The area code indicates the regional location of the phone number. According to NANP, there are 405 area codes in North America.
Of these, 326 are in the US, 42 are in Canada, 17 are non-geographic virtual number, and 20 are others(mostly Caribbean).
The number of area codes is different for each area, in the future, the area with the most phone number users will have more area codes.
303428 is phone number first 6-digit, in the full phone number 303428xxxx, 303 is the Area Code, 428 is the Central Office & Exchange Code, xxxx is the subscriber number.
All North American phone numbers are in a three-part format.
Determine the phone number format, it can accurately lookup phone number information.
According to area code 303, determine the regional location
State: Colorado
Region: Colorado
Center City: Aurora, Boulder, Denver
Area Code: 303 Area Code
State: Colorado
Center City: Denver
Phone Used: (303) 428-
Primary City:
Denver, CO
Owned Company:
Qwest Corporation
County:
Adams
Owned Type:
Landline
Owned Carrier:
Qwest Corporation
Counties:
Adams County
Full Zip Code:
80221 (31%), 80031 (19%), 80030 (16%), 80260 (16%), 80003 (12%), 80021 (2%), 80229 (2%)
State & Region & County & City & Location map with Area Code
Too many area codes, map size limit, all area codes may not be displayed, only major area codes.
303428 is the first 6-digit of the phone number, it can only lookup the regional location.
Lookup a phone number, the number must be complete. The full phone number is 10-digit, 303428-xxxx, 303 is the area code, 428 is the central office number, telephone exchange code, the last four digits, xxxx is the subscriber number, real phone users number.
Below is the complete, (303)428-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.
3034288003 3034288008 3034288002 3034288007 3034288000 3034288005 3034288009 3034288004 3034288001 3034288006
3034288013 3034288018 3034288012 3034288017 3034288010 3034288015 3034288019 3034288014 3034288011 3034288016
3034288023 3034288028 3034288022 3034288027 3034288020 3034288025 3034288029 3034288024 3034288021 3034288026
3034288033 3034288038 3034288032 3034288037 3034288030 3034288035 3034288039 3034288034 3034288031 3034288036
3034288043 3034288048 3034288042 3034288047 3034288040 3034288045 3034288049 3034288044 3034288041 3034288046
3034288053 3034288058 3034288052 3034288057 3034288050 3034288055 3034288059 3034288054 3034288051 3034288056
3034288063 3034288068 3034288062 3034288067 3034288060 3034288065 3034288069 3034288064 3034288061 3034288066
3034288073 3034288078 3034288072 3034288077 3034288070 3034288075 3034288079 3034288074 3034288071 3034288076
3034288083 3034288088 3034288082 3034288087 3034288080 3034288085 3034288089 3034288084 3034288081 3034288086
3034288093 3034288098 3034288092 3034288097 3034288090 3034288095 3034288099 3034288094 3034288091 3034288096
3034288103 3034288108 3034288102 3034288107 3034288100 3034288105 3034288109 3034288104 3034288101 3034288106
3034288113 3034288118 3034288112 3034288117 3034288110 3034288115 3034288119 3034288114 3034288111 3034288116
3034288123 3034288128 3034288122 3034288127 3034288120 3034288125 3034288129 3034288124 3034288121 3034288126
3034288133 3034288138 3034288132 3034288137 3034288130 3034288135 3034288139 3034288134 3034288131 3034288136
3034288143 3034288148 3034288142 3034288147 3034288140 3034288145 3034288149 3034288144 3034288141 3034288146
3034288153 3034288158 3034288152 3034288157 3034288150 3034288155 3034288159 3034288154 3034288151 3034288156
3034288163 3034288168 3034288162 3034288167 3034288160 3034288165 3034288169 3034288164 3034288161 3034288166
3034288173 3034288178 3034288172 3034288177 3034288170 3034288175 3034288179 3034288174 3034288171 3034288176
3034288183 3034288188 3034288182 3034288187 3034288180 3034288185 3034288189 3034288184 3034288181 3034288186
3034288193 3034288198 3034288192 3034288197 3034288190 3034288195 3034288199 3034288194 3034288191 3034288196
3034288203 3034288208 3034288202 3034288207 3034288200 3034288205 3034288209 3034288204 3034288201 3034288206
3034288213 3034288218 3034288212 3034288217 3034288210 3034288215 3034288219 3034288214 3034288211 3034288216
3034288223 3034288228 3034288222 3034288227 3034288220 3034288225 3034288229 3034288224 3034288221 3034288226
