| Old | New | Area Affected | Permissive | Mandatory |
|---|---|---|---|---|
| 205 | 334 | AL: Montgomery, Mobile, Selma, Roanoke | 1995-01-15 | 1995-05-13 |
| 206 | 360 | WA: Olympia, Bellingham, Vancouver, Bremerton | 1995-01-15 | 1995-08-20 |
| 602 | 520 | AZ: Tucson, Flagstaff, Yuma, Prescott | 1995-03-19 | 1995-10-21 |
| 303 | 970 | CO: Grand Jct., Ft. Collins, Vail, Durango, Wiggins | 1995-04-02 | 1996-01-14 |
| 813 | 941 | FL: Ft. Myers, Sarasota, Bradenton | 1995-05-28 | 1996-03-03 |
| 703 | 540 | VA: Roanoke, Fredericksburg | 1995-07-15 | 1996-01-27 |
| 404 | 770 | GA: Norcross, Smyrna, Tucker | 1995-08-01 | 1995-12-01 |
| 203 | 860 | CT: Hartford, Norwich, Litchfield | 1995-08-28 | 1996-10-04 |
| 615 | 423 | TN: Knoxville, Chattanooga, Johnson City | 1995-09-11 | 1996-02-26 |
| 305 | 954 | FL: Ft. Lauderdale, Broward County | 1995-09-11 | 1996-08-01 |
| 809 | 441 | BERMUDA | 1995-10-01 | 1996-09-30 |
| 503 | 541 | OR: Eugene, Medford, Bend, Corvallis, The Dalles | 1995-11-05 | 1996-06-30 |
| 803 | 864 | SC: Greenville, Spartanburg, Saluda | 1995-12-03 | 1996-05-01 |
| 904 | 352 | FL: Gainesville, Ocala | 1995-12-03 | 1996-05-20 |
| 314 | 573 | MO: Columbia, Jefferson City, Cape Girardeau | 1996-01-07 | 1996-07-07 |
| 708 | 847 | IL: Northbrook, Roselle, Skokie | 1996-01-20 | 1996-04-20 |
| 809 | 787 | PUERTO RICO | 1996-03-01 | 1997-01-31 |
| 216 | 330 | OH: Akron, Canton, Youngstown (see note) | 1996-03-09 | 1996-06-29 |
| 612 | 320 | MN: St. Cloud, Alexandria, Little Falls | 1996-03-17 | 1996-09-15 |
| 809 | 268 | ANTIGUA & BARBUDA | 1996-04-01 | 1997-03-31 |
| 407 | 561 | FL: West Palm Beach, Boca Raton, Ft. Pierce | 1996-05-13 | 1997-04-13 |
| 809 | 758 | ST. LUCIA | 1996-07-01 | 1997-01-01 |
| 809 | 246 | BARBADOS | 1996-07-01 | 1997-01-15 |
| 804 | 757 | VA: Virginia Beach, Norfolk, Chincoteague | 1996-07-01 | 1997-02-01 |
| 809 | 664 | MONTSERRAT | 1996-07-01 | 1997-06-01 |
| 708 | 630 | IL: Aurora, Roselle, Hinsdale (not La Grange) | 1996-08-03 | 1996-11-30 |
| 809 | 345 | CAYMAN ISLANDS | 1996-09-01 | 1997-08-31 |
| 214 | 972 | TX: Dallas suburbs/exurbs, McKinney, Kaufman, Waxahachie, Italy; (split reversed 1998-12-05) | 1996-09-14 | 1997-04-18 |
| 513 | 937 | OH: Dayton, Springfield, Hillsboro | 1996-09-28 | 1997-06-14 |
| 809 | 242 | BAHAMAS | 1996-10-01 | 1997-03-31 |
| 809 | 869 | ST. KITTS & NEVIS | 1996-10-01 | 1997-03-31 |
| 312 | 773 | IL: Chicago (uptown, airport) | 1996-10-12 | 1997-01-11 |
| 604 | 250 | BC: Victoria, Kelowna, Kamloops, Prince George | 1996-10-19 | 1997-04-06 |
| 713 | 281 | TX: Houston (outer fringes), Katy, Sugar Land (split reversed 1999-01-16) | 1996-11-02 | 1997-06-06 |
| 310 | 562 | CA: Long Beach, Whittier, Norwalk | 1997-01-25 | 1997-07-26 |
| 317 | 765 | IN: Lafayette, Muncie, Richmond, Anderson, Kokomo, Lebanon, Martinsville, Greencastle | 1997-02-01 | 1997-06-28 |
| 619 | 760 | CA: Escondido, Palm Springs, Bishop, Barstow, Lee Vining, north San Diego County, eastern Sierras | 1997-03-22 | 1997-09-27 |
