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.
301230 is phone number first 6-digit, in the full phone number 301230xxxx, 301 is the Area Code, 230 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 301, determine the regional location
State: Maryland
Region: Maryland
Center City: Aspen Hill, Bethesda, Bowie
Area Code: 301 Area Code
State: Maryland
Center City: Rockville
Phone Used: (301) 230-
Primary City:
Rockville, MD
Owned Company:
Verizon Maryland
County:
Montgomery
Owned Type:
Landline
Owned Carrier:
Verizon Maryland, Inc.
Counties:
Montgomery County
Full Zip Code:
20852 (88%), 20851 (8%), 20895 (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.
301230 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, 301230-xxxx, 301 is the area code, 230 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, (301)230-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.
3012300003 3012300008 3012300002 3012300007 3012300000 3012300005 3012300009 3012300004 3012300001 3012300006
3012300013 3012300018 3012300012 3012300017 3012300010 3012300015 3012300019 3012300014 3012300011 3012300016
3012300023 3012300028 3012300022 3012300027 3012300020 3012300025 3012300029 3012300024 3012300021 3012300026
3012300033 3012300038 3012300032 3012300037 3012300030 3012300035 3012300039 3012300034 3012300031 3012300036
3012300043 3012300048 3012300042 3012300047 3012300040 3012300045 3012300049 3012300044 3012300041 3012300046
3012300053 3012300058 3012300052 3012300057 3012300050 3012300055 3012300059 3012300054 3012300051 3012300056
3012300063 3012300068 3012300062 3012300067 3012300060 3012300065 3012300069 3012300064 3012300061 3012300066
3012300073 3012300078 3012300072 3012300077 3012300070 3012300075 3012300079 3012300074 3012300071 3012300076
3012300083 3012300088 3012300082 3012300087 3012300080 3012300085 3012300089 3012300084 3012300081 3012300086
3012300093 3012300098 3012300092 3012300097 3012300090 3012300095 3012300099 3012300094 3012300091 3012300096
3012300103 3012300108 3012300102 3012300107 3012300100 3012300105 3012300109 3012300104 3012300101 3012300106
3012300113 3012300118 3012300112 3012300117 3012300110 3012300115 3012300119 3012300114 3012300111 3012300116
3012300123 3012300128 3012300122 3012300127 3012300120 3012300125 3012300129 3012300124 3012300121 3012300126
3012300133 3012300138 3012300132 3012300137 3012300130 3012300135 3012300139 3012300134 3012300131 3012300136
3012300143 3012300148 3012300142 3012300147 3012300140 3012300145 3012300149 3012300144 3012300141 3012300146
3012300153 3012300158 3012300152 3012300157 3012300150 3012300155 3012300159 3012300154 3012300151 3012300156
3012300163 3012300168 3012300162 3012300167 3012300160 3012300165 3012300169 3012300164 3012300161 3012300166
3012300173 3012300178 3012300172 3012300177 3012300170 3012300175 3012300179 3012300174 3012300171 3012300176
3012300183 3012300188 3012300182 3012300187 3012300180 3012300185 3012300189 3012300184 3012300181 3012300186
3012300193 3012300198 3012300192 3012300197 3012300190 3012300195 3012300199 3012300194 3012300191 3012300196
3012300203 3012300208 3012300202 3012300207 3012300200 3012300205 3012300209 3012300204 3012300201 3012300206
3012300213 3012300218 3012300212 3012300217 3012300210 3012300215 3012300219 3012300214 3012300211 3012300216
3012300223 3012300228 3012300222 3012300227 3012300220 3012300225 3012300229 3012300224 3012300221 3012300226
3012300233 3012300238 3012300232 3012300237 3012300230 3012300235 3012300239 3012300234 3012300231 3012300236
3012300243 3012300248 3012300242 3012300247 3012300240 3012300245 3012300249 3012300244 3012300241 3012300246
3012300253 3012300258 3012300252 3012300257 3012300250 3012300255 3012300259 3012300254 3012300251 3012300256
3012300263 3012300268 3012300262 3012300267 3012300260 3012300265 3012300269 3012300264 3012300261 3012300266
3012300273 3012300278 3012300272 3012300277 3012300270 3012300275 3012300279 3012300274 3012300271 3012300276
