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.
510256 is phone number first 6-digit, in the full phone number 510256xxxx, 510 is the Area Code, 256 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 510, determine the regional location
State: California
Region: California
Center City: Alameda, Berkeley, Castro Valley
Area Code: 510 Area Code
State: California
Center City: Oakland
Phone Used: (510) 256-
Primary City:
Walnut Creek, CA
Owned Company:
O1 Communications
County:
Contra Costa
Owned Type:
Landline
Owned Carrier:
O1 Communications, Inc. - CA
Counties:
Contra Costa County
Full Zip Code:
94598, 94595
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.
510256 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, 510256-xxxx, 510 is the area code, 256 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, (510)256-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.
5102560003 5102560008 5102560002 5102560007 5102560000 5102560005 5102560009 5102560004 5102560001 5102560006
5102560013 5102560018 5102560012 5102560017 5102560010 5102560015 5102560019 5102560014 5102560011 5102560016
5102560023 5102560028 5102560022 5102560027 5102560020 5102560025 5102560029 5102560024 5102560021 5102560026
5102560033 5102560038 5102560032 5102560037 5102560030 5102560035 5102560039 5102560034 5102560031 5102560036
5102560043 5102560048 5102560042 5102560047 5102560040 5102560045 5102560049 5102560044 5102560041 5102560046
5102560053 5102560058 5102560052 5102560057 5102560050 5102560055 5102560059 5102560054 5102560051 5102560056
5102560063 5102560068 5102560062 5102560067 5102560060 5102560065 5102560069 5102560064 5102560061 5102560066
5102560073 5102560078 5102560072 5102560077 5102560070 5102560075 5102560079 5102560074 5102560071 5102560076
5102560083 5102560088 5102560082 5102560087 5102560080 5102560085 5102560089 5102560084 5102560081 5102560086
5102560093 5102560098 5102560092 5102560097 5102560090 5102560095 5102560099 5102560094 5102560091 5102560096
5102560103 5102560108 5102560102 5102560107 5102560100 5102560105 5102560109 5102560104 5102560101 5102560106
5102560113 5102560118 5102560112 5102560117 5102560110 5102560115 5102560119 5102560114 5102560111 5102560116
5102560123 5102560128 5102560122 5102560127 5102560120 5102560125 5102560129 5102560124 5102560121 5102560126
5102560133 5102560138 5102560132 5102560137 5102560130 5102560135 5102560139 5102560134 5102560131 5102560136
5102560143 5102560148 5102560142 5102560147 5102560140 5102560145 5102560149 5102560144 5102560141 5102560146
5102560153 5102560158 5102560152 5102560157 5102560150 5102560155 5102560159 5102560154 5102560151 5102560156
5102560163 5102560168 5102560162 5102560167 5102560160 5102560165 5102560169 5102560164 5102560161 5102560166
5102560173 5102560178 5102560172 5102560177 5102560170 5102560175 5102560179 5102560174 5102560171 5102560176
5102560183 5102560188 5102560182 5102560187 5102560180 5102560185 5102560189 5102560184 5102560181 5102560186
5102560193 5102560198 5102560192 5102560197 5102560190 5102560195 5102560199 5102560194 5102560191 5102560196
5102560203 5102560208 5102560202 5102560207 5102560200 5102560205 5102560209 5102560204 5102560201 5102560206
5102560213 5102560218 5102560212 5102560217 5102560210 5102560215 5102560219 5102560214 5102560211 5102560216
5102560223 5102560228 5102560222 5102560227 5102560220 5102560225 5102560229 5102560224 5102560221 5102560226
5102560233 5102560238 5102560232 5102560237 5102560230 5102560235 5102560239 5102560234 5102560231 5102560236
5102560243 5102560248 5102560242 5102560247 5102560240 5102560245 5102560249 5102560244 5102560241 5102560246
5102560253 5102560258 5102560252 5102560257 5102560250 5102560255 5102560259 5102560254 5102560251 5102560256
5102560263 5102560268 5102560262 5102560267 5102560260 5102560265 5102560269 5102560264 5102560261 5102560266
5102560273 5102560278 5102560272 5102560277 5102560270 5102560275 5102560279 5102560274 5102560271 5102560276