| 809 | 264 | ANGUILLA | 1997-03-31 | 1997-09-30 |
| 501 | 870 | AR: Pine Bluff, Texarkana, West Memphis, Jonesboro, Batesville, Harrison, Arkadelphia | 1997-04-14 | 1997-10-06 |
| 206 | 253 | WA: Tacoma, Kent (south Seattle area) | 1997-04-27 | 1997-11-16 |
| 206 | 425 | WA: Everett, Bellevue (east, north Seattle area) | 1997-04-27 | 1997-11-16 |
| 809 | 876 | JAMAICA | 1997-05-01 | 1998-07-31 |
| 810 | 248 | MI: Royal Oak, Pontiac, Oakland County | 1997-05-10 | 1997-09-13 |
| 817 | 254 | TX: Waco, Cisco, Hillsboro, Breckenridge, Killeen, Mexia, Meridian, Stephenville, Cameron | 1997-05-25 | 1997-08-24 |
| 817 | 940 | TX: Wichita Falls, Denton, Childress, Aspermont, Mineral Wells, Gainesville, Graham | 1997-05-25 | 1997-08-24 |
| 809 | 649 | TURKS & CAICOS ISLANDS | 1997-05-31 | 1998-06-30 |
| 301 | 240 | MD: Silver Spring, Frederick, Cumberland (OVERLAY) | NONE | 1997-06-01 |
| 410 | 443 | MD: Baltimore, Annapolis, Columbia, Salisbury (OVERLAY) | NONE | 1997-06-01 |
| 201 | 973 | NJ: Newark, Paterson, Morristown, Newton | 1997-06-01 | 1997-12-06 |
| 908 | 732 | NJ: New Brunswick, Rahway, Jersey shore | 1997-06-01 | 1997-12-06 |
| 809 | 340 | U.S. VIRGIN ISLANDS | 1997-06-01 | 1997-12-06 |
| 809 | 868 | TRINIDAD & TOBAGO | 1997-06-01 | 1998-05-31 |
| 818 | 626 | CA: San Gabriel Valley (in Los Angeles Co.): Pasadena, Glendale, Covina, Monterey Park | 1997-06-14 | 1998-02-21 |
| 904 | 850 | FL: Tallahassee, Pensacola, Perry, panhandle | 1997-06-23 | 1998-03-23 |
| Int'l | 670 | COMMONWEALTH of the NORTHERN MARIANA ISLANDS (C.N.M.I.) (U.S.) | 1997-07-01 | 1998-07-01 |
| Int'l | 671 | GUAM (U.S.) | 1997-07-01 | 1998-07-01 |
| 210 | 830 | TX: Kerrville, Seguin, Del Rio, Gonzales, Fredericksburg (but not metro San Antonio) | 1997-07-07 | 1997-10-06 |
| 210 | 956 | TX: Laredo, Brownsville, Rio Grande Valley | 1997-07-07 | 1997-10-06 |
| 913 | 785 | KS: Topeka, Lawrence, Salina, Hays, Colby | 1997-07-20 | 1998-10-01 |
| 414 | 920 | WI: Green Bay, Sheboygan, Oshkosh, Jefferson | 1997-07-26 | 1997-10-25 |
| 415 | 650 | CA: San Mateo Co., Palo Alto, Mountain View, SFO Airport, Redwood City, "The Peninsula" | 1997-08-02 | 1998-01-31 |
| 216 | 440 | OH: Ashtabula, Elyria, Mentor, Cleveland suburbs | 1997-08-16 | 1998-04-04 |
| 216 | 330 | OH: Hudson, Twinsburg, Aurora, Northfield [*] | 1997-08-16 | 1998-04-04 |
| 617 | 781 | MA: Boston's outer suburbs: Arlington, Bedford, Braintree, Dedham, Halifax, Hanson, Hull, Kingston, Lexington, Lincoln, Lynn, Malden, Medford, Needham, Norwood, Plympton, Randolph, Reading, Revere, Sharon, Stoughton, Waltham, Wellesley, Weymouth, Whitman; NOT Belmont & Watertown | 1997-09-01 | 1998-02-01 |
| 508 | 978 | MA: Lowell, Methuen, Andover, Athol, Barre, Berlin, Billerica, Carlisle, Concord, Gloucester, Groton, Leominster, New Salem, North Reading, Peabody, Salem, Sterling, Sudbury, Wendell | 1997-09-01 | 1998-02-01 |