3034288233 3034288238 3034288232 3034288237 3034288230 3034288235 3034288239 3034288234 3034288231 3034288236
3034288243 3034288248 3034288242 3034288247 3034288240 3034288245 3034288249 3034288244 3034288241 3034288246
3034288253 3034288258 3034288252 3034288257 3034288250 3034288255 3034288259 3034288254 3034288251 3034288256
3034288263 3034288268 3034288262 3034288267 3034288260 3034288265 3034288269 3034288264 3034288261 3034288266
3034288273 3034288278 3034288272 3034288277 3034288270 3034288275 3034288279 3034288274 3034288271 3034288276
3034288283 3034288288 3034288282 3034288287 3034288280 3034288285 3034288289 3034288284 3034288281 3034288286
3034288293 3034288298 3034288292 3034288297 3034288290 3034288295 3034288299 3034288294 3034288291 3034288296
3034288303 3034288308 3034288302 3034288307 3034288300 3034288305 3034288309 3034288304 3034288301 3034288306
3034288313 3034288318 3034288312 3034288317 3034288310 3034288315 3034288319 3034288314 3034288311 3034288316
3034288323 3034288328 3034288322 3034288327 3034288320 3034288325 3034288329 3034288324 3034288321 3034288326
3034288333 3034288338 3034288332 3034288337 3034288330 3034288335 3034288339 3034288334 3034288331 3034288336
3034288343 3034288348 3034288342 3034288347 3034288340 3034288345 3034288349 3034288344 3034288341 3034288346
3034288353 3034288358 3034288352 3034288357 3034288350 3034288355 3034288359 3034288354 3034288351 3034288356
3034288363 3034288368 3034288362 3034288367 3034288360 3034288365 3034288369 3034288364 3034288361 3034288366
3034288373 3034288378 3034288372 3034288377 3034288370 3034288375 3034288379 3034288374 3034288371 3034288376
3034288383 3034288388 3034288382 3034288387 3034288380 3034288385 3034288389 3034288384 3034288381 3034288386
3034288393 3034288398 3034288392 3034288397 3034288390 3034288395 3034288399 3034288394 3034288391 3034288396
3034288403 3034288408 3034288402 3034288407 3034288400 3034288405 3034288409 3034288404 3034288401 3034288406
3034288413 3034288418 3034288412 3034288417 3034288410 3034288415 3034288419 3034288414 3034288411 3034288416
3034288423 3034288428 3034288422 3034288427 3034288420 3034288425 3034288429 3034288424 3034288421 3034288426
3034288433 3034288438 3034288432 3034288437 3034288430 3034288435 3034288439 3034288434 3034288431 3034288436
3034288443 3034288448 3034288442 3034288447 3034288440 3034288445 3034288449 3034288444 3034288441 3034288446
3034288453 3034288458 3034288452 3034288457 3034288450 3034288455 3034288459 3034288454 3034288451 3034288456
3034288463 3034288468 3034288462 3034288467 3034288460 3034288465 3034288469 3034288464 3034288461 3034288466
3034288473 3034288478 3034288472 3034288477 3034288470 3034288475 3034288479 3034288474 3034288471 3034288476
3034288483 3034288488 3034288482 3034288487 3034288480 3034288485 3034288489 3034288484 3034288481 3034288486
3034288493 3034288498 3034288492 3034288497 3034288490 3034288495 3034288499 3034288494 3034288491 3034288496
3034288503 3034288508 3034288502 3034288507 3034288500 3034288505 3034288509 3034288504 3034288501 3034288506
3034288513 3034288518 3034288512 3034288517 3034288510 3034288515 3034288519 3034288514 3034288511 3034288516
3034288523 3034288528 3034288522 3034288527 3034288520 3034288525 3034288529 3034288524 3034288521 3034288526
3034288533 3034288538 3034288532 3034288537 3034288530 3034288535 3034288539 3034288534 3034288531 3034288536
3034288543 3034288548 3034288542 3034288547 3034288540 3034288545 3034288549 3034288544 3034288541 3034288546
3034288553 3034288558 3034288552 3034288557 3034288550 3034288555 3034288559 3034288554 3034288551 3034288556
3034288563 3034288568 3034288562 3034288567 3034288560 3034288565 3034288569 3034288564 3034288561 3034288566
3034288573 3034288578 3034288572 3034288577 3034288570 3034288575 3034288579 3034288574 3034288571 3034288576
3034288583 3034288588 3034288582 3034288587 3034288580 3034288585 3034288589 3034288584 3034288581 3034288586
3034288593 3034288598 3034288592 3034288597 3034288590 3034288595 3034288599 3034288594 3034288591 3034288596
3034288603 3034288608 3034288602 3034288607 3034288600 3034288605 3034288609 3034288604 3034288601 3034288606