5102560283 5102560288 5102560282 5102560287 5102560280 5102560285 5102560289 5102560284 5102560281 5102560286
5102560293 5102560298 5102560292 5102560297 5102560290 5102560295 5102560299 5102560294 5102560291 5102560296
5102560303 5102560308 5102560302 5102560307 5102560300 5102560305 5102560309 5102560304 5102560301 5102560306
5102560313 5102560318 5102560312 5102560317 5102560310 5102560315 5102560319 5102560314 5102560311 5102560316
5102560323 5102560328 5102560322 5102560327 5102560320 5102560325 5102560329 5102560324 5102560321 5102560326
5102560333 5102560338 5102560332 5102560337 5102560330 5102560335 5102560339 5102560334 5102560331 5102560336
5102560343 5102560348 5102560342 5102560347 5102560340 5102560345 5102560349 5102560344 5102560341 5102560346
5102560353 5102560358 5102560352 5102560357 5102560350 5102560355 5102560359 5102560354 5102560351 5102560356
5102560363 5102560368 5102560362 5102560367 5102560360 5102560365 5102560369 5102560364 5102560361 5102560366
5102560373 5102560378 5102560372 5102560377 5102560370 5102560375 5102560379 5102560374 5102560371 5102560376
5102560383 5102560388 5102560382 5102560387 5102560380 5102560385 5102560389 5102560384 5102560381 5102560386
5102560393 5102560398 5102560392 5102560397 5102560390 5102560395 5102560399 5102560394 5102560391 5102560396
5102560403 5102560408 5102560402 5102560407 5102560400 5102560405 5102560409 5102560404 5102560401 5102560406
5102560413 5102560418 5102560412 5102560417 5102560410 5102560415 5102560419 5102560414 5102560411 5102560416
5102560423 5102560428 5102560422 5102560427 5102560420 5102560425 5102560429 5102560424 5102560421 5102560426
5102560433 5102560438 5102560432 5102560437 5102560430 5102560435 5102560439 5102560434 5102560431 5102560436
5102560443 5102560448 5102560442 5102560447 5102560440 5102560445 5102560449 5102560444 5102560441 5102560446
5102560453 5102560458 5102560452 5102560457 5102560450 5102560455 5102560459 5102560454 5102560451 5102560456
5102560463 5102560468 5102560462 5102560467 5102560460 5102560465 5102560469 5102560464 5102560461 5102560466
5102560473 5102560478 5102560472 5102560477 5102560470 5102560475 5102560479 5102560474 5102560471 5102560476
5102560483 5102560488 5102560482 5102560487 5102560480 5102560485 5102560489 5102560484 5102560481 5102560486
5102560493 5102560498 5102560492 5102560497 5102560490 5102560495 5102560499 5102560494 5102560491 5102560496
5102560503 5102560508 5102560502 5102560507 5102560500 5102560505 5102560509 5102560504 5102560501 5102560506
5102560513 5102560518 5102560512 5102560517 5102560510 5102560515 5102560519 5102560514 5102560511 5102560516
5102560523 5102560528 5102560522 5102560527 5102560520 5102560525 5102560529 5102560524 5102560521 5102560526
5102560533 5102560538 5102560532 5102560537 5102560530 5102560535 5102560539 5102560534 5102560531 5102560536
5102560543 5102560548 5102560542 5102560547 5102560540 5102560545 5102560549 5102560544 5102560541 5102560546
5102560553 5102560558 5102560552 5102560557 5102560550 5102560555 5102560559 5102560554 5102560551 5102560556
5102560563 5102560568 5102560562 5102560567 5102560560 5102560565 5102560569 5102560564 5102560561 5102560566
5102560573 5102560578 5102560572 5102560577 5102560570 5102560575 5102560579 5102560574 5102560571 5102560576
5102560583 5102560588 5102560582 5102560587 5102560580 5102560585 5102560589 5102560584 5102560581 5102560586
5102560593 5102560598 5102560592 5102560597 5102560590 5102560595 5102560599 5102560594 5102560591 5102560596
5102560603 5102560608 5102560602 5102560607 5102560600 5102560605 5102560609 5102560604 5102560601 5102560606
5102560613 5102560618 5102560612 5102560617 5102560610 5102560615 5102560619 5102560614 5102560611 5102560616
5102560623 5102560628 5102560622 5102560627 5102560620 5102560625 5102560629 5102560624 5102560621 5102560626
5102560633 5102560638 5102560632 5102560637 5102560630 5102560635 5102560639 5102560634 5102560631 5102560636