| 615 | 931 | TN: Clarksville, Columbia, Cookeville, Dover, Erin, McMinnville, Sparta, middle TN except Nashville | 1997-09-15 | 1998-01-19 |
| 601 | 228 | MS: Biloxi, Gulfport, Pascagoula, Bay St. Louis, Hurley (extreme south) | 1997-09-15 | 1998-09-14 |
| 801 | 435 | UT: Logan, Tooele, Nephi, Price, Moab | 1997-09-21 | 1998-09-20 |
| 809 | 284 | BRITISH VIRGIN ISLANDS | 1997-10-01 | 1998-09-30 |
| 809 | 767 | DOMINICA | 1997-10-01 | 1998-09-30 |
| 916 | 707 | CA: Dixon (REALIGNMENT) | 1997-10-04 | 1998-05-16 |
| 816 | 660 | MO: Sedalia, Marshall, Maryville, Butler, Moberly, Alexandria, Boonville, Clinton, Warsaw | 1997-10-12 | 1998-04-19 |
| 403 819 |
867 | YUKON, NUNAVUT, NORTHWEST TERRITORIES | 1997-10-21 | 1998-04-26 |
| 809 | 473 | GRENADA & CARRIACOU | 1997-10-31 | 1998-10-31 |
| 405 | 580 | OK: Lawton, Enid, Ponca City, Ardmore, Ada, Hugo, Idabel, Weatherford, Clinton, Guymon | 1997-11-01 | 1998-04-01 |
| 916 | 530 | CA: Chico, Redding, Lake Tahoe, Yuba City, Yreka | 1997-11-01 | 1998-05-16 |
| 614 | 740 | OH: Lancaster, Zanesville, Newark, Steubenville | 1997-12-06 | 1998-06-06 |
| 313 | 734 | MI: Ann Arbor, Monroe (see note on Livonia) | 1997-12-13 | 1998-07-25 |
| 910 | 336 | NC: Greensboro, Winston-Salem, Asheboro, Burlington, Roxboro (Note: some areas remained in 910 until permissive date of 1998-03-22.) | 1997-12-15 1998-03-22 |
1998-06-15 |
| 404 770 |
678 | GA: Atlanta region (includes Atlanta, Marietta, Norcross, Smyrna) (OVERLAYS both 404 & 770) | NONE | 1998-01-06 |
| 412 | 724 | PA: Sharon, New Castle, Kittanning, Uniontown, Indiana, Latrobe, McCandless (not Pittsburgh) [*] | 1998-02-01 | 1998-04-30 |
| 510 | 925 | CA: Walnut Creek, Livermore, San Ramon, Concord | 1998-03-14 | 1998-09-12 |
| 704 | 828 | NC: Asheville, Hickory, Boone, western tip | 1998-03-22 | 1998-09-21 |
| 803 | 843 | SC: Charleston, Florence, Walterboro, coastal areas | 1998-03-22 | 1998-09-27 |
| 919 | 252 | NC: Greenville, Rocky Mount, Kinston, Henderson, Morehead City, Cape Hatteras region | 1998-03-22 | 1998-10-05 |
| 205 | 256 | AL: Huntsville, Anniston, Decatur, Gadsden, Talladega, northern/northeastern areas | 1998-03-23 | 1998-09-28 |
| 714 | 949 | CA: Irvine, southern Orange County | 1998-04-18 | 1998-10-17 |
| 809 | 784 | ST. VINCENT & THE GRENADINES | 1998-06-01 | 1999-05-31 |
| 213 | 323 | CA: Los Angeles outer downtown "doughnut" | 1998-06-13 | 1999-01-16 |
| 514 | 450 | Québec: Laval, Longueuil, St.-Lambert, Joliette, Granby, St.-Hyacinthe, Lachute; (surrounds but does not include Montréal) | 1998-06-13 | 1999-01-16 |
| 305 | 786 | FL: Miami, Dade County (concentrated overlay, did not affect Florida Keys, which retained 305 only until 2002) | NONE | 1998-07-01 |
| 813 | 727 | FL: St. Petersburg, Clearwater, Dunedin, Port Richey, Pinellas County and western Pasco County | 1998-07-01 | 1999-02-01 |
| 408 | 831 | CA: Salinas, Santa Cruz, Monterey, Hollister, King City | 1998-07-11 | 1999-02-20 |
