Colorado Area Code 303 Prefixes

Prefix Phone Type City
303-200 Landline San Antonio
303-201 Wireless Fort Lauderdale
303-202 Landline Rockford
303-203 Wireless Denver
303-204 Wireless San Jose
303-205 Landline Mason City
303-206 Wireless Portland
303-207 Wireless Atlanta
303-208 Wireless Albany
303-209 Landline Atlantic City
303-210 Wireless Worcester
303-212 Wireless Columbia
303-213 Wireless Los Angeles
303-214 Landline Eugene
303-215 Landline Los Angeles
303-216 Landline Saginaw
303-217 Landline Vancouver
303-218 Landline Oakland
303-219 Landline Dayton
303-220 Landline Muncie
303-221 Landline Columbus
303-222 Landline San Francisco
303-223 Landline Tallahassee
303-224 Landline Erie
303-225 Landline Greensburg
303-226 Landline Savannah
303-227 Landline West Palm Beach
303-228 Landline Rockville
303-229 Wireless Tallahassee
303-230 Wireless St. George
303-231 Landline Tallahassee
303-232 Landline Oklahoma City
303-233 Landline San Diego
303-234 Landline Tallahassee
303-235 Landline Nashville
303-236 Landline Little Rock
303-237 Landline San Francisco
303-238 Landline Dallas
303-239 Landline San Diego
303-240 Wireless Lynbrook
303-241 Wireless Dallas
303-242 Landline Memphis
303-243 Wireless Raleigh
303-244 Landline Augusta
303-245 Landline Chicago
303-246 Wireless Eugene
303-247 Landline Van Nuys
303-248 Landline Toledo
303-249 Wireless Burlington
303-250 Wireless Rockford
303-251 Wireless Ann Arbor
303-252 Landline Lubbock
303-253 Landline Houston
303-254 Landline Charleston
303-255 Landline Huntsville
303-256 Landline San Bernardino
303-257 Wireless Des Plaines
303-258 Landline Saint Cloud
303-259 Wireless Lansing
303-260 Landline Birmingham
303-261 Landline San Jose
303-262 Landline Flint
303-263 Wireless Phoenix
303-264 Landline Albany
303-265 Landline Greensburg
303-266 Wireless Vancouver
303-267 Landline Hutchinson
303-268 Landline Tyler
303-269 Landline Madison
303-270 Landline Waco
303-271 Landline Milwaukee
303-272 Landline New Orleans
303-273 Landline Sedalia
303-274 Landline Binghamton
303-275 Landline Charlotte
303-276 Landline Columbia
303-277 Landline Fresno
303-278 Landline Columbia
303-279 Landline Philadelphia
303-280 Landline Atlanta
303-281 Landline Springfield
303-282 Landline Rockford
303-283 Landline Dallas
303-284 Landline Tyler
303-285 Landline Columbia
303-286 Landline Vista
303-287 Landline Tulsa
303-288 Landline Albany
303-289 Landline College Station
303-290 Landline Toms River
303-291 Landline Saginaw
303-292 Landline New Braunfels
303-293 Landline San Jose
303-294 Landline Muskegon
303-295 Landline Mesa
303-296 Landline Oklahoma City
303-297 Landline Birmingham
303-298 Landline Newark
303-299 Landline Scituate
303-300 Landline Des Moines
303-301 Landline Portland
303-302 Landline Atlanta
303-304 Wireless Memphis
303-305 Landline Charleston
303-306 Landline Las Vegas
303-307 Landline Los Angeles
303-308 Landline Orlando
303-309 Landline Sedalia
303-310 Wireless Spring Valley
303-312 Landline Oakland
303-313 Landline Greenville
303-314 Landline Madison
303-315 Landline Moorestown
303-316 Landline Lubbock
303-317 Landline El Toro
303-318 Landline Huntsville
303-319 Wireless Albany
303-320 Landline Evansville
303-321 Landline Wabash
303-322 Landline Miami
303-323 Landline Moorestown
303-324 Wireless Omaha
303-325 Landline Walnut Creek
303-326 Landline Ann Arbor
303-327 Landline Charleston
303-328 Landline Jackson
303-329 Landline St. Charles