5102560643 5102560648 5102560642 5102560647 5102560640 5102560645 5102560649 5102560644 5102560641 5102560646
5102560653 5102560658 5102560652 5102560657 5102560650 5102560655 5102560659 5102560654 5102560651 5102560656
5102560663 5102560668 5102560662 5102560667 5102560660 5102560665 5102560669 5102560664 5102560661 5102560666
5102560673 5102560678 5102560672 5102560677 5102560670 5102560675 5102560679 5102560674 5102560671 5102560676
5102560683 5102560688 5102560682 5102560687 5102560680 5102560685 5102560689 5102560684 5102560681 5102560686
5102560693 5102560698 5102560692 5102560697 5102560690 5102560695 5102560699 5102560694 5102560691 5102560696
5102560703 5102560708 5102560702 5102560707 5102560700 5102560705 5102560709 5102560704 5102560701 5102560706
5102560713 5102560718 5102560712 5102560717 5102560710 5102560715 5102560719 5102560714 5102560711 5102560716
5102560723 5102560728 5102560722 5102560727 5102560720 5102560725 5102560729 5102560724 5102560721 5102560726
5102560733 5102560738 5102560732 5102560737 5102560730 5102560735 5102560739 5102560734 5102560731 5102560736
5102560743 5102560748 5102560742 5102560747 5102560740 5102560745 5102560749 5102560744 5102560741 5102560746
5102560753 5102560758 5102560752 5102560757 5102560750 5102560755 5102560759 5102560754 5102560751 5102560756
5102560763 5102560768 5102560762 5102560767 5102560760 5102560765 5102560769 5102560764 5102560761 5102560766
5102560773 5102560778 5102560772 5102560777 5102560770 5102560775 5102560779 5102560774 5102560771 5102560776
5102560783 5102560788 5102560782 5102560787 5102560780 5102560785 5102560789 5102560784 5102560781 5102560786
5102560793 5102560798 5102560792 5102560797 5102560790 5102560795 5102560799 5102560794 5102560791 5102560796
5102560803 5102560808 5102560802 5102560807 5102560800 5102560805 5102560809 5102560804 5102560801 5102560806
5102560813 5102560818 5102560812 5102560817 5102560810 5102560815 5102560819 5102560814 5102560811 5102560816
5102560823 5102560828 5102560822 5102560827 5102560820 5102560825 5102560829 5102560824 5102560821 5102560826
5102560833 5102560838 5102560832 5102560837 5102560830 5102560835 5102560839 5102560834 5102560831 5102560836
5102560843 5102560848 5102560842 5102560847 5102560840 5102560845 5102560849 5102560844 5102560841 5102560846
5102560853 5102560858 5102560852 5102560857 5102560850 5102560855 5102560859 5102560854 5102560851 5102560856
5102560863 5102560868 5102560862 5102560867 5102560860 5102560865 5102560869 5102560864 5102560861 5102560866
5102560873 5102560878 5102560872 5102560877 5102560870 5102560875 5102560879 5102560874 5102560871 5102560876
5102560883 5102560888 5102560882 5102560887 5102560880 5102560885 5102560889 5102560884 5102560881 5102560886
5102560893 5102560898 5102560892 5102560897 5102560890 5102560895 5102560899 5102560894 5102560891 5102560896
5102560903 5102560908 5102560902 5102560907 5102560900 5102560905 5102560909 5102560904 5102560901 5102560906
5102560913 5102560918 5102560912 5102560917 5102560910 5102560915 5102560919 5102560914 5102560911 5102560916
5102560923 5102560928 5102560922 5102560927 5102560920 5102560925 5102560929 5102560924 5102560921 5102560926
5102560933 5102560938 5102560932 5102560937 5102560930 5102560935 5102560939 5102560934 5102560931 5102560936
5102560943 5102560948 5102560942 5102560947 5102560940 5102560945 5102560949 5102560944 5102560941 5102560946
5102560953 5102560958 5102560952 5102560957 5102560950 5102560955 5102560959 5102560954 5102560951 5102560956
5102560963 5102560968 5102560962 5102560967 5102560960 5102560965 5102560969 5102560964 5102560961 5102560966
5102560973 5102560978 5102560972 5102560977 5102560970 5102560975 5102560979 5102560974 5102560971 5102560976
5102560983 5102560988 5102560982 5102560987 5102560980 5102560985 5102560989 5102560984 5102560981 5102560986
5102560993 5102560998 5102560992 5102560997 5102560990 5102560995 5102560999 5102560994 5102560991 5102560996