3034288613 3034288618 3034288612 3034288617 3034288610 3034288615 3034288619 3034288614 3034288611 3034288616
3034288623 3034288628 3034288622 3034288627 3034288620 3034288625 3034288629 3034288624 3034288621 3034288626
3034288633 3034288638 3034288632 3034288637 3034288630 3034288635 3034288639 3034288634 3034288631 3034288636
3034288643 3034288648 3034288642 3034288647 3034288640 3034288645 3034288649 3034288644 3034288641 3034288646
3034288653 3034288658 3034288652 3034288657 3034288650 3034288655 3034288659 3034288654 3034288651 3034288656
3034288663 3034288668 3034288662 3034288667 3034288660 3034288665 3034288669 3034288664 3034288661 3034288666
3034288673 3034288678 3034288672 3034288677 3034288670 3034288675 3034288679 3034288674 3034288671 3034288676
3034288683 3034288688 3034288682 3034288687 3034288680 3034288685 3034288689 3034288684 3034288681 3034288686
3034288693 3034288698 3034288692 3034288697 3034288690 3034288695 3034288699 3034288694 3034288691 3034288696
3034288703 3034288708 3034288702 3034288707 3034288700 3034288705 3034288709 3034288704 3034288701 3034288706
3034288713 3034288718 3034288712 3034288717 3034288710 3034288715 3034288719 3034288714 3034288711 3034288716
3034288723 3034288728 3034288722 3034288727 3034288720 3034288725 3034288729 3034288724 3034288721 3034288726
3034288733 3034288738 3034288732 3034288737 3034288730 3034288735 3034288739 3034288734 3034288731 3034288736
3034288743 3034288748 3034288742 3034288747 3034288740 3034288745 3034288749 3034288744 3034288741 3034288746
3034288753 3034288758 3034288752 3034288757 3034288750 3034288755 3034288759 3034288754 3034288751 3034288756
3034288763 3034288768 3034288762 3034288767 3034288760 3034288765 3034288769 3034288764 3034288761 3034288766
3034288773 3034288778 3034288772 3034288777 3034288770 3034288775 3034288779 3034288774 3034288771 3034288776
3034288783 3034288788 3034288782 3034288787 3034288780 3034288785 3034288789 3034288784 3034288781 3034288786
3034288793 3034288798 3034288792 3034288797 3034288790 3034288795 3034288799 3034288794 3034288791 3034288796
3034288803 3034288808 3034288802 3034288807 3034288800 3034288805 3034288809 3034288804 3034288801 3034288806
3034288813 3034288818 3034288812 3034288817 3034288810 3034288815 3034288819 3034288814 3034288811 3034288816
3034288823 3034288828 3034288822 3034288827 3034288820 3034288825 3034288829 3034288824 3034288821 3034288826
3034288833 3034288838 3034288832 3034288837 3034288830 3034288835 3034288839 3034288834 3034288831 3034288836
3034288843 3034288848 3034288842 3034288847 3034288840 3034288845 3034288849 3034288844 3034288841 3034288846
3034288853 3034288858 3034288852 3034288857 3034288850 3034288855 3034288859 3034288854 3034288851 3034288856
3034288863 3034288868 3034288862 3034288867 3034288860 3034288865 3034288869 3034288864 3034288861 3034288866
3034288873 3034288878 3034288872 3034288877 3034288870 3034288875 3034288879 3034288874 3034288871 3034288876
3034288883 3034288888 3034288882 3034288887 3034288880 3034288885 3034288889 3034288884 3034288881 3034288886
3034288893 3034288898 3034288892 3034288897 3034288890 3034288895 3034288899 3034288894 3034288891 3034288896
3034288903 3034288908 3034288902 3034288907 3034288900 3034288905 3034288909 3034288904 3034288901 3034288906
3034288913 3034288918 3034288912 3034288917 3034288910 3034288915 3034288919 3034288914 3034288911 3034288916
3034288923 3034288928 3034288922 3034288927 3034288920 3034288925 3034288929 3034288924 3034288921 3034288926
3034288933 3034288938 3034288932 3034288937 3034288930 3034288935 3034288939 3034288934 3034288931 3034288936
3034288943 3034288948 3034288942 3034288947 3034288940 3034288945 3034288949 3034288944 3034288941 3034288946
3034288953 3034288958 3034288952 3034288957 3034288950 3034288955 3034288959 3034288954 3034288951 3034288956
3034288963 3034288968 3034288962 3034288967 3034288960 3034288965 3034288969 3034288964 3034288961 3034288966
3034288973 3034288978 3034288972 3034288977 3034288970 3034288975 3034288979 3034288974 3034288971 3034288976
3034288983 3034288988 3034288982 3034288987 3034288980 3034288985 3034288989 3034288984 3034288981 3034288986
3034288993 3034288998 3034288992 3034288997 3034288990 3034288995 3034288999 3034288994 3034288991 3034288996