| Exchange | 
      Rate Center | 
      State | 
      Operating Company | 
    
      
        | 231-941  | 
        TRAVERSECY | 
        MI | 
        AMERITECH MICHIGAN | 
      
      
        | 231-942  | 
        CADILLAC | 
        MI | 
        AMERITECH MICHIGAN | 
      
      
        | 231-943  | 
        TRAVERSECY | 
        MI | 
        AMERITECH MICHIGAN | 
      
      
        | 231-944  | 
        TRAVERSECY | 
        MI | 
        CYNERGYCOMM.NET, INC. - MI | 
      
      
        | 231-946  | 
        TRAVERSECY | 
        MI | 
        AMERITECH MICHIGAN | 
      
      
        | 231-947  | 
        TRAVERSECY | 
        MI | 
        AMERITECH MICHIGAN | 
      
      
        | 231-950  | 
         | 
        MI | 
         | 
      
      
        | 231-952  | 
        WOLVERINE | 
        MI | 
        ARCH WIRELESS HOLDINGS, INC. | 
      
      
        | 231-955  | 
        MUSKEGON | 
        MI | 
        DOBSON CELLULAR SYSTEMS, INC. | 
      
      
        | 231-958  | 
         | 
        MI | 
         | 
      
      
        | 231-959  | 
         | 
        MI | 
         | 
      
      
        | 231-962  | 
        KALEVA | 
        MI | 
        LUCRE, INC. | 
      
      
        | 231-970  | 
        BEAR LAKE | 
        MI | 
        DOBSON CELLULAR SYSTEMS, INC. | 
      
      
        | 231-972  | 
        MECOSTA | 
        MI | 
        CENTURYTEL MIDWEST-MIDWEST, INC. | 
      
      
        | 231-974  | 
        GRANT | 
        MI | 
        LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI | 
      