| 612 | 651 | MN: St. Paul, eastern portion of Twin Cities area | 1998-07-12 | 1999-01-10 |
| 504 | 225 | LA: Baton Rouge, New Roads, Donaldsonville | 1998-08-17 | 1999-04-05 |
| 303 | 720 | CO: Denver metropolitan area (OVERLAY) | NONE | 1998-09-01 |
| 813 | 727 | FL: Tampa Bay area. OVERLAY CHANGED TO SPLIT. (see revised data above) | 1998-10-01 (cancelled) |
(N/A) |
| 209 | 559 | CA: Fresno, Madera, Chowchilla, Tulare, Coalinga, Porterville, Visalia, Kings Canyon/Sequoia N.P.s | 1998-11-14 | 1999-05-15 |
| 717 | 570 | PA: Scranton, Wilkes-Barre, Williamsport, Stroudsburg, Selinsgrove, Pottsville, Hazleton | 1998-12-05 | 1999-04-08 |
| 214 972 |
214 972 |
TX: Dallas, Plano, Richardson, Irving, Grand Prairie, Waxahachie, McKinney, Kaufman, Garland, Duncanville, Lewisville (OVERLAY, erasing previous split) | NONE | 1998-12-05 |
| 702 | 775 | NV: Reno, Carson City, Elko, Ely, everything except most of Clark County (Las Vegas) | 1998-12-12 | 1999-05-15 |
| 713 281 |
832 | TX: Houston (inner and outer) (OVERLAY, reversing the previous split and adding a third code) | NONE | 1999-01-16 |
| 403 | 780 | AB: Edmonton, Wetaskiwin, Grande Prairie, Jasper, Fort McMurray, Lloydminster, Camrose, northern [*] | 1999-01-25 | 1999-05-18 |
| 805 | 661 | CA: Bakersfield, Earlimart, Lancaster, northern Los Angeles County | 1999-02-13 | 1999-08-14 |
| 512 | 361 | TX: Corpus Christi, Victoria, Kingsville [*] | 1999-02-13 | 1999-09-18 |
| 502 | 270 | KY: Louisville, western half (OVERLAY CHANGED TO SPLIT) [*] | cancelled | cancelled |
| 602 | 480 | AZ: Scottsdale, Mesa, "East Valley" Phoenix area | 1999-04-01 | 1999-09-01 |
| 602 | 623 | AZ: Glendale, Peoria, Sun City, "West Valley" Phoenix area | 1999-04-01 | 1999-09-01 |
| 502 | 270 | KY: Bowling Green, Paducah, Owensboro, western | 1999-04-19 | 1999-11-01 |
| 601 | 662 | MS: northern half, Greenville, Tupelo | 1999-04-19 | 2000-05-01 |
| 314 | 636 | MO: St. Charles, Chesterfield, Union [*] | 1999-05-22 | 2000-02-26 |
| 616 | 231 | MI: NW lower peninsula; Muskegon, Traverse City | 1999-06-05 | 1999-10-02 |
| 609 | 856 | NJ: Camden, Vineland, southwestern | 1999-06-12 | 1999-11-13 |
| 619 | 858 | CA: near north suburbs of San Diego (La Jolla, Poway, Rancho Bernardo, Rancho Santa Fe) | 1999-06-12 | 1999-12-11 |
| 215 | 267 | PA: Philadelphia, Bucks County, Kulpsville (OVERLAY) | NONE | 1999-07-01 |
| 610 | 484 | PA: Allentown, Bethlehem, Reading, Pottstown, Norristown, King of Prussia, Coatesville, Bangor, Bethel (OVERLAY) | NONE | 1999-07-01 |
| 214 972 |
469 | TX: Dallas (inner and outer) (OVERLAY) | NONE | 1999-07-01 |
| 212 | 646 | NY: New York City (Manhattan only) (OVERLAY) | NONE | 1999-07-09 |
| 941 | 863 | FL: Lakeland, Okeechobee | 1999-09-20 | 2000-05-22 |
| 414 | 262 | WI: Racine, Kenosha, Waukesha, West Bend, Lake Geneva (not Milwaukee) | 1999-09-25 | 2000-03-04 |
| 718 | 347 | NY: New York City (Bronx, Brooklyn, Queens, Staten Island; not Manhattan) (OVERLAY) | NONE | 1999-10-01 |
