AT&T MICHIGAN GUIDEBOOK. PART 9 - Message Toll Services 2nd Revised Sheet 1 SECTION 4 - Rate Centers (D)

PART 9 - Message Toll Services 2nd Revised Sheet 1 (D) ATT TN MU-14-0033 Effective: March 18, 2014

PART 9 - Message Toll Services 2nd Revised Sheet 2 (D) ATT TN MU-14-0033 Effective: March 18, 2014

PART 9 - Message Toll Services 2nd Revised Sheet 3 (D) ATT TN MU-14-0033 Effective: March 18, 2014

PART 9 - Message Toll Services 1st Revised Sheet 4 (D) ATT TN MU-14-0033 Effective: March 18, 2014

PART 9 - Message Toll Services Original Sheet 5 A. Rate Centers in Numbering Plan Area 231: Alden Baldwin Bellaire Beulah Big Rapids Boyne City Cadillac Cedar Springs Central Lake Charlevoix Cheboygan East Jordan Eastport Elk Rapids Ellsworth Evart Fife Lake Fountain Frankfort Freesoil Fremont Fruitport Grant Harbor Springs Harietta Hart Hesperia Holt Kalkasaka Lake Leelanau Le Roy Ludington Luther Mackinaw City Mancelona Manistee Manton Marion McBain Mesick Onekama Pellston Pentwater Petoskey Ravenna Reed City Scottville Shelby Stanwood Torch River Bridge Traverse City Tustin Twin Lake Walloon Lake Clam River Coral Howard City Indian River Interlochen Irons Morley Muskegon Newaygo Northport White Cloud Whitehall Williamsburg Wolverine Material formerly appeared in Tariff 20, Part 9, Section 4.

PART 9 - Message Toll Services Original Sheet 6 NUMBERING PLAN AREAS IN MICHIGAN /3/ B. Rate Centers in Numbering Plan Area 248: Auburn Heights Birmingham Clarkston Commerce Detroit 5 Drayton Plains Farmington Holly Lake Orion Milford White Lake Northville Ortonville Oxford Pontiac Rochester Royal Oak Southfield South Lyon Troy Walled Lake West Bloomfield C. Rate Centers in Numbering Plan Area 313 (Detroit): Detroit 1 Detroit 2 Detroit 3 Detroit 4 Detroit 5 /2/ Detroit 6 Part of Detroit 5 rate center is under Numbering Plan Area 313. /2/ Part of Detroit 5 rate center is under Numbering Plan Area 248. /3/ Material formerly appeared in Tariff 20, Part 9, Section 4. /3/

PART 9 - Message Toll Services Original Sheet 7 D. Rate Centers in Numbering Plan Area 517: Addison Adrian Akron Albion Alger Allen Alma Alpena Ashley Atlanta Auburn Bad Axe Bancroft Barryton Bath Bay City Bay Port Beaverton Birch Run Blanchard Blissfield Breckenridge Britton Bronson Brooklyn Bundy Hill Burlington Cambria Camden Carson City Caseville Cass City Chapin Charlotte Chester Clare Clarklake Clayton Clinton Clifford Coldwater Coldwater Lake Coleman Concord Dansville Deerfield De Witt Dimondale Durand East Tawas Eaton Rapids Edmore Elkton Elsie Fairgrove Fairview Farwell Fenwick Fitechburg Fowler-Pewamo Folwerville Frankenmuth Freeland Frontier Gagetown Gaines Gaylord Gladwin Grace Harbor Grand Ledge Grass Lake Grayling Hanover Harbor Beach Harrison Harrisville Hemlock Higgins Lake Hillman Hillsdale Holt Homer Houghton Lake Howell Hubbard Lake Hubbardston Hudson Itacha Jackson Jonesville Kingston Lacine Laingsburg Lakeview Lansing Leslie Lewiston Lincoln Linwood Long Lake Lupton Maple Rapids Mason Mayville McBrides Merrill Middleton Midland Minden City Mio Montgomery Morenci Mt. Plesant Muir Mulliken Munith Napoleon Nashville North Adams Odgen Center Onaway Onondaga Material formerly appeared in Tariff 20, Part 9, Section 4.

