| 720-840 | Centennial, Colorado |
| 720-841 | Centennial, Colorado |
| 720-842 | Parker, Colorado |
| 720-847 | Aurora, Colorado |
| 720-848 | Aurora, Colorado |
| 720-849 | Centennial, Colorado |
| 720-851 | Parker, Colorado |
| 720-852 | Englewood, Colorado |
| 720-854 | Denver, Colorado |
| 720-855 | Denver, Colorado |
| 720-857 | Aurora, Colorado |
| 720-858 | Aurora, Colorado |
| 720-859 | Aurora, Colorado |
| 720-862 | Aurora, Colorado |
| 720-863 | Denver, Colorado |
| 720-864 | Longmont, Colorado |
| 720-865 | Denver, Colorado |
| 720-867 | Denver, Colorado |
| 720-870 | Aurora, Colorado |
| 720-872 | Northglenn, Colorado |
| 720-873 | Englewood, Colorado |
| 720-874 | Englewood, Colorado |
| 720-875 | Englewood, Colorado |
| 720-876 | Aurora, Colorado |
| 720-877 | Denver, Colorado |
| 720-878 | Denver, Colorado |
| 720-879 | Denver, Colorado |
| 720-880 | Denver, Colorado |
| 720-881 | Denver, Colorado |
| 720-882 | Denver, Colorado |
| 720-883 | Denver, Colorado |
| 720-884 | Denver, Colorado |
| 720-885 | Denver, Colorado |
| 720-886 | Aurora, Colorado |
| 720-887 | Broomfield, Colorado |
| 720-888 | Denver, Colorado |
| 720-889 | Denver, Colorado |
| 720-890 | Louisville, Colorado |
| 720-891 | Denver, Colorado |
| 720-895 | Englewood, Colorado |
| 720-897 | Denver, Colorado |
| 720-898 | Arvada, Colorado |
| 720-903 | Denver, Colorado |
| 720-904 | Denver, Colorado |
| 720-907 | Denver, Colorado |
| 720-913 | Denver, Colorado |
| 720-917 | Denver, Colorado |
| 720-920 | Aurora, Colorado |
| 720-921 | Denver, Colorado |
| 720-922 | Littleton, Colorado |
| 720-924 | Bailey, Colorado |
| 720-929 | Northglenn, Colorado |
| 720-931 | Denver, Colorado |
| 720-932 | Denver, Colorado |
| 720-933 | Denver, Colorado |
| 720-934 | Denver, Colorado |
| 720-935 | Denver, Colorado |
| 720-936 | Denver, Colorado |
| 720-937 | Denver, Colorado |
| 720-938 | Denver, Colorado |
| 720-939 | Denver, Colorado |
| 720-940 | Centennial, Colorado |
| 720-941 | Denver, Colorado |
| 720-942 | Denver, Colorado |
| 720-943 | Denver, Colorado |
| 720-944 | Denver, Colorado |
| 720-945 | Denver, Colorado |
| 720-946 | Denver, Colorado |
| 720-947 | Denver, Colorado |
| 720-949 | Aurora, Colorado |
| 720-951 | Aurora, Colorado |
| 720-956 | Denver, Colorado |
| 720-961 | Denver, Colorado |
| 720-962 | Lakewood, Colorado |
| 720-963 | Lakewood, Colorado |
| 720-965 | Denver, Colorado |
| 720-971 | Centennial, Colorado |
| 720-972 | Northglenn, Colorado |
| 720-974 | Denver, Colorado |
| 720-975 | Aurora, Colorado |
| 720-977 | Northglenn, Colorado |
| 720-979 | Centennial, Colorado |
| 720-980 | Centennial, Colorado |
| 720-981 | Littleton, Colorado |
| 720-982 | Centennial, Colorado |
| 720-984 | Centennial, Colorado |
| 720-985 | Centennial, Colorado |
| 720-987 | Centennial, Colorado |
| 720-988 | Centennial, Colorado |
| 720-989 | Centennial, Colorado |
| 720-998 | Aurora, Colorado |
| 720-999 | Denver, Colorado |