3012300283 3012300288 3012300282 3012300287 3012300280 3012300285 3012300289 3012300284 3012300281 3012300286
3012300293 3012300298 3012300292 3012300297 3012300290 3012300295 3012300299 3012300294 3012300291 3012300296
3012300303 3012300308 3012300302 3012300307 3012300300 3012300305 3012300309 3012300304 3012300301 3012300306
3012300313 3012300318 3012300312 3012300317 3012300310 3012300315 3012300319 3012300314 3012300311 3012300316
3012300323 3012300328 3012300322 3012300327 3012300320 3012300325 3012300329 3012300324 3012300321 3012300326
3012300333 3012300338 3012300332 3012300337 3012300330 3012300335 3012300339 3012300334 3012300331 3012300336
3012300343 3012300348 3012300342 3012300347 3012300340 3012300345 3012300349 3012300344 3012300341 3012300346
3012300353 3012300358 3012300352 3012300357 3012300350 3012300355 3012300359 3012300354 3012300351 3012300356
3012300363 3012300368 3012300362 3012300367 3012300360 3012300365 3012300369 3012300364 3012300361 3012300366
3012300373 3012300378 3012300372 3012300377 3012300370 3012300375 3012300379 3012300374 3012300371 3012300376
3012300383 3012300388 3012300382 3012300387 3012300380 3012300385 3012300389 3012300384 3012300381 3012300386
3012300393 3012300398 3012300392 3012300397 3012300390 3012300395 3012300399 3012300394 3012300391 3012300396
3012300403 3012300408 3012300402 3012300407 3012300400 3012300405 3012300409 3012300404 3012300401 3012300406
3012300413 3012300418 3012300412 3012300417 3012300410 3012300415 3012300419 3012300414 3012300411 3012300416
3012300423 3012300428 3012300422 3012300427 3012300420 3012300425 3012300429 3012300424 3012300421 3012300426
3012300433 3012300438 3012300432 3012300437 3012300430 3012300435 3012300439 3012300434 3012300431 3012300436
3012300443 3012300448 3012300442 3012300447 3012300440 3012300445 3012300449 3012300444 3012300441 3012300446
3012300453 3012300458 3012300452 3012300457 3012300450 3012300455 3012300459 3012300454 3012300451 3012300456
3012300463 3012300468 3012300462 3012300467 3012300460 3012300465 3012300469 3012300464 3012300461 3012300466
3012300473 3012300478 3012300472 3012300477 3012300470 3012300475 3012300479 3012300474 3012300471 3012300476
3012300483 3012300488 3012300482 3012300487 3012300480 3012300485 3012300489 3012300484 3012300481 3012300486
3012300493 3012300498 3012300492 3012300497 3012300490 3012300495 3012300499 3012300494 3012300491 3012300496
3012300503 3012300508 3012300502 3012300507 3012300500 3012300505 3012300509 3012300504 3012300501 3012300506
3012300513 3012300518 3012300512 3012300517 3012300510 3012300515 3012300519 3012300514 3012300511 3012300516
3012300523 3012300528 3012300522 3012300527 3012300520 3012300525 3012300529 3012300524 3012300521 3012300526
3012300533 3012300538 3012300532 3012300537 3012300530 3012300535 3012300539 3012300534 3012300531 3012300536
3012300543 3012300548 3012300542 3012300547 3012300540 3012300545 3012300549 3012300544 3012300541 3012300546
3012300553 3012300558 3012300552 3012300557 3012300550 3012300555 3012300559 3012300554 3012300551 3012300556
3012300563 3012300568 3012300562 3012300567 3012300560 3012300565 3012300569 3012300564 3012300561 3012300566
3012300573 3012300578 3012300572 3012300577 3012300570 3012300575 3012300579 3012300574 3012300571 3012300576
3012300583 3012300588 3012300582 3012300587 3012300580 3012300585 3012300589 3012300584 3012300581 3012300586
3012300593 3012300598 3012300592 3012300597 3012300590 3012300595 3012300599 3012300594 3012300591 3012300596
3012300603 3012300608 3012300602 3012300607 3012300600 3012300605 3012300609 3012300604 3012300601 3012300606
3012300613 3012300618 3012300612 3012300617 3012300610 3012300615 3012300619 3012300614 3012300611 3012300616
3012300623 3012300628 3012300622 3012300627 3012300620 3012300625 3012300629 3012300624 3012300621 3012300626
3012300633 3012300638 3012300632 3012300637 3012300630 3012300635 3012300639 3012300634 3012300631 3012300636