PART 9 - Message Toll Services Original Sheet 8 D. Rate Centers in Numbering Plan Area 517: (cont'd) Onsted Oscoda Osseo Ossineke Ovid Owendale Owosso Palo Parma Pompeii Saginaw St. Charles St. Helen St. Johns St. Louis Sand Creek Sebewaing Sheperd Sheridan Sidney Six Lakes Vanderbilt Vassar Vermontville Vestaburg Webberville Weidman West Branch Wesphalia Williamston Winn Portland Posen Potterville Prattville Prescott Standish Stanton Sterling Stockbridge Quincy Ransom Reading Resse Remus Riverdale River Junction Rogers City Roscommon Rosebush Rose City Tecumseh Tekonsha Tipton Ubly Union City Unionville Material formerly appeared in Tariff 20, Part 9, Section 4.

PART 9 - Message Toll Services Original Sheet 9 E. Rate Centers in Numbering Plan Area 616: Ada Allegan Alto Athens Bangor Baroda Battle Creek Belding Bellevue Benton Harbor Berrien Springs Bloomingdale Dutton Eau Claire Edwardsburg Fennville Freeport Fulton Galesburg Galien Ganges Glenn Gobles Grand Haven Grand Junction Grand Rapids Grattan Greenville Marcellus Marne Marshall Martin Mattawan Mendon Middleville Moline New Buffalo New Troy Niles Olivet Ostego Paw Paw Three Oaks Three Rivers Trufant Union Vandalia Vicksburg Watervliet Wayland White Pigeon Woodland Zeeland Bridgemam Buchanan Burr Oak Byron Center Caledonia Casnovia Cassopolis Centreville Clarksville Coloma Colon Conklin Constantine Coopersville Covert Decatur Dorr Dowagiac Hamilton Hartford Hastings Holland Hopkins Hudsonville Ionia Jamestown Kalamazoo Kent City Lacota Lake Odessa Lawrence Lawton Lowell Plainwell Pullman Richland Rockford St. Joseph Sand Lake Saranac Saugatuck Schoolcraft Scotts Sister Lakes South Haven Sparta Sturgis Material formerly appeared in Tariff 20, Part 9, Section 4.

PART 9 - Message Toll Services Original Sheet 10 F. Rate Centers in Numbering Plan Area 734: Ann Arbor Belleville Carleton Chelsea Dexter Dundee Erie Flat Rock Gregory Ida Lambertville Livonia Lost Peninsula Manchester Maybee Milan Monroe New Boston North Sylvania Pinckney Plymouth Rockwood Romulus Saline Termperance Trenton Wayne Whitmore Lake Willis Wyandotte Ypsilanti G. Rate Centers in Numbering Plan Area 810: Algonac Almont Applegate Armada Avoca Fenton Flint Flushing Goodells Marine City Memphis Metamora Mt. Clemens St. Clair Sandusky Smiths Creek Snover Swartz Creek Brighton Brown City Byron Capac Carsonville Center Line Clio Mt. Morris Columbiaville Croswell Grand Blanc Hartland Imlay City Jeddo Lapeer New Baltimore New Haven North Branch Otisville Peck Port Huron Port Sanilac Utica Warren Washington Yale Davison Deckerville Dryden Emmett Lexington Linden Rankin Richmond Romeo Roseville Material formerly appeared in Tariff 20, Part 9, Section 4.

PART 9 - Message Toll Services Original Sheet 11 H. Rate Centers in Numbering Plan Area 906: Amasa Mackinac Island Marquette St. Ignace S.S. Marie Bark River Bergland Bessemer Big Bay Brevort Calumet Gladstone Gwinn Hermansville Houghton Menominee Michigamme Negaunee Newberry Stephenson Champion Channing Cornell Crystal Falls Curtis Iron Mountain Iron River Ironwood Ishpeming Keweenaw Norway Perkins Powers Trout Lake Wakefield Lake Linden Rapid River Republic Rock Engadine Escanaba Material formerly appeared in Tariff 20, Part 9, Section 4.