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.
503728 is phone number first 6-digit, in the full phone number 503728xxxx, 503 is the Area Code, 728 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 503, determine the regional location
State: Oregon
Region: Oregon
Center City: Beaver, Gresham, Portland
Area Code: 503 Area Code
State: Oregon
Center City: Portland
Phone Used: (503) 728-
Primary City:
Clatskanie, OR
Owned Company:
Frontier Communications Northwest
County:
Columbia
Owned Type:
Landline
Owned Carrier:
Frontier Communications Northwest, Inc. - OR
Counties:
Columbia County
Full Zip Code:
97016 (93%), 97048 (7%)
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.
503728 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, 503728-xxxx, 503 is the area code, 728 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, (503)728-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.
5037288003 5037288008 5037288002 5037288007 5037288000 5037288005 5037288009 5037288004 5037288001 5037288006
5037288013 5037288018 5037288012 5037288017 5037288010 5037288015 5037288019 5037288014 5037288011 5037288016
5037288023 5037288028 5037288022 5037288027 5037288020 5037288025 5037288029 5037288024 5037288021 5037288026
5037288033 5037288038 5037288032 5037288037 5037288030 5037288035 5037288039 5037288034 5037288031 5037288036
5037288043 5037288048 5037288042 5037288047 5037288040 5037288045 5037288049 5037288044 5037288041 5037288046
5037288053 5037288058 5037288052 5037288057 5037288050 5037288055 5037288059 5037288054 5037288051 5037288056
5037288063 5037288068 5037288062 5037288067 5037288060 5037288065 5037288069 5037288064 5037288061 5037288066
5037288073 5037288078 5037288072 5037288077 5037288070 5037288075 5037288079 5037288074 5037288071 5037288076
5037288083 5037288088 5037288082 5037288087 5037288080 5037288085 5037288089 5037288084 5037288081 5037288086
5037288093 5037288098 5037288092 5037288097 5037288090 5037288095 5037288099 5037288094 5037288091 5037288096
5037288103 5037288108 5037288102 5037288107 5037288100 5037288105 5037288109 5037288104 5037288101 5037288106
5037288113 5037288118 5037288112 5037288117 5037288110 5037288115 5037288119 5037288114 5037288111 5037288116
5037288123 5037288128 5037288122 5037288127 5037288120 5037288125 5037288129 5037288124 5037288121 5037288126
5037288133 5037288138 5037288132 5037288137 5037288130 5037288135 5037288139 5037288134 5037288131 5037288136
5037288143 5037288148 5037288142 5037288147 5037288140 5037288145 5037288149 5037288144 5037288141 5037288146
5037288153 5037288158 5037288152 5037288157 5037288150 5037288155 5037288159 5037288154 5037288151 5037288156
5037288163 5037288168 5037288162 5037288167 5037288160 5037288165 5037288169 5037288164 5037288161 5037288166
5037288173 5037288178 5037288172 5037288177 5037288170 5037288175 5037288179 5037288174 5037288171 5037288176
5037288183 5037288188 5037288182 5037288187 5037288180 5037288185 5037288189 5037288184 5037288181 5037288186
5037288193 5037288198 5037288192 5037288197 5037288190 5037288195 5037288199 5037288194 5037288191 5037288196
5037288203 5037288208 5037288202 5037288207 5037288200 5037288205 5037288209 5037288204 5037288201 5037288206
5037288213 5037288218 5037288212 5037288217 5037288210 5037288215 5037288219 5037288214 5037288211 5037288216
5037288223 5037288228 5037288222 5037288227 5037288220 5037288225 5037288229 5037288224 5037288221 5037288226
5037288233 5037288238 5037288232 5037288237 5037288230 5037288235 5037288239 5037288234 5037288231 5037288236
5037288243 5037288248 5037288242 5037288247 5037288240 5037288245 5037288249 5037288244 5037288241 5037288246
5037288253 5037288258 5037288252 5037288257 5037288250 5037288255 5037288259 5037288254 5037288251 5037288256
5037288263 5037288268 5037288262 5037288267 5037288260 5037288265 5037288269 5037288264 5037288261 5037288266
5037288273 5037288278 5037288272 5037288277 5037288270 5037288275 5037288279 5037288274 5037288271 5037288276