3012300643 3012300648 3012300642 3012300647 3012300640 3012300645 3012300649 3012300644 3012300641 3012300646
3012300653 3012300658 3012300652 3012300657 3012300650 3012300655 3012300659 3012300654 3012300651 3012300656
3012300663 3012300668 3012300662 3012300667 3012300660 3012300665 3012300669 3012300664 3012300661 3012300666
3012300673 3012300678 3012300672 3012300677 3012300670 3012300675 3012300679 3012300674 3012300671 3012300676
3012300683 3012300688 3012300682 3012300687 3012300680 3012300685 3012300689 3012300684 3012300681 3012300686
3012300693 3012300698 3012300692 3012300697 3012300690 3012300695 3012300699 3012300694 3012300691 3012300696
3012300703 3012300708 3012300702 3012300707 3012300700 3012300705 3012300709 3012300704 3012300701 3012300706
3012300713 3012300718 3012300712 3012300717 3012300710 3012300715 3012300719 3012300714 3012300711 3012300716
3012300723 3012300728 3012300722 3012300727 3012300720 3012300725 3012300729 3012300724 3012300721 3012300726
3012300733 3012300738 3012300732 3012300737 3012300730 3012300735 3012300739 3012300734 3012300731 3012300736
3012300743 3012300748 3012300742 3012300747 3012300740 3012300745 3012300749 3012300744 3012300741 3012300746
3012300753 3012300758 3012300752 3012300757 3012300750 3012300755 3012300759 3012300754 3012300751 3012300756
3012300763 3012300768 3012300762 3012300767 3012300760 3012300765 3012300769 3012300764 3012300761 3012300766
3012300773 3012300778 3012300772 3012300777 3012300770 3012300775 3012300779 3012300774 3012300771 3012300776
3012300783 3012300788 3012300782 3012300787 3012300780 3012300785 3012300789 3012300784 3012300781 3012300786
3012300793 3012300798 3012300792 3012300797 3012300790 3012300795 3012300799 3012300794 3012300791 3012300796
3012300803 3012300808 3012300802 3012300807 3012300800 3012300805 3012300809 3012300804 3012300801 3012300806
3012300813 3012300818 3012300812 3012300817 3012300810 3012300815 3012300819 3012300814 3012300811 3012300816
3012300823 3012300828 3012300822 3012300827 3012300820 3012300825 3012300829 3012300824 3012300821 3012300826
3012300833 3012300838 3012300832 3012300837 3012300830 3012300835 3012300839 3012300834 3012300831 3012300836
3012300843 3012300848 3012300842 3012300847 3012300840 3012300845 3012300849 3012300844 3012300841 3012300846
3012300853 3012300858 3012300852 3012300857 3012300850 3012300855 3012300859 3012300854 3012300851 3012300856
3012300863 3012300868 3012300862 3012300867 3012300860 3012300865 3012300869 3012300864 3012300861 3012300866
3012300873 3012300878 3012300872 3012300877 3012300870 3012300875 3012300879 3012300874 3012300871 3012300876
3012300883 3012300888 3012300882 3012300887 3012300880 3012300885 3012300889 3012300884 3012300881 3012300886
3012300893 3012300898 3012300892 3012300897 3012300890 3012300895 3012300899 3012300894 3012300891 3012300896
3012300903 3012300908 3012300902 3012300907 3012300900 3012300905 3012300909 3012300904 3012300901 3012300906
3012300913 3012300918 3012300912 3012300917 3012300910 3012300915 3012300919 3012300914 3012300911 3012300916
3012300923 3012300928 3012300922 3012300927 3012300920 3012300925 3012300929 3012300924 3012300921 3012300926
3012300933 3012300938 3012300932 3012300937 3012300930 3012300935 3012300939 3012300934 3012300931 3012300936
3012300943 3012300948 3012300942 3012300947 3012300940 3012300945 3012300949 3012300944 3012300941 3012300946
3012300953 3012300958 3012300952 3012300957 3012300950 3012300955 3012300959 3012300954 3012300951 3012300956
3012300963 3012300968 3012300962 3012300967 3012300960 3012300965 3012300969 3012300964 3012300961 3012300966
3012300973 3012300978 3012300972 3012300977 3012300970 3012300975 3012300979 3012300974 3012300971 3012300976
3012300983 3012300988 3012300982 3012300987 3012300980 3012300985 3012300989 3012300984 3012300981 3012300986
3012300993 3012300998 3012300992 3012300997 3012300990 3012300995 3012300999 3012300994 3012300991 3012300996