| Exchange | 
      Rate Center | 
      State | 
      Operating Company | 
    
      
        | 231-287  | 
        BIG RAPIDS | 
        MI | 
        CENTURYTEL WIRELESS, INC.-MI | 
      
      
        | 231-288  | 
        MUSKEGON | 
        MI | 
        NEW CINGULAR WIRELESS PCS, LLC - IL | 
      
      
        | 231-290  | 
        INDIAN RIV | 
        MI | 
        DOBSON CELLULAR SYSTEMS, INC. | 
      
      
        | 231-301  | 
        HART | 
        MI | 
        CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 
      
      
        | 231-302  | 
        PETOSKEY | 
        MI | 
        LUCRE, INC. | 
      
      
        | 231-305  | 
        BIG RAPIDS | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-306  | 
        CADILLAC | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-307  | 
        MORLEY | 
        MI | 
        CENTENNIAL MICHIANA LICENSE COMPANY LLC | 
      
      
        | 231-308  | 
        CHARLEVOIX | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-309  | 
        MANISTEE | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-311  | 
         | 
        MI | 
         | 
      
      
        | 231-312  | 
        FRANKFORT | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-313  | 
        TRAVERSECY | 
        MI | 
        DOBSON CELLULAR SYSTEMS, INC. | 
      
      
        | 231-314  | 
        KALKASKA | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-315  | 
        MUSKEGON | 
        MI | 
        ARCH WIRELESS HOLDINGS, INC. | 
      
      
        | 231-316  | 
        LUDINGTON | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-317  | 
        BOYNE CITY | 
        MI | 
        ARCH WIRELESS HOLDINGS, INC. | 
      
      
        | 231-318  | 
        TRAVERSECY | 
        MI | 
        ARCH WIRELESS HOLDINGS, INC. | 
      
      
        | 231-319  | 
        MACKINAWCY | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-320  | 
        MUSKEGON | 
        MI | 
        VERIZON NORTH INC.-MI | 
      
      
        | 231-322  | 
        TRCHRIVBDG | 
        MI | 
        VERIZON NORTH INC.-MI | 
      
      
        | 231-323  | 
        EASTJORDAN | 
        MI | 
        LUCRE, INC. | 
      
      
        | 231-325  | 
        HONOR | 
        MI | 
        CENTURYTEL OF MICHIGAN, INC. | 
      
      
        | 231-326  | 
        GLEN LAKE | 
        MI | 
        CENTURYTEL OF MICHIGAN, INC. | 
      
      
        | 231-327  | 
        MUSKEGON | 
        MI | 
        CENTURYTEL WIRELESS, INC.-MI | 
      
      
        | 231-328  | 
        MERRITT | 
        MI | 
        CENTURYTEL OF MICHIGAN, INC. | 
      
      
        | 231-329  | 
        MUSKEGON | 
        MI | 
        ALLTEL COMMUNICATIONS, INC. - MI | 
      
      
        | 231-330  | 
        PETOSKEY | 
        MI | 
        ALLTEL COMMUNICATIONS, INC. - MI | 
      
      
        | 231-331  | 
        ALDEN | 
        MI | 
        VERIZON NORTH INC.-MI | 
      
      
        | 231-332  | 
        MUSKEGON | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-333  | 
        CHEBOYGAN | 
        MI | 
        LEVEL 3 COMMUNICATIONS, LLC - MI | 
      
      
        | 231-334  | 
        GLEN LAKE | 
        MI | 
        CENTURYTEL OF MICHIGAN, INC. | 
      
      
        | 231-335  | 
        FREMONT | 
        MI | 
        CENTENNIAL MICHIANA LICENSE COMPANY LLC | 
      
      
        | 231-336  | 
        LUDINGTON | 
        MI | 
        ARCH WIRELESS HOLDINGS, INC. | 
      
      
        | 231-337  | 
        MCBAIN | 
        MI | 
        LUCRE, INC. | 
      
      
        | 231-338  | 
        BALDWIN | 
        MI | 
        LUCRE, INC. | 
      
      
        | 231-339  | 
        MUSKEGON | 
        MI | 
        AMERICAN MESSAGING (AM), INC. | 
      
      
        | 231-340  | 
        ELMIRA | 
        MI | 
        ALLTEL COMMUNICATIONS, INC. - MI | 
      
      
        | 231-341  | 
        CHEBOYGAN | 
        MI | 
        AMERICAN MESSAGING (AM), INC. | 
      
      
        | 231-342  | 
        TRAVERSECY | 
        MI | 
        ALLTEL COMMUNICATIONS, INC. - MI | 
      
      
        | 231-343  | 
        MUSKEGON | 
        MI | 
        SPRINT SPECTRUM L.P.- MI | 
      
      
        | 231-344  | 
        PETOSKEY | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-345  | 
        REED CITY | 
        MI | 
        LUCRE, INC. | 
      
      
        | 231-346  | 
        TRAVERSECY | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-347  | 
        PETOSKEY | 
        MI | 
        AMERITECH MICHIGAN | 
      
      
        | 231-348  | 
        PETOSKEY | 
        MI | 
        AMERITECH MICHIGAN | 
      
      
        | 231-349  | 
        BIG RAPIDS | 
        MI | 
        ALLTEL COMMUNICATIONS, INC. - MI | 
      
      
        | 231-350  | 
        BELLAIRE | 
        MI | 
        ALLTEL COMMUNICATIONS, INC. - MI | 
      
      
        | 231-351  | 
        SCOTTVILLE | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-352  | 
        FRANKFORT | 
        MI | 
        AMERITECH MICHIGAN | 
      
      
        | 231-353  | 
        MCBAIN | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-354  | 
        CORAL | 
        MI | 
        AMERITECH MICHIGAN | 
      
      
        | 231-355  | 
        FREMONT | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-356  | 
        MANCELONA | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-357  | 
        TRAVERSECY | 
        MI | 
        ALLTEL COMMUNICATIONS, INC. - MI | 
      
      
        | 231-358  | 
        CENTRAL LK | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-360  | 
        TRAVERSECY | 
        MI | 
        DOBSON CELLULAR SYSTEMS, INC. | 
      
      
        | 231-361  | 
        MORLEY | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-362  | 
        KALEVA | 
        MI | 
        KALEVA TELEPHONE CO. | 
      
      
        | 231-363  | 
        CHEBOYGAN | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-365  | 
        WOLVERINE | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-366  | 
        FRUITPORT | 
        MI | 
        LEVEL 3 COMMUNICATIONS, LLC - MI | 
      
      
        | 231-368  | 
        BALDWIN | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-369  | 
        SOBOARDMAN | 
        MI | 
        ACE TELEPHONE CO. OF MICHIGAN, INC. | 
      
      
        | 231-372  | 
        EVART | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-373  | 
        PETOSKEY | 
        MI | 
        CENTURYTEL WIRELESS, INC.-MI | 
      
      
        | 231-377  | 
        CLAM RIVER | 
        MI | 
        VERIZON NORTH INC.-MI | 
      
      
        | 231-378  | 
        COPESHTNVL | 
        MI | 
        ACE TELEPHONE CO. OF MICHIGAN, INC. | 
      
      
        | 231-382  | 
        CADILLAC | 
        MI | 
        AMERICAN MESSAGING (AM), INC. | 
      
      
        | 231-383  | 
        BEULAH | 
        MI | 
        ALLTEL COMMUNICATIONS, INC. - MI | 
      
      
        | 231-384  | 
        KALKASKA | 
        MI | 
        ALLTEL COMMUNICATIONS, INC. - MI | 
      
      
        | 231-386  | 
        NORTHPORT | 
        MI | 
        AMERITECH MICHIGAN | 
      
      
        | 231-388  | 
        LE ROY | 
        MI | 
        ALLTEL COMMUNICATIONS, INC. - MI | 
      
      
        | 231-389  | 
        HARRIETTA | 
        MI | 
        AMERITECH MICHIGAN | 
      
      
        | 231-392  | 
        TRAVERSECY | 
        MI | 
        SPRINT SPECTRUM L.P.- MI | 
      
      
        | 231-394  | 
        MOORESTOWN | 
        MI | 
        ALLTEL COMMUNICATIONS, INC. - MI | 
      
      
        | 231-395  | 
        GRANT | 
        MI | 
        TELNET WORLDWIDE, INC. | 
      
      
        | 231-398  | 
        MANISTEE | 
        MI | 
        AMERITECH MICHIGAN | 
      
      
        | 231-399  | 
        FRANKFORT | 
        MI | 
        ACD TELECOM, INC. - MI | 
      
      
        | 231-404  | 
        STANWOOD | 
        MI | 
        CENTENNIAL MICHIANA LICENSE COMPANY LLC | 
      
      
        | 231-408  | 
        BIG RAPIDS | 
        MI | 
        CENTENNIAL MICHIANA LICENSE COMPANY LLC | 
      
      
        | 231-409  | 
        TRAVERSECY | 
        MI | 
        DOBSON CELLULAR SYSTEMS, INC. | 
      
      
        | 231-411  | 
         | 
        MI | 
         | 
      
      
        | 231-414  | 
        NEWAYGO | 
        MI | 
        DOBSON CELLULAR SYSTEMS, INC. | 
      
      
        | 231-416  | 
        BIG RAPIDS | 
        MI | 
        AMERICAN MESSAGING (AM), INC. | 
      
      
        | 231-420  | 
        CHEBOYGAN | 
        MI | 
        ALLTEL COMMUNICATIONS, INC. - MI | 
      
      
        | 231-421  | 
        TRAVERSECY | 
        MI | 
        KMC TELECOM V, INC. - MI | 
      
      
        | 231-423  | 
        EVART | 
        MI | 
        LUCRE, INC. | 
      
      
        | 231-424  | 
        CARR | 
        MI | 
        ACD TELECOM, INC. - MI | 
      
      
        | 231-425  | 
        LUDINGTON | 
        MI | 
        NEXTEL COMMUNICATIONS, INC. | 
      
      
        | 231-429  | 
        CADILLAC | 
        MI | 
        CENTURYTEL WIRELESS, INC.-MI | 
      
      
        | 231-432  | 
        NORTHPORT | 
        MI | 
        DOBSON CELLULAR SYSTEMS, INC. | 
      
      
        | 231-435  | 
        CADILLAC | 
        MI | 
        LUCRE, INC. | 
      
      
        | 231-436  | 
        MACKINAWCY | 
        MI | 
        AMERITECH MICHIGAN | 
      
      
        | 231-437  | 
        CHARLEVOIX | 
        MI | 
        NEXTEL COMMUNICATIONS, INC. | 
      
      
        | 231-438  | 
        MANISTEE | 
        MI | 
        LUCRE, INC. | 
      
      
        | 231-439  | 
        PETOSKEY | 
        MI | 
        AMERITECH MICHIGAN | 
      
      
        | 231-440  | 
        BALDWIN | 
        MI | 
        LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI | 
      
      
        | 231-441  | 
        FIFE LAKE | 
        MI | 
        LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI | 
      
      
        | 231-445  | 
        CHEBOYGAN | 
        MI | 
        ALLTEL COMMUNICATIONS, INC. - MI |