5037288283 5037288288 5037288282 5037288287 5037288280 5037288285 5037288289 5037288284 5037288281 5037288286
5037288293 5037288298 5037288292 5037288297 5037288290 5037288295 5037288299 5037288294 5037288291 5037288296
5037288303 5037288308 5037288302 5037288307 5037288300 5037288305 5037288309 5037288304 5037288301 5037288306
5037288313 5037288318 5037288312 5037288317 5037288310 5037288315 5037288319 5037288314 5037288311 5037288316
5037288323 5037288328 5037288322 5037288327 5037288320 5037288325 5037288329 5037288324 5037288321 5037288326
5037288333 5037288338 5037288332 5037288337 5037288330 5037288335 5037288339 5037288334 5037288331 5037288336
5037288343 5037288348 5037288342 5037288347 5037288340 5037288345 5037288349 5037288344 5037288341 5037288346
5037288353 5037288358 5037288352 5037288357 5037288350 5037288355 5037288359 5037288354 5037288351 5037288356
5037288363 5037288368 5037288362 5037288367 5037288360 5037288365 5037288369 5037288364 5037288361 5037288366
5037288373 5037288378 5037288372 5037288377 5037288370 5037288375 5037288379 5037288374 5037288371 5037288376
5037288383 5037288388 5037288382 5037288387 5037288380 5037288385 5037288389 5037288384 5037288381 5037288386
5037288393 5037288398 5037288392 5037288397 5037288390 5037288395 5037288399 5037288394 5037288391 5037288396
5037288403 5037288408 5037288402 5037288407 5037288400 5037288405 5037288409 5037288404 5037288401 5037288406
5037288413 5037288418 5037288412 5037288417 5037288410 5037288415 5037288419 5037288414 5037288411 5037288416
5037288423 5037288428 5037288422 5037288427 5037288420 5037288425 5037288429 5037288424 5037288421 5037288426
5037288433 5037288438 5037288432 5037288437 5037288430 5037288435 5037288439 5037288434 5037288431 5037288436
5037288443 5037288448 5037288442 5037288447 5037288440 5037288445 5037288449 5037288444 5037288441 5037288446
5037288453 5037288458 5037288452 5037288457 5037288450 5037288455 5037288459 5037288454 5037288451 5037288456
5037288463 5037288468 5037288462 5037288467 5037288460 5037288465 5037288469 5037288464 5037288461 5037288466
5037288473 5037288478 5037288472 5037288477 5037288470 5037288475 5037288479 5037288474 5037288471 5037288476
5037288483 5037288488 5037288482 5037288487 5037288480 5037288485 5037288489 5037288484 5037288481 5037288486
5037288493 5037288498 5037288492 5037288497 5037288490 5037288495 5037288499 5037288494 5037288491 5037288496
5037288503 5037288508 5037288502 5037288507 5037288500 5037288505 5037288509 5037288504 5037288501 5037288506
5037288513 5037288518 5037288512 5037288517 5037288510 5037288515 5037288519 5037288514 5037288511 5037288516
5037288523 5037288528 5037288522 5037288527 5037288520 5037288525 5037288529 5037288524 5037288521 5037288526
5037288533 5037288538 5037288532 5037288537 5037288530 5037288535 5037288539 5037288534 5037288531 5037288536
5037288543 5037288548 5037288542 5037288547 5037288540 5037288545 5037288549 5037288544 5037288541 5037288546
5037288553 5037288558 5037288552 5037288557 5037288550 5037288555 5037288559 5037288554 5037288551 5037288556
5037288563 5037288568 5037288562 5037288567 5037288560 5037288565 5037288569 5037288564 5037288561 5037288566
5037288573 5037288578 5037288572 5037288577 5037288570 5037288575 5037288579 5037288574 5037288571 5037288576
5037288583 5037288588 5037288582 5037288587 5037288580 5037288585 5037288589 5037288584 5037288581 5037288586
5037288593 5037288598 5037288592 5037288597 5037288590 5037288595 5037288599 5037288594 5037288591 5037288596
5037288603 5037288608 5037288602 5037288607 5037288600 5037288605 5037288609 5037288604 5037288601 5037288606
5037288613 5037288618 5037288612 5037288617 5037288610 5037288615 5037288619 5037288614 5037288611 5037288616
5037288623 5037288628 5037288622 5037288627 5037288620 5037288625 5037288629 5037288624 5037288621 5037288626
5037288633 5037288638 5037288632 5037288637 5037288630 5037288635 5037288639 5037288634 5037288631 5037288636