| 318 | 337 | LA: Lafayette, Lake Charles, southwestern | 1999-10-11 | 2000-07-10 |
| 516 | 631 | NY: Suffolk County (eastern Long Island) | 1999-11-01 | 2000-04-01 |
| 423 | 865 | TN: Knoxville area (not Chattanooga, not Johnson City) (Note: 865=VOL for U.Tenn. Volunteers) | 1999-11-01 | 2000-04-24 |
| 407 | 321 | FL: Melbourne, Titusville, not Orlando, Kissimmee; (SPLIT, in a bizarre combination with an overlay) (Note: 3-2-1-blastoff for the Space Coast) | 1999-11-01 | 2000-10-01 |
| 407 | 321 | FL: Orlando, Kissimmee, not Melbourne, Titusville; (OVERLAY, in a bizarre combination with a split) | NONE | 1999-12-01 |
| 409 | 936 | TX: Nacogdoches, Lufkin, Huntsville, east Texas north of Houston | 2000-02-19 | 2000-08-05 |
| 409 | 979 | TX: Bryan/College Station, Wharton, Bay City, southeast Texas west of Houston | 2000-02-19 | 2000-08-05 |
| 612 | 763 | MN: Brooklyn Park, northwestern suburbs of Minneapolis | 2000-02-27 | 2001-01-14 |
| 612 | 952 | MN: Bloomington, southwestern suburbs of Minneapolis | 2000-02-27 | 2001-01-14 |
| 703 | 571 | VA: Arlington, Washington suburbs (OVERLAY) | NONE | 2000-03-01 |
| 606 | 859 | KY: Lexington, Covington, suburbs of Cincinnati OH (Note: 859=U.Ky.) | 2000-04-01 | 2000-10-01 |
| 914 | 845 | NY: Poughkeepsie, Monticello, Newburgh, New City, all of 914 except Westchester County | 2000-06-05 | 2000-12-09 |
| 515 | 641 | IA: Mason City, Marshalltown, Oskaloosa, Ottumwa, Creston, Guthrie Center | 2000-07-09 | 2000-12-03 |
| new | 866 | New toll-free code | n/a | 2000-07-29 |
| 912 | 229 | GA: Albany, Valdosta, southwestern | 2000-08-01 | 2001-08-01 |
| 912 | 478 | GA: Macon, central | 2000-08-01 | 2001-08-01 |
| 503 | 971 | OR: Portland, Salem, but not Tillamook, Astoria; (concentrated OVERLAY) | NONE | 2000-10-01 |
| 817 | 682 | TX: Fort Worth area (OVERLAY) | NONE | 2000-10-07 |
| 330 | 234 | OH: Akron, Canton, Youngstown (OVERLAY) | NONE | 2000-10-30 |
| 316 | 620 | KS: southern Kansas except Wichita | 2001-02-03 | 2001-11-03 |
| 504 | 985 | LA: southeast except New Orleans (504) and Baton Rouge (225) | 2001-02-12 | 2001-10-22 |
| 901 | 731 | TN: western, except Memphis | 2001-02-12 | 2001-09-17 |
| 904 | 386 | FL: the areas west and south of metro Jacksonville (Lake City, Live Oak, Daytona Beach, Palatka) | 2001-02-15 | 2001-11-05 |
| 407 | 386 | FL: DeBary, Deltona (southern Volusia County) (REALIGNMENT) (The DeBary rate center, which includes part of the city of Deltona, was realigned from the 407 area code into the new 386 area code, simultaneously with the 904/386 split.) | 2001-02-15 | 2001-11-05 |
| 416 | 647 | ON: city of Toronto (all 6 boroughs) (OVERLAY) | NONE | 2001-03-05 |
| 319 | 563 | IA: Dubuque, Davenport/Quad Cities, Clinton, Decorah | 2001-03-25 | 2001-12-02 |
| 704 | 980 | NC: Charlotte area (OVERLAY) | NONE | 2001-04-01 |
| 508 | 774 | MA: Worcester, Cape Cod, southeast (OVERLAY) | NONE | 2001-04-02 |
| 617 | 857 | MA: Boston (OVERLAY) | NONE | 2001-04-02 |
