Look up Any Phone Number

Run a reverse phone number search to find information on any phone number including:
  • Owner's Name
  • Owner's Address
  • Household Members
  • Phone Carrier
  • ...and more!

Reverse Phone Lookups

A reverse phone lookup is a way of obtaining information about a phone owner using a their number. This is the opposite of a basic phone number lookup which is done by searching for a phone number from a name, address, or other information.

Reverse phone lookups can be utilized when you need to know who just called, what the number you scribbled down last month was for, or to find out who that idiotic telemarketer is that keeps calling your phone.

Searches can be performed on almost any kind of phone including cell phones, land lines, and even toll free numbers. The data has been gathered from various sources, and a bulk of phone numbers have information available.


Area Code 510 Information

The 510 area code is located in the state of California and has exchanges found in Alameda, Contra Costa, and Santa Clara counties. There are 670 prefixes within the 510 area code.

You can learn more information about each of the prefixes based in the 510 area code using the links below. The prefixes are sorted by city.


Prefixes For Each City

Alameda

263 337 521 522 523 747 748 749 769 814 830 864 865

Albany

292 524 525 526 527 528 558 559

Berkeley

204 280 416 486 495 540 546 548 549 642 643 644 647 649 664 665 666 704 705 717 809 810 812 841 843 845 847 848 849 883 981

Crockett

455 722 787

El Sobrante

222 223 243 262 283 309 361 417 662 669 724 741 758 765 779 815 854 964

Fremont

212 216 218 226 248 249 252 257 279 284 299 304 344 353 354 360 364 366 376 377 378 386 396 400 402 403 405 413 438 440 445 449 453 468 490 492 493 494 497 498 505 552 557 565 572 573 574 578 579 580 585 607 608 623 624 648 651 656 657 659 661 668 673 676 683 687 709 713 714 739 742 743 744 745 770 771 789 790 791 792 793 794 795 796 797 818 824 857 894 896 897 936 938 943 968 977 979 994 996

Hayward

209 247 258 259 264 265 266 274 276 278 293 294 300 303 305 312 315 317 329 331 342 372 415 427 432 461 481 512 537 538 554 566 571 576 581 582 583 584 586 589 591 670 677 688 690 706 723 727 728 731 732 733 750 751 754 755 760 780 781 782 783 784 785 786 825 828 856 861 862 880 881 884 885 886 887 888 889 892 909 921 931 940 962

Hercules

224 245 296 313 322 327 592 691 799 803 948

Oakland

202 203 206 207 208 213 219 220 221 227 228 229 238 239 241 250 251 260 261 267 268 271 272 273 275 277 281 282 286 287 288 289 291 295 301 302 308 310 314 316 318 319 321 325 326 330 332 333 336 338 339 343 345 348 350 355 368 373 379 380 381 382 383 384 385 387 388 389 390 391 392 394 395 406 407 409 410 414 418 419 420 421 425 428 430 433 434 436 437 439 442 444 446 448 450 451 452 457 463 464 465 466 467 472 482 485 496 499 500 501 502 503 504 506 507 508 514 515 517 520 530 531 532 533 534 535 536 539 541 544 545 547 550 553 555 561 562 563 567 568 569 575 577 587 588 590 594 595 596 597 599 601 604 610 612 613 615 622 625 627 628 629 630 632 633 635 636 637 638 639 641 645 652 653 654 655 658 663 689 692 693 696 697 698 699 701 702 703 708 710 712 715 716 718 719 720 721 726 729 735 740 746 752 759 761 762 763 767 772 773 774 777 801 802 804 805 807 808 813 816 817 819 821 832 834 835 836 839 840 844 846 851 852 853 855 859 867 869 873 874 875 882 891 893 899 902 907 908 910 912 913 914 915 917 918 919 920 922 923 924 926 927 928 929 969 978 980 984 985 986 987 990 992 995 997 999

Pleasanton

598 695

Richmond

215 231 232 233 234 235 236 237 242 253 307 323 334 349 367 374 412 422 529 620 672 685 734 776 837 860 965 970

San Francisco

205 214 217 225 230 269 285 290 306 359 375 393 435 459 469 473 478 479 484 488 542 543 551 564 593 619 621 681 682 684 757 764 768 778 788 798 822 823 827 842 858 863 866 868 872 877 878 879 898 903 904 932 951 957 967 982

San Jose

456 933

San Leandro

297 346 347 351 352 357 483 614 618 667 678 686 895

Sunnyvale

270

Union City

240 324 401 404 429 431 441 471 474 475 476 477 487 489 491 675 870 952 966 972 991

Walnut Creek

256 646 660 725 953