MISSOURI AREA CODE CHANGE INFORMATION
EXCHANGE PREFIXES MOVING FROM AREA CODE 314 TO 636 ON MAY 22, 1999 207 225 226 227 228 229 230 237 238 239 240 248 250 251 255 256 257 258 271 272 273 274 278 279 281 282 285 287 295 296 297 299 305 310 312 320 326 327 328 332 337 338 343 347 349 356 357 358 359 366 375 376 379 384 386 390 391 394 396 397 398 403 405 431 433 441 442 447 451 452 456 458 459 461 462 463 464 467 475 476 477 479 482 485 488 492 498 519 527 528 530 532 536 537 547 548 556 561 566 583 584 585 586 587 590 597 625 627 628 629 634 639 648 651 661 662 665 668 671 673 677 678 681 685 686 688 689 695 696 697 698 723 724 728 733 735 736 737 742 745 753 789 797 798 818 820 825 827 828 857 861 864 891 893 896 899 916 922 925 926 928 930 931 932 933 936 937 938 939 940 942 944 946 947 948 949 970 978 980 987 998 ALL OTHER FORMER 314 EXCHANGE PREFIXES REMAIN IN THE 314 AREA CODE. Permissive dialing period begins May 22, 1999. Permissive dialing period ends February 26, 2000. Test number: (636) 267-1111 gives recording if successfully dialed. Source: SW Bell WWW pages. Accuracy of sources not guaranteed. Updated: 05/05/1999. Posted by: Pierre Thomson, Telecom Manager, CE Service