| 781 | 339 | MA: outer suburbs of Boston (OVERLAY) | NONE | 2001-04-02 |
| 978 | 351 | MA: northeast (OVERLAY) | NONE | 2001-04-02 |
| 517 | 989 | MI: Saginaw, northeast lower Michigan (split plan reinstated by MPSC) | 2001-04-07 | 2001-10-06 |
| 804 | 434 | VA: Charlottesville, Lynchburg, Danville, Emporia | 2001-06-01 | 2002-01-15 |
| 905 | 289 | ON: Toronto suburbs, Niagara Falls (OVERLAY) | NONE | 2001-06-09 |
| 334 | 251 | AL: Mobile, southwestern | 2001-06-18 | 2002-01-07 |
| 520 | 928 | AZ: Flagstaff, Yuma, most of the state (everything but metro Phoenix (602/480/623) and the southeast corner (Tucson, Nogales retain 520)) | 2001-06-23 | 2002-01-06 |
| 540 | 276 | VA: southwestern corner (Note: Roanoke area to split from 540, circa 2005.) | 2001-09-01 | 2002-03-16 |
| 404 770 678 |
470 | GA: Atlanta area (OVERLAY) | NONE | 2001-09-02 |
| 787 | 939 | PR: Puerto Rico (entire island) (OVERLAY) | NONE | 2001-09-15 |
| 810 | 586 | MI: Macomb County (Warren) (was to be an overlay, changed to a SPLIT) | 2001-09-22 | 2002-03-23 |
| 954 | 754 | FL: Ft. Lauderdale, Broward County (OVERLAY) | NONE | 2001-09-23 |
| 604 | 778 | BC: Vancouver metro area, Abbotsford, Mission (CONCENTRATED OVERLAY excludes Hope, Chilliwack, Powell River, other areas away from Vancouver metro) | NONE | 2001-11-03 |
| 716 | 585 | NY: Rochester (NOTE: split boundary exactly follows county lines, except that Indian reservations are not divided. Niagara, Erie, Cattaraugus, and Chautauqua Counties, plus the Tonawanda and Oil Springs reservations, keep 716. Points east change to 585.) | 2001-11-15 | 2002-08-17 |
| 201 | 551 | NJ: Hackensack, Jersey City (OVERLAY) | NONE | 2001-12-29 |
| 732 | 848 | NJ: New Brunswick, northern Jersey Shore (OVERLAY) | NONE | 2001-12-29 |
| 973 | 862 | NJ: Newark, Morristown (OVERLAY) (NOTE: new code originally announced as 356, but changed to 862) | NONE | 2001-12-29 |
| 419 | 567 | OH: Toledo, northwest (OVERLAY) | NONE | 2002-01-01 |
| 847 | 224 | IL: northern suburbs of Chicago (OVERLAY) | NONE | 2002-01-05 |
| 219 | 260 | IN: Fort Wayne, northeastern, including Ligonier and Cromwell | 2002-01-15 | 2002-06-14 |
| 219 | 574 | IN: South Bend, north central (Note: La Porte stayed 219, rather than splitting to 574 as originally planned.) | 2002-01-15 | 2002-06-14 |
| 501 | 479 | AR: Fort Smith, Fayetteville, northwest (Note: split boundary changed from original announcement.) | 2002-01-19 | 2002-07-20 |
| 561 | 772 | FL: Martin, St. Lucie, and Indian River Counties; Ft. Pierce, Sebastian | 2002-02-11 | 2002-11-11 |
| 941 | 239 | FL: Lee and Collier Counties, plus the mainland portion of Monroe County (Everglades); Ft. Myers and Naples | 2002-03-11 | 2003-03-10 |
| 616 | 269 | MI: Kalamazoo, Battle Creek; (Grand Rapids keeps 616) | 2002-07-13 | 2003-02-15 |
| 248 | 947 | MI: Oakland County (OVERLAY, reinstated by MPSC, then postponed) | NONE | 2002-09-07 |
For more recent splits, see the main area code split page.