WESTERN OKLAHOMA AREA CODE CHANGE INFORMATION

EXCHANGE PREFIXES MOVING FROM AREA CODE 405 TO 580 ON NOVEMBER 1, 1997:

208 213 220 221 223 225 226 227 228 229 233 234 237 241 242 243 244 245
246 248 249 250 251 252 253 254 255 256 259 261 265 266 267 268 269 274
276 281 283 285 286 287 293 294 295 296 298 299 305 310 312 317 320 323
326 327 328 331 332 334 335 336 337 338 342 343 345 346 347 349 351 353
355 357 358 361 362 363 365 367 369 370 371 384 385 388 389 393 395 397
420 421 423 426 428 429 430 431 432 434 435 436 437 438 439 442 443 444
445 446 448 450 455 456 458 463 464 465 467 468 470 471 472 473 474 476
477 479 480 481 482 486 487 488 490 492 493 494 496 497 510 512 513 515
517 518 519 526 529 531 532 533 534 535 536 537 538 540 541 543 544 545
546 548 549 554 561 562 563 564 566 568 569 571 581 582 583 584 585 587
588 589 591 592 593 594 595 596 597 614 617 618 621 622 623 625 626 628
633 635 637 638 639 646 648 651 652 653 654 655 657 658 661 662 664 666
667 668 669 673 674 675 676 678 679 683 684 687 688 689 694 695 696 697
698 716 718 723 724 725 726 727 735 738 746 753 757 758 759 761 762 763
764 765 766 767 768 772 774 776 777 778 782 788 795 796 816 819 821 822
824 825 829 832 835 836 837 838 839 845 846 847 849 852 854 855 856 857
862 863 864 866 868 871 873 874 875 876 877 883 885 886 887 888 889 891
892 894 901 920 921 922 923 924 925 926 927 928 930 931 933 934 935 937
938 939 963 965 968 977 981 982 983 984 985 986 987 989 992 993 994 995

ALL OTHER FORMER 405 EXCHANGE PREFIXES REMAIN IN THE 405 AREA CODE.

Permissive dialing period begins November 1, 1997.
Permissive dialing period ends April 1, 1998.

Test number: (580) 762-6266 gives recording if successfully dialed.

Source: LINCS.  Accuracy of sources not guaranteed.
Updated: 10/11/97.
Posted by: Pierre Thomson, Telecom Manager, CE Service