5037288643 5037288648 5037288642 5037288647 5037288640 5037288645 5037288649 5037288644 5037288641 5037288646
5037288653 5037288658 5037288652 5037288657 5037288650 5037288655 5037288659 5037288654 5037288651 5037288656
5037288663 5037288668 5037288662 5037288667 5037288660 5037288665 5037288669 5037288664 5037288661 5037288666
5037288673 5037288678 5037288672 5037288677 5037288670 5037288675 5037288679 5037288674 5037288671 5037288676
5037288683 5037288688 5037288682 5037288687 5037288680 5037288685 5037288689 5037288684 5037288681 5037288686
5037288693 5037288698 5037288692 5037288697 5037288690 5037288695 5037288699 5037288694 5037288691 5037288696
5037288703 5037288708 5037288702 5037288707 5037288700 5037288705 5037288709 5037288704 5037288701 5037288706
5037288713 5037288718 5037288712 5037288717 5037288710 5037288715 5037288719 5037288714 5037288711 5037288716
5037288723 5037288728 5037288722 5037288727 5037288720 5037288725 5037288729 5037288724 5037288721 5037288726
5037288733 5037288738 5037288732 5037288737 5037288730 5037288735 5037288739 5037288734 5037288731 5037288736
5037288743 5037288748 5037288742 5037288747 5037288740 5037288745 5037288749 5037288744 5037288741 5037288746
5037288753 5037288758 5037288752 5037288757 5037288750 5037288755 5037288759 5037288754 5037288751 5037288756
5037288763 5037288768 5037288762 5037288767 5037288760 5037288765 5037288769 5037288764 5037288761 5037288766
5037288773 5037288778 5037288772 5037288777 5037288770 5037288775 5037288779 5037288774 5037288771 5037288776
5037288783 5037288788 5037288782 5037288787 5037288780 5037288785 5037288789 5037288784 5037288781 5037288786
5037288793 5037288798 5037288792 5037288797 5037288790 5037288795 5037288799 5037288794 5037288791 5037288796
5037288803 5037288808 5037288802 5037288807 5037288800 5037288805 5037288809 5037288804 5037288801 5037288806
5037288813 5037288818 5037288812 5037288817 5037288810 5037288815 5037288819 5037288814 5037288811 5037288816
5037288823 5037288828 5037288822 5037288827 5037288820 5037288825 5037288829 5037288824 5037288821 5037288826
5037288833 5037288838 5037288832 5037288837 5037288830 5037288835 5037288839 5037288834 5037288831 5037288836
5037288843 5037288848 5037288842 5037288847 5037288840 5037288845 5037288849 5037288844 5037288841 5037288846
5037288853 5037288858 5037288852 5037288857 5037288850 5037288855 5037288859 5037288854 5037288851 5037288856
5037288863 5037288868 5037288862 5037288867 5037288860 5037288865 5037288869 5037288864 5037288861 5037288866
5037288873 5037288878 5037288872 5037288877 5037288870 5037288875 5037288879 5037288874 5037288871 5037288876
5037288883 5037288888 5037288882 5037288887 5037288880 5037288885 5037288889 5037288884 5037288881 5037288886
5037288893 5037288898 5037288892 5037288897 5037288890 5037288895 5037288899 5037288894 5037288891 5037288896
5037288903 5037288908 5037288902 5037288907 5037288900 5037288905 5037288909 5037288904 5037288901 5037288906
5037288913 5037288918 5037288912 5037288917 5037288910 5037288915 5037288919 5037288914 5037288911 5037288916
5037288923 5037288928 5037288922 5037288927 5037288920 5037288925 5037288929 5037288924 5037288921 5037288926
5037288933 5037288938 5037288932 5037288937 5037288930 5037288935 5037288939 5037288934 5037288931 5037288936
5037288943 5037288948 5037288942 5037288947 5037288940 5037288945 5037288949 5037288944 5037288941 5037288946
5037288953 5037288958 5037288952 5037288957 5037288950 5037288955 5037288959 5037288954 5037288951 5037288956
5037288963 5037288968 5037288962 5037288967 5037288960 5037288965 5037288969 5037288964 5037288961 5037288966
5037288973 5037288978 5037288972 5037288977 5037288970 5037288975 5037288979 5037288974 5037288971 5037288976
5037288983 5037288988 5037288982 5037288987 5037288980 5037288985 5037288989 5037288984 5037288981 5037288986
5037288993 5037288998 5037288992 5037288997 5037288990 5037288995 5037288999 5037288994 5037288991 5037288996