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.
557 is one of the Area Codes.
Lookup area code 557 regional location
State: MissouriRegion: Missouri
Center City: St. Louis
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.
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557 is only the first 3-digit of the phone number, it can only lookup the regional location.
The full phone number is 10-digit, 557-xxx-yyyy, 557 is the area code, xxx is the Central Office, the Exchange Code, and yyyy is the subscriber number.
The list is 557-xxx all Central Office Exchange Code phone numbers.
557007 557002 557005 557009 557000 557003 557008 557004 557001 557006 557017 557012 557015 557019 557010 557013 557018 557014 557011 557016 557027 557022 557025 557029 557020 557023 557028 557024 557021 557026 557037 557032 557035 557039 557030 557033 557038 557034 557031 557036 557047 557042 557045 557049 557040 557043 557048 557044 557041 557046 557057 557052 557055 557059 557050 557053 557058 557054 557051 557056 557067 557062 557065 557069 557060 557063 557068 557064 557061 557066 557077 557072 557075 557079 557070 557073 557078 557074 557071 557076 557087 557082 557085 557089 557080 557083 557088 557084 557081 557086 557097 557092 557095 557099 557090 557093 557098 557094 557091 557096 557107 557102 557105 557109 557100 557103 557108 557104 557101 557106 557117 557112 557115 557119 557110 557113 557118 557114 557111 557116 557127 557122 557125 557129 557120 557123 557128 557124 557121 557126 557137 557132 557135 557139 557130 557133 557138 557134 557131 557136 557147 557142 557145 557149 557140 557143 557148 557144 557141 557146 557157 557152 557155 557159 557150 557153 557158 557154 557151 557156 557167 557162 557165 557169 557160 557163 557168 557164 557161 557166 557177 557172 557175 557179 557170 557173 557178 557174 557171 557176 557187 557182 557185 557189 557180 557183 557188 557184 557181 557186 557197 557192 557195 557199 557190 557193 557198 557194 557191 557196 557207 557202 557205 557209 557200 557203 557208 557204 557201 557206 557217 557212 557215 557219 557210 557213 557218 557214 557211 557216 557227 557222 557225 557229 557220 557223 557228 557224 557221 557226 557237 557232 557235 557239 557230 557233 557238 557234 557231 557236 557247 557242 557245 557249 557240 557243 557248 557244 557241 557246 557257 557252 557255 557259 557250 557253 557258 557254 557251 557256 557267 557262 557265 557269 557260 557263 557268 557264 557261 557266 557277 557272 557275 557279 557270 557273 557278 557274 557271 557276 557287 557282 557285 557289 557280 557283 557288 557284 557281 557286 557297 557292 557295 557299 557290 557293 557298 557294 557291 557296 557307 557302 557305 557309 557300 557303 557308 557304 557301 557306 557317 557312 557315 557319 557310 557313 557318 557314 557311 557316 557327 557322 557325 557329 557320 557323 557328 557324 557321 557326 557337 557332 557335 557339 557330 557333 557338 557334 557331 557336 557347 557342 557345 557349 557340 557343 557348 557344 557341 557346 557357 557352 557355 557359 557350 557353 557358 557354 557351 557356 557367 557362 557365 557369 557360 557363 557368 557364 557361 557366 557377 557372 557375 557379 557370 557373 557378 557374 557371 557376 557387 557382 557385 557389 557380 557383 557388 557384 557381 557386 557397 557392 557395 557399 557390 557393 557398 557394 557391 557396 557407 557402 557405 557409 557400 557403 557408 557404 557401 557406 557417 557412 557415 557419 557410 557413 557418 557414 557411 557416 557427 557422 557425 557429 557420 557423 557428 557424 557421 557426 557437 557432 557435 557439 557430 557433 557438 557434 557431 557436 557447 557442 557445 557449 557440 557443 557448 557444 557441 557446 557457 557452 557455 557459 557450 557453 557458 