303-330 Landline New Haven
303-331 Landline Columbia
303-332 Wireless Phoenix
303-333 Landline Greensburg
303-334 Landline Herndon
303-335 Landline Manchester
303-336 Landline Kirkland
303-337 Landline Salineville
303-338 Landline Oklahoma City
303-339 Landline Santa Ana
303-340 Landline Yuma
303-341 Landline Orlando
303-342 Landline Buffalo
303-343 Landline Louisville
303-344 Landline Virginia Beach
303-345 Landline Portland
303-346 Landline Tucson
303-347 Landline Houston
303-348 Landline San Jose
303-349 Wireless Buffalo
303-350 Landline Charleston
303-352 Landline Saint Petersburg
303-353 Landline Vancouver
303-354 Landline Omaha
303-355 Landline Alexandria
303-356 Wireless Washington
303-357 Landline Syracuse
303-358 Wireless El Toro
303-359 Wireless Erie
303-360 Landline Franklin
303-361 Landline Worcester
303-362 Landline Louisville
303-363 Landline Reading
303-364 Landline Reading
303-365 Landline Salineville
303-366 Landline Roseville
303-367 Landline Madison
303-368 Landline Columbia
303-369 Landline Laredo
303-370 Landline Waco
303-371 Landline Muncie
303-372 Landline Austin
303-373 Landline Corpus Christi
303-374 Landline Kansas City
303-375 Landline Los Angeles
303-376 Landline Houston
303-377 Landline Greensburg
303-378 Wireless Greenville
303-379 Landline Doylestown
303-380 Landline Albany
303-381 Landline Seattle
303-382 Landline Phoenix
303-383 Landline Austin
303-384 Landline Baton Rouge
303-385 Landline Virginia Beach
303-386 Landline Portland
303-387 Landline Omaha
303-388 Landline Doylestown
303-389 Landline Chicago
303-390 Landline Little Rock
303-391 Landline Lansing
303-392 Wireless Muskegon
303-393 Landline Washington
303-394 Landline Evansville
303-395 Landline Fayetteville
303-396 Landline Toledo
303-397 Landline Denver
303-398 Landline Sedalia
303-399 Landline Spokane
303-400 Landline Los Angeles
303-401 Landline Duluth
303-402 Landline Rockford
303-403 Landline Chico
303-404 Landline Pikesville
303-405 Landline Saint Cloud
303-406 Landline Tulsa
303-407 Landline Modesto
303-408 Landline Billings
303-409 Landline Houston
303-410 Landline El Toro
303-412 Landline London
303-413 Landline Columbus
303-414 Landline Melrose
303-415 Landline Naperville
303-416 Landline Ozark
303-417 Landline Hutchinson
303-418 Landline Detroit
303-419 Wireless Billings
303-420 Landline Raleigh
303-421 Landline Albany
303-422 Landline Franklin
303-423 Landline Peoria
303-424 Landline Miami
303-425 Landline Modesto
303-426 Landline Jackson
303-427 Landline San Jose
303-428 Landline Fayetteville
303-429 Landline Albany
303-430 Landline Seattle
303-431 Landline New Haven
303-432 Landline Chicago
303-433 Landline Sioux City
303-434 Wireless Peoria
303-435 Wireless Birmingham
303-436 Landline Houston
303-437 Wireless Fort Worth
303-438 Landline Atlantic City
303-439 Landline New Orleans
303-440 Landline San Jose
303-441 Landline Vista
303-442 Landline Clarksville
303-443 Landline Santa Ana
303-444 Landline Asheville
303-445 Landline Greenville
303-446 Landline Topeka
303-447 Landline Grand Island
303-448 Landline Wilmington
303-449 Landline Milwaukee
303-450 Landline Kirkland
303-451 Landline Billings
303-452 Landline Little Rock
303-453 Landline New Braunfels
303-454 Landline Muncie
303-455 Landline Saint Cloud
303-456 Landline Milwaukee
303-457 Landline Green Bay
303-458 Landline Waukegan
303-459 Landline Long Beach
303-460 Landline Columbia
303-461 Wireless Atlanta
303-462 Landline Los Angeles
303-463 Landline Miami
303-464 Landline Akron
303-465 Landline San Jose
303-466 Landline Tulsa
303-467 Landline Seattle
303-468 Landline Tupelo
303-469 Landline Burlington
303-470 Landline Lancaster
303-471 Landline Waukegan
303-472 Wireless Cincinnati
303-473 Landline Milwaukee
303-474 Landline Columbia
303-475 Wireless Columbus
303-476 Landline Dallas
303-477 Landline Eugene
303-478 Wireless Oakland
303-479 Landline Sedalia
303-480 Landline Honolulu
303-481 Landline Saginaw
303-482 Landline Rochester
303-483 Landline Macon
303-484 Landline Wichita Falls
303-485 Landline Chicago
303-486 Landline Lexington
303-487 Landline Corpus Christi
303-488 Landline Portland
303-489 Wireless Lowell
303-490 Wireless Lafayette
303-491 Wireless Jackson
303-492 Landline Santa Ana
303-493 Landline Eugene
303-494 Landline Burlington
303-495 Landline Oak Park
303-496 Landline Lexington
303-497 Landline Kansas City
303-498 Landline Dallas
303-499 Landline Eugene
303-500 Landline Spokane
303-501 Landline Sacramento
303-502 Wireless Tulsa
303-503 Wireless Wabash
303-504 Landline Saint Cloud
303-505 Wireless Cheyenne
303-506 Wireless Dallas
303-507 Wireless Spokane
303-508 Wireless Grand Junction
303-509 Wireless Tippecanoe
303-510 Wireless Santa Cruz
303-512 Landline Greensboro
303-513 Wireless Los Angeles
303-514 Wireless Detroit
303-515 Landline Dallas
303-516 Landline Corpus Christi
303-517 Wireless Baton Rouge
303-518 Wireless Roseville
303-519 Wireless Oklahoma City
303-520 Wireless Dallas
303-521 Wireless Little Rock
303-522 Wireless Doylestown
303-523 Wireless Doylestown
303-525 Wireless Fresno
303-527 Landline New Braunfels
303-529 Wireless Santa Cruz
303-530 Landline Moorestown
303-531 Landline Houston
303-532 Landline San Diego
303-533 Landline Houston
303-534 Landline Racine
303-535 Landline West Palm Beach
303-536 Landline Lowell
303-537 Landline Greenville
303-538 Landline Nashville
303-539 Landline Cincinnati
303-540 Wireless Phoenix
303-541 Landline West Palm Beach
303-542 Landline Compton
303-543 Landline Raleigh
303-544 Landline Virginia Beach
303-545 Landline Des Moines
303-546 Landline Santa Barbara
303-547 Landline Baltimore
303-548 Wireless Quincy
303-549 Wireless Rockford
303-550 Wireless Tucson
303-551 Landline Austin
303-552 Landline Des Moines
303-553 Wireless Albuquerque
303-554 Landline Fayetteville
303-556 Landline Las Vegas
303-557 Landline Knoxville
303-558 Landline Memphis
303-559 Wireless Birmingham
303-560 Wireless Augusta
303-561 Landline Santa Barbara
303-562 Landline Roanoke
303-563 Landline Mesa
303-564 Wireless Gainesville
303-565 Landline Greensburg
303-566 Landline Montgomery
303-567 Landline Albany
303-568 Landline Portland
303-569 Landline San Diego
303-570 Wireless Dallas
303-571 Landline Abilen
303-572 Landline Lexington
303-573 Landline Sedalia
303-574 Landline Raleigh
303-575 Landline Spokane
303-576 Landline Spokane
303-577 Landline Columbus
303-578 Landline Des Plaines
303-579 Wireless Moorestown
303-580 Wireless Hutchinson
303-581 Landline Louisville
303-582 Landline London
303-583 Landline Waukegan
303-584 Landline Roanoke
303-585 Landline Austin
303-586 Landline Long Beach
303-587 Wireless Huntsville
303-588 Wireless Portland
303-589 Wireless Austin
303-590 Landline Austin
303-591 Wireless Sioux Falls
303-592 Landline Phoenix
303-593 Landline Phoenix
303-594 Wireless Manchester
303-595 Landline Wilmington
303-596 Wireless Dallas
303-597 Landline San Francisco
303-598 Wireless Tulsa
303-599 Wireless Fayetteville
303-600 Landline Santa Rosa
303-601 Wireless Sioux Falls
303-602 Landline Los Angeles
303-603 Landline Modesto
303-604 Landline Fayetteville
303-605 Landline Tulsa
303-606 Landline Houston
303-607 Landline Lowell
303-608 Landline Chicago
303-609 Wireless Muskegon
303-610 Wireless Atlanta
303-612 Wireless Austin
303-613 Wireless Reading
303-614 Landline Bowling Green
303-615 Landline Columbus
303-616 Wireless San Mateo
303-617 Landline Rochester
303-618 Wireless Fort Worth
303-619 Wireless Ontario
303-620 Landline Memphis
303-621 Landline Honolulu
303-622 Landline Tulsa
303-623 Landline Anchorage
303-624 Landline Orlando
303-625 Landline Providence
303-626 Landline Oklahoma City
303-627 Landline Houston
303-628 Landline Colorado Springs
303-629 Landline Lynn
303-630 Landline Huntington
303-632 Landline Corpus Christi
303-633 Landline Waco
303-634 Landline Alexandria
303-635 Landline Nashville
303-636 Landline Los Angeles
303-637 Landline Lansing
303-638 Wireless Eau Claire
303-639 Landline Waco
303-640 Landline Fresno
303-641 Wireless Wichita
303-642 Landline Miami
303-643 Landline El Toro
303-644 Landline Worcester
303-645 Landline Denver
303-646 Landline Rockford
303-648 Landline Sarasota
303-649 Landline Erie
303-650 Landline Greensboro
303-651 Landline New Orleans
303-652 Landline New Orleans
303-653 Landline Oakland
303-654 Landline Lancaster
303-655 Landline Dallas
303-656 Wireless Charleston
303-657 Landline Lynbrook
303-658 Wireless Grand Island
303-659 Landline Sioux City
303-660 Landline Jersey City
303-661 Landline Clarksville
303-662 Landline Grand Junction
303-663 Landline Roanoke
303-664 Landline Fort Lauderdale
303-665 Landline Toms River
303-666 Landline Zanesville
303-667 Wireless Chico
303-668 Wireless Belleville
303-669 Wireless Alexandria
303-670 Landline Lowell
303-671 Landline Denver
303-672 Landline Grand Island
303-673 Landline Lafayette
303-674 Landline Madison
303-675 Landline Cape Coral
303-676 Landline Otsego
303-677 Landline Dallas
303-678 Landline Baltimore
303-679 Landline Saint Paul
303-680 Landline Des Moines
303-681 Landline Atlantic City
303-682 Landline Vista
303-683 Landline Roanoke
303-684 Landline Asheville
303-685 Landline Springfield
303-686 Wireless Wabash
303-687 Wireless Lynbrook
303-688 Landline Waukegan
303-689 Landline St. Charles
303-690 Landline Hartford
303-691 Landline Vista
303-692 Landline Mason City
303-693 Landline Atlantic City
303-694 Landline Los Angeles
303-695 Landline Sioux City
303-696 Landline Billings
303-697 Landline Sacramento
303-698 Landline Moorestown
303-699 Landline San Antonio
303-701 Wireless Charleston
303-702 Landline Mason City
303-703 Landline Indianapolis
303-704 Landline Plainfield
303-705 Landline Laredo
303-706 Landline Lynbrook
303-707 Landline Charlotte
303-708 Landline Jackson
303-709 Wireless Albany
303-710 Wireless San Mateo
303-712 Landline Tulsa
303-713 Landline Phoenix
303-714 Landline Tyler
303-715 Landline Doylestown
303-716 Landline Gilmer
303-717 Wireless Eau Claire
303-718 Wireless Santa Barbara
303-719 Landline Charleston
303-720 Wireless Royal Oak
303-721 Landline Lancaster
303-722 Landline San Jose
303-723 Landline Boston
303-724 Landline Eau Claire
303-725 Wireless Oak Park
303-726 Wireless Grand Island
303-727 Landline Lakeland
303-728 Landline Tyler
303-729 Landline Ogden
303-730 Landline Laredo
303-731 Landline San Diego
303-732 Landline Jackson
303-733 Landline Baltimore
303-734 Landline Atlantic City
303-735 Landline Ozark
303-736 Landline Sioux Falls
303-737 Landline Oklahoma City
303-738 Landline Tyler
303-739 Landline Zanesville
303-740 Landline Saginaw
303-741 Landline Herndon
303-742 Landline Austin
303-743 Landline Lynn
303-744 Landline Topeka
303-745 Landline Des Moines
303-746 Wireless College Station
303-748 Wireless Plainfield
303-749 Landline Greenville
303-750 Landline Rochester
303-751 Landline Pittsburgh
303-752 Landline Detroit
303-753 Landline Chicago
303-754 Landline Muncie
303-755 Landline Chicago
303-756 Landline Albany
303-757 Landline Santa Barbara
303-758 Landline Tupelo
303-759 Landline Dayton
303-760 Wireless Waukegan
303-761 Landline Detroit
303-762 Landline Jackson
303-763 Landline Los Angeles
303-764 Landline Toledo
303-765 Landline Fort Worth
303-766 Landline Evansville
303-767 Wireless Exton
303-768 Landline Rockville
303-769 Landline Santa Cruz
303-770 Landline Ontario
303-771 Landline Cheyenne
303-772 Landline Huntington Beach
303-773 Landline New Haven
303-774 Landline Madison
303-775 Wireless Charlotte
303-776 Landline Virginia Beach
303-777 Landline Tacoma
303-778 Landline Charlotte
303-779 Landline Appling
303-780 Landline Omaha
303-781 Landline Tulsa
303-782 Landline Modesto
303-783 Landline Scranton
303-784 Landline Ontario
303-785 Landline Grand Rapids
303-786 Landline Albany
303-787 Landline Pikesville
303-788 Landline Huntington
303-789 Landline Vero Beach
303-790 Landline Exton
303-791 Landline Portland
303-792 Landline Columbia
303-793 Landline Chicago
303-794 Landline Clarksville
303-795 Landline Austin
303-796 Landline Muncie
303-797 Landline Melrose
303-798 Landline Little Rock
303-799 Landline Lafayette
303-800 Landline Dallas
303-801 Landline Las Vegas
303-802 Landline Greensburg
303-803 Landline Jersey City
303-804 Landline Columbia
303-805 Landline Los Angeles
303-806 Landline Philadelphia
303-807 Wireless Otsego
303-808 Wireless Modesto
303-809 Wireless Billings
303-810 Wireless Muskegon
303-812 Landline Madison
303-813 Landline Pittsburgh
303-814 Landline Oklahoma City
303-815 Landline Tacoma
303-817 Wireless Dallas
303-818 Wireless Waukegan
303-819 Wireless Hartford
303-820 Landline San Antonio
303-821 Wireless Green Bay
303-822 Landline Doylestown
303-824 Landline Anchorage
303-825 Landline St. Charles
303-826 Wireless Laredo
303-827 Landline Austin
303-828 Landline Macon
303-829 Wireless Newark
303-830 Landline Newark
303-831 Landline Honolulu
303-832 Landline Gaithersburg
303-833 Landline Columbus
303-834 Wireless Shreveport
303-835 Landline Saint Paul
303-836 Wireless Yonkers
303-837 Landline Caldwell
303-839 Landline Erie
303-840 Landline Spring Valley
303-841 Landline Belleville
303-842 Wireless Atlanta
303-843 Landline Albany
303-844 Landline Chicago
303-845 Landline San Diego
303-846 Landline Modesto
303-847 Landline Yuma
303-848 Landline Mesa
303-849 Landline Naperville
303-850 Landline Moorestown
303-851 Wireless Sacramento
303-852 Wireless Huntsville
303-853 Landline Buffalo
303-854 Landline Honolulu
303-855 Wireless Baton Rouge
303-856 Landline Lynbrook
303-857 Landline Vista
303-858 Landline Tupelo
303-859 Wireless Eau Claire
303-860 Landline Washington
303-861 Landline Alexandria
303-862 Landline Eau Claire
303-863 Landline Jacksonville
303-864 Landline Springfield
303-865 Landline St. Charles
303-866 Landline San Mateo
303-867 Landline Waco
303-868 Wireless Seattle
303-869 Landline Madison
303-870 Wireless Anchorage
303-871 Landline El Paso
303-872 Landline Greenville
303-873 Landline Cheyenne
303-874 Landline Nashville
303-875 Wireless Manchester
303-876 Landline Corpus Christi
303-877 Wireless San Diego
303-878 Wireless Rochester
303-879 Wireless Chico
303-880 Wireless Ontario
303-881 Wireless Sarasota
303-882 Wireless Cleveland
303-883 Wireless Columbus
303-884 Wireless Yuma
303-885 Wireless Rochester
303-886 Wireless Chicago
303-887 Wireless Houston
303-888 Wireless San Jose
303-889 Landline Honolulu
303-890 Wireless Quincy
303-891 Wireless Doylestown
303-892 Landline Denver
303-893 Landline Los Angeles
303-894 Landline Jonesboro
303-895 Wireless Honolulu
303-896 Landline Albany
303-897 Wireless Royal Oak
303-898 Wireless Los Angeles
303-899 Landline New Braunfels
303-900 Landline Greensburg
303-901 Wireless Scranton
303-902 Wireless Saint Cloud
303-903 Wireless Charleston
303-904 Landline Corpus Christi
303-905 Wireless Santa Ana
303-906 Wireless San Jose
303-907 Wireless Roanoke
303-908 Wireless Baltimore
303-909 Wireless Binghamton
303-910 Wireless Miami
303-912 Wireless Honolulu
303-913 Wireless Chicago
303-914 Landline Racine
303-915 Wireless Spring Valley
303-916 Wireless Walnut Creek
303-917 Wireless Colorado Springs
303-918 Wireless Rockford
303-919 Wireless Lynn
303-920 Landline New Braunfels
303-921 Wireless Sacramento
303-922 Landline Conroe
303-923 Landline Van Nuys
303-924 Landline Whippany
303-925 Landline Ramsey
303-926 Landline Grand Junction
303-927 Landline New Braunfels
303-928 Landline Mc Camey
303-929 Wireless Racine
303-930 Landline Philadelphia
303-931 Wireless Zanesville
303-932 Landline Roanoke
303-933 Landline Waukegan
303-934 Landline Gaithersburg
303-935 Landline Birmingham
303-936 Landline Washington
303-937 Landline Naperville
303-938 Landline Rockford
303-939 Landline Virginia Beach
303-940 Landline Kansas City
303-941 Wireless Fresno
303-942 Landline Vista
303-943 Landline Atlantic City
303-944 Wireless Binghamton
303-945 Landline Asheville
303-946 Wireless Houston
303-947 Wireless Greensburg
303-948 Landline Austin
303-949 Wireless Manchester
303-951 Landline Cincinnati
303-952 Landline Phoenix
303-953 Landline Yonkers
303-954 Landline Saint Cloud
303-955 Landline Gaithersburg
303-956 Wireless Dallas
303-957 Landline Columbus
303-960 Wireless New Braunfels
303-961 Wireless Kirkland
303-962 Landline Naperville
303-963 Landline Pikesville
303-964 Landline San Antonio
303-965 Landline Baltimore
303-966 Landline Boise
303-967 Landline Worcester
303-968 Landline Erie
303-969 Landline Topeka
303-971 Landline Toledo
303-972 Landline Ann Arbor
303-973 Landline Dayton
303-974 Landline Kansas City
303-975 Landline Peoria
303-977 Landline Atlanta
303-978 Landline Portland
303-979 Landline Waco
303-980 Landline Herndon
303-981 Wireless Vista
303-982 Landline Kansas City
303-984 Landline Columbus
303-985 Landline Wichita
303-986 Landline Doylestown
303-987 Landline Syracuse
303-988 Landline Tippecanoe
303-989 Landline Houston
303-990 Wireless Jackson
303-991 Landline Atlanta
303-992 Landline San Bernardino
303-993 Landline Yuma
303-994 Wireless Knoxville
303-995 Wireless Daytona Beach
303-996 Landline Herndon
303-997 Landline San Antonio
303-998 Landline Eau Claire
303-999 Landline Houston