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313 Prefix List
201 202 203 204
205 206 207 208
209 210 211 212
213 214 215 216
217 218 219 220
221 222 223 224
225 226 Detroit SE 227 Brighton 228 Mt. Clemens
229 Brighton 230 Flint 231 232 Flint
233 Flint 234 Flint 235 Flint 236 Flint
237 238 Flint 239 Flint 240
241 Monroe 242 Monroe 243 Monroe 244
245 246 247 Utica 248
249 250 251 Flint 252 Detroit NC
253 Pontiac 254 Utica 255 Detroit NW 256
257 Flint 258 Birmingham 259 260
261 Livonia 262 263 Mount Clemens 264 Warren
265 266 267 268 Warren
269 Ida 270 271 272 Detroit NC
273 Detroit NC 274 Detroit SW 275 276
277 Detroit SW 278 Detroit SW 279 280
281 Wyandotte 282 Wyandotte 283 284 Wyandotte
285 Wyandotte 286 Mount Clemens 287 Wyandotte 288 Royal Oak
289 Monroe 290 291 Detroit SW 292 Detroit SW
293 Roseville 294 Roseville 295 Detroit SW 296 Roseville
297 298 299 Auburn Hills 300
301 302 303 304
305 306 307 308
309 310 311 312
313 314 315 316
317 318 319 320
321 322 323 324 Avoca
325 Goodells 326 Wayne 327 Jeddo 328
329 St. Clair 330 331 332 Pontiac
333 Pontiac 334 Pontiac 335 Pontiac 336
337 338 Pontiac 339 Pontiac 340 Pontiac
341 342 Detroit NC 343 344
345 346 Brown City 347 348 Northville
349 Northville 350 351 352 Southfield
353 Southfield 354 355 356
357 358 359 Lexington 360 Commerce
361 362 363 Commerce 364 Port Huron
365 366 367 Smiths Creek 368
369 370 Pontiac 371 372 Detroit NE
373 Pontiac 374 375 Rochester 376
377 Pontiac 378 379 Rockwood 380 Northville
381 Detroit SW 382 Detroit SW 383 Detroit SW 384 Emmett
385 Port Huron 386 Detroit SW 387 388 Detroit SW
389 Detroit SW 390 391 Pontiac 392 Memphis
393 394 Clarkston 395 Capac 396
397 Wayne 398 Royal Oak 399 400
401 402 403 404
405 406 407 408
409 410 411 412
413 414 415 416
417 418 419 420
421 Livonia 422 Livonia 423 424 Southfield
425 Livonia 426 427 Livonia 428
429 Saline 430 431 432
433 434 Ypsilanti 435 Royal Oak 436
437 South Lyon 438 439 Milan 440
441 Detroit SW 442 Farmington 443 444
445 Roseville 446 447 448
449 Whitmore Lake 450 451 Plymouth 452 Pontiac
453 Plymouth 454 Plymouth 455 Plymouth 456 Pontiac
457 Monroe 458 Livonia 459 Plymouth 460
461 462 Livonia 463 Mount Clemens 464 Livonia
465 Mount Clemens 466 Mount Clemens 467 Wayne 468 Mount Clemens
469 Mount Clemens 470 471 Farmington 472
473 Farmington 474 Farmington 475 Chelsea 476 Farmington
477 Farmington 478 Farmington 479 480
481 Ypsilanti 482 Ypsilanti 483 Ypsilanti 484
485 Ypsilanti 486 Ottawa Lake 487 Ypsilanti 488
489 Farmington 490 491 Detroit NC 492
493 Detroit NC 494 495 496
497 498 499 500
501 502 503 504
505 506 507 508
509 510 511 512
513 514 515 516
517 518 519 520
521 Detroit NC 522 Livonia 523 524
525 Livonia 526 527 528
529 530 531 532 Detroit NW
533 Detroit NW 534 535 Detroit NW 536
537 Detorit NW 538 539 540 Birmingham
541 Royal Oak 542 Royal Oak 543 Royal Oak 544 Royal Oak
545 Royal Oak 546 Royal Oak 547 Royal Oak 548 Royal Oak
549 Royal Oak 550 551 552 Southfield
553 Farmington 554 Detroit SW 555 556
557 Southfield 558 Center Line 559 Center Line 560
561 Detroit SW 562 Detroit SW 563 Detroit SW 564
565 Detroit SW 566 Utica 567 568
569 Southfield 570 571 572 Ypsilanti
573 574 Center Line 575 576 Pontiac
577 578 579 580
581 Detroit SW 582 Detroit SW 583 Royal Oak 584 Detroit Sw
585 Royal Oak 586 Newport 587 Maybee 588 Royal Oak
589 Royal Oak 590 591 Livonia 592
593 Detroit SW 594 595 Wayne 596
597 598 Mount Clemens 599 600
601 602 603 604
605 606 607 608
609 610 611 612
613 614 615 616
617 618 619 620 Clarkston
621 Lennon 622 623 Clarkston 624 Walled Lake
625 Clarkston 626 Mayfair 627 Clarkston 628 Oxford
629 Fenton 630 631 Otisville 632 Hartland
633 634 Holly 635 Swartz Creek 636 Goodrich
637 638 639 640 Clio-Mt. Morris
641 Birmingham 642 Birmingham 643 644 Birmingham
645 Birmingham 646 Birmingham 647 Birmingham 648
649 650 Rochester 651 Rochester 652 Rochester
653 Davison 654 Carleton 655 Rankin 656 Rochester
657 658 Davison 659 Flushing 660
661 662 Ann Arbor 663 Ann Arbor 664 Lapeer
665 Ann Arbor 666 Drayton Plains 667 Lapeer 668 Ann Arbor
669 Walled Lake 670 671 672
673 Drayton Plains 674 Drayton Plains 675 Trenton 676
677 Ann Arbor 678 Metamora 679 Croswell 680 Troy
681 Pontiac 682 Pontiac 683 Pontiac 684
685 Milford 686 Clio-Mt. Morris 687 Clio-Mt. Morris 688 North Branch
689 690 691 692
693 Lake Orion 694 Grand Blanc 695 Grand Blanc 696
697 698 Commerce 699 700
701 702 703 704
705 706 707 708
709 710 711 712
713 714 715 716
717 718 719 720
721 Wayne 722 Wayne 723 724 Imlay City
725 New Baltimore 726 Utica 727 Richmond 728 Wayne
729 Wayne 730 731 Utica 732 Flint
733 Flint 734 735 Linden 736 Flint
737 Mayfair 738 Pontiac 739 Utica 740
741 Ann Arbor 742 Flint 743 Flint 744 Flint
745 746 747 Ann Arbor 748 Harsens Island
749 New Haven 750 Fenton 751 Center Line 752 Romeo
753 New Boston 754 Center Line 755 Center Line 756 Center Line
757 758 Center Line 759 Center Line 760
761 Ann Arbor 762 Flint 763 764
765 Marine City 766 Flint 767 Flint 768 Flint
769 Ann Arbor 770 Flint 771 Roseville 772 Warren
773 Roseville 774 St. Clair Shr 775 Roseville 776 Roseville
777 Roseville 778 St. Clair Shr 779 780
781 Washington 782 Flat Rock 783 784
785 Flint 786 Washington 787 Flint 788 Mayfair
789 Flint 790 Roseville 791 Mount Clemens 792 Mount Clemens
793 Columbiaville 794 Algonac 795 Sterling Height 796 Dryden
797 Hadley 798 Almont 799 800
801 Ameritech Mob. 802 Ameritech Mob. 803 Ameritech Mob. 804 Ameritech Mob.
805 Ameritech Mob. 806 Ameritech Mob. 807 Ameritech Mob. 808 Ameritech Mob.
809 - 810 Pagers? 811 Ameritech Mob. 812 -
813 - 814 - 815 Cellular One 816 -
817 - 818 - 819 Ameritech Mob. 820
821 822 Detroit NE 823 824
825 826 827 828 Troy
829 830 831 832
833 834 835 836
837 Detroit NC 838 Detroit NW 839 840
841 Detroit SW 842 843 Detroit SW 844
845 846 847 Temperance 848 Erie
849 850 851 Mayfair 852 Rochester Hill
853 Rochester Hill 854 855 Mayfair 856 Lambertville
857 Pontiac 858 Pontiac 859 860
861 862 Detroit NW 863 864 Detroit NC
865 866 867 868
869 870 871 872
873 874 875 876
877 878 Pinkney 879 Troy 880
881 Detroit NE 882 Detroit NE 883 884 Detroit NE
885 Detroit NE 886 Detroit NE 887 Milford 888
889 Milford 890 891 892 Detroit NE
893 Detroit NC 894 895 896
897 898 Detorit SE 899 900
901 - 902 Pagers? 903 Pagers? 904 -
905 - 906 - 907 - 908 Pagers?
909 - 910 Southfield 911 Emergency 912
913 914 915 916
917 918 919 Cellular One 920 Cellular One
921 922 923 924
925 926 927 928 Detroit SW
929 Pontiac 930 931 932 Mayfair
933 934 935 936
937 Detroit NW 938 939 Warren 940
941 Romulus 942 Romulus 943 944
945 946 Romulus 947 948
949 Mount Clemens 950 951 952 Birmingham
953 Livonia 954 Mount Clemens 955 956
957 958 959 960 Walled Lake
961 962 963 Detroit SE 964
965 966 967 968
969 Oxford 970 971 Ann Arbor 972
973 Ann Arbor 974 975 976
977 Warren 978 Warren 979 Warren 980
981 Plymouth 982 Port Huron 983 984 Port Huron
985 Port Huron 986 987 Port Huron 988
989 Port Huron 990 991 992
993 994 Ann Arbor 995 Ann Arbor 996 Ann Arbor
997 998 999
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