557454 557451 557456 557467 557462 557465 557469 557460 557463 557468 557464 557461 557466 557477 557472 557475 557479 557470 557473 557478 557474 557471 557476 557487 557482 557485 557489 557480 557483 557488 557484 557481 557486 557497 557492 557495 557499 557490 557493 557498 557494 557491 557496 557507 557502 557505 557509 557500 557503 557508 557504 557501 557506 557517 557512 557515 557519 557510 557513 557518 557514 557511 557516 557527 557522 557525 557529 557520 557523 557528 557524 557521 557526 557537 557532 557535 557539 557530 557533 557538 557534 557531 557536 557547 557542 557545 557549 557540 557543 557548 557544 557541 557546 557557 557552 557555 557559 557550 557553 557558 557554 557551 557556 557567 557562 557565 557569 557560 557563 557568 557564 557561 557566 557577 557572 557575 557579 557570 557573 557578 557574 557571 557576 557587 557582 557585 557589 557580 557583 557588 557584 557581 557586 557597 557592 557595 557599 557590 557593 557598 557594 557591 557596 557607 557602 557605 557609 557600 557603 557608 557604 557601 557606 557617 557612 557615 557619 557610 557613 557618 557614 557611 557616 557627 557622 557625 557629 557620 557623 557628 557624 557621 557626 557637 557632 557635 557639 557630 557633 557638 557634 557631 557636 557647 557642 557645 557649 557640 557643 557648 557644 557641 557646 557657 557652 557655 557659 557650 557653 557658 557654 557651 557656 557667 557662 557665 557669 557660 557663 557668 557664 557661 557666 557677 557672 557675 557679 557670 557673 557678 557674 557671 557676 557687 557682 557685 557689 557680 557683 557688 557684 557681 557686 557697 557692 557695 557699 557690 557693 557698 557694 557691 557696 557707 557702 557705 557709 557700 557703 557708 557704 557701 557706 557717 557712 557715 557719 557710 557713 557718 557714 557711 557716 557727 557722 557725 557729 557720 557723 557728 557724 557721 557726 557737 557732 557735 557739 557730 557733 557738 557734 557731 557736 557747 557742 557745 557749 557740 557743 557748 557744 557741 557746 557757 557752 557755 557759 557750 557753 557758 557754 557751 557756 557767 557762 557765 557769 557760 557763 557768 557764 557761 557766 557777 557772 557775 557779 557770 557773 557778 557774 557771 557776 557787 557782 557785 557789 557780 557783 557788 557784 557781 557786 557797 557792 557795 557799 557790 557793 557798 557794 557791 557796 557807 557802 557805 557809 557800 557803 557808 557804 557801 557806 557817 557812 557815 557819 557810 557813 557818 557814 557811 557816 557827 557822 557825 557829 557820 557823 557828 557824 557821 557826 557837 557832 557835 557839 557830 557833 557838 557834 557831 557836 557847 557842 557845 557849 557840 557843 557848 557844 557841 557846 557857 557852 557855 557859 557850 557853 557858 557854 557851 557856 557867 557862 557865 557869 557860 557863 557868 557864 557861 557866 557877 557872 557875 557879 557870 557873 557878 557874 557871 557876 557887 557882 557885 557889 557880 557883 557888 557884 557881 557886 557897 557892 557895 557899 557890 557893 557898 557894 557891 557896 557907 557902 557905 557909 557900 557903 557908 557904 557901 557906 557917 557912 557915 557919 557910 557913 557918 557914 557911 557916 557927 557922 557925 557929 557920 557923 557928 557924 557921 557926 557937 557932 557935 557939 557930 557933 557938 557934 557931 557936 557947 557942 557945 557949 557940 557943 557948 557944 557941 557946 557957 557952 557955 557959 557950 557953 557958 557954 557951 557956 557967 557962 557965 557969 557960 557963 557968 557964 557961 557966 557977 557972 557975 557979 557970 557973 557978 557974 557971 557976 557987 557982 557985 557989 557980 557983 557988 557984 557981 557986 557997 557992 557995 557999 557990 557993 557998 557994 557991 557996