      
        | 231-976  | 
         | 
        MI | 
         | 
      
      
        | 231-981  | 
        WHITEHALL | 
        MI | 
        VERIZON NORTH INC.-MI | 
      
      
        | 231-994  | 
        LKLEELANAU | 
        MI | 
        ACD TELECOM, INC. - MI | 
      
      
        | 231-995  | 
        TRAVERSECY | 
        MI | 
        AMERITECH MICHIGAN | 
      
      
        | 234-211  | 
         | 
        OH | 
         | 
      
      
        | 234-234  | 
         | 
        OH | 
         | 
      
      
        | 234-244  | 
        CORTLAND | 
        OH | 
        T-MOBILE USA, INC. | 
      
      
        | 234-248  | 
        SHARON CTR | 
        OH | 
        T-MOBILE USA, INC. | 
      
      
        | 234-294  | 
        GREENSBURG | 
        OH | 
        T-MOBILE USA, INC. | 
      
      
        | 234-310  | 
        GREENSBURG | 
        OH | 
        AT&T LOCAL | 
      
      
        | 234-311  | 
         | 
        OH | 
         | 
      
      
        | 234-362  | 
         | 
        OH | 
         | 
      
      
        | 234-369  | 
        MANCHESTR | 
        OH | 
        T-MOBILE USA, INC. | 
      
      
        | 234-380  | 
        HUDSON | 
        OH | 
        T-MOBILE USA, INC. | 
      
      
        | 234-411  | 
         | 
        OH | 
         | 
      
      
        | 234-421  | 
        GIRARD | 
        OH | 
        AT&T LOCAL | 
      
      
        | 234-437  | 
        STERLING | 
        OH | 
        SPRINT COMMUNICATIONS COMPANY, L.P. - OH | 
      
      
        | 234-466  | 
        MONTROSE | 
        OH | 
        AT&T LOCAL | 
      
      
        | 234-511  | 
         | 
        OH | 
         | 
      
      
        | 234-517  | 
        ELIVERPOOL | 
        OH | 
        DOBSON CELLULAR SYSTEMS, INC. | 
      
      
        | 234-525  | 
        AKRON | 
        OH | 
        YMAX COMMUNICATIONS CORP. - OH | 
      
      
        | 234-542  | 
        AKRON | 
        OH | 
        LEVEL 3 COMMUNICATIONS, LLC - OH | 
      
      
        | 234-555  | 
        AKRON | 
        OH | 
        AMERITECH OHIO | 
      
      
        | 234-562  | 
        NO BENTON | 
        OH | 
        ARMSTRONG TELECOMMUNICATIONS, INC. - OH | 
      
      
        | 234-567  | 
        SALEM | 
        OH | 
        SPRINT COMMUNICATIONS COMPANY, L.P. - OH | 
      
      
        | 234-595  | 
        GLENMONT | 
        OH | 
        SPRINT COMMUNICATIONS COMPANY, L.P. - OH | 
      
      
        | 234-611  | 
         | 
        OH | 
         | 
      
      
        | 234-635  | 
        KILLBUCK | 
        OH | 
        SPRINT COMMUNICATIONS COMPANY, L.P. - OH | 
      
      
        | 234-650  | 
        MASSILLON | 
        OH | 
        T-MOBILE USA, INC. | 
      
      
        | 234-657  | 
        NASHVILLE | 
        OH | 
        SPRINT COMMUNICATIONS COMPANY, L.P. - OH | 
      
      
        | 234-678  | 
        AKRON | 
        OH | 
        CENTURYTEL SOLUTIONS, LLC - OH | 
      
      
        | 234-700  | 
         | 
        OH | 
         | 
      
      
        | 234-711  | 
         | 
        OH | 
         | 
      
      
        | 234-736  | 
        ELIVERPOOL | 
        OH | 
        AT&T LOCAL | 
      
      
        | 234-738  | 
        AKRON | 
        OH | 
        BANDWIDTH.COM CLEC, LLC - OH | 
      
      
        | 234-742  | 
        HOLMESVL | 
        OH | 
        SPRINT COMMUNICATIONS COMPANY, L.P. - OH | 
      
      
        | 234-752  | 
        MALVERN | 
        OH | 
        MCI WORLDCOM COMMUNICATIONS, INC. - OH | 
      
      
        | 234-759  | 
        NORTH LIMA | 
        OH | 
        T-MOBILE USA, INC. | 
      
      
        | 234-811  | 
         | 
        OH | 
         | 
      
      
        | 234-855  | 
        YOUNGSTOWN | 
        OH | 
        SPRINT COMMUNICATIONS COMPANY, L.P. - OH | 
      
      
        | 234-911  | 
         | 
        OH | 
         | 
      
      
        | 234-950  | 
         | 
        OH | 
         | 
      
      
        | 234-958  | 
         | 
        OH | 
         | 
      
      
        | 234-959  | 
         | 
        OH | 
         | 
      
      
        | 234-976  | 
         | 
        OH | 
         | 
      
      
        | 239-200  | 
        NAPLES | 
        FL | 
        METRO PCS, INC. | 
      
      
        | 239-202  | 
        NCAPECORAL | 
        FL | 
        HOSTING-NETWORK, INC. | 
      
      
        | 239-203  | 
        NAPLES | 
        FL | 
        HOSTING-NETWORK, INC. | 
      
      
        | 239-206  | 
        NAPLES | 
        FL | 
        CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 
      
      
        | 239-207  | 
        NAPLES | 
        FL | 
        CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 
      
      
        | 239-209  | 
        FORT MYERS | 
        FL | 
        NEW CINGULAR WIRELESS PCS, LLC - GA | 
      
      
        | 239-210  | 
        FORT MYERS | 
        FL | 
        NUVOX COMMUNICATIONS | 
      
      
        | 239-211  | 
         | 
        FL | 
         | 
      
      
        | 239-212  | 
        FORT MYERS | 
        FL | 
        NETWORK SERVICES LLC | 
      
      
        | 239-213  | 
        NAPLES | 
        FL | 
        EMBARQ FLORIDA, INC. | 
      
      
        | 239-214  | 
        CAPE CORAL | 
        FL | 
        TELCOVE INVESTMENT, LLