EXCHANGE PREFIXES MOVING FROM AREA CODE 510 TO 925 ON MARCH 14, 1998

201 209 210 213 224 225 227 228 229 241 244 246 248 253 254 255 256 257
258 274 275 277 279 280 282 283 284 292 294 295 296 298 299 306 312 313
314 323 324 327 328 335 340 344 349 355 356 358 359 362 363 365 369 370
371 372 373 375 376 377 378 396 397 398 399 416 417 422 423 424 426 427
431 432 439 443 447 449 453 454 455 456 457 458 460 461 462 463 467 468
469 470 472 473 480 484 485 509 513 516 518 519 543 551 552 556 557 560
585 598 602 603 606 609 625 626 631 634 646 648 660 671 672 673 674 675
676 677 679 680 681 682 684 685 686 687 688 689 691 692 694 695 706 709
722 730 734 735 736 737 738 743 746 750 752 753 754 755 756 757 766 775
776 777 778 779 798 803 804 806 815 820 822 823 824 825 826 827 828 829
830 831 833 837 838 842 846 847 854 855 856 857 861 862 866 867 890 901
904 906 920 926 927 930 931 932 933 934 935 937 938 939 940 941 942 943
944 945 946 947 948 949 951 952 953 954 955 974 975 977 983 988

ALL OTHER FORMER 510 EXCHANGE PREFIXES REMAIN IN THE 510 AREA CODE.

Permissive dialing period begins March 14, 1998.
Permissive dialing period ends September 12, 1998.

Test number: (925) XXX-XXXX gives recording if successfully dialed.

Source: PacBell WWW pages.  Accuracy of sources not guaranteed.
Updated: 04/28/98
Posted by: Pierre Thomson, Telecom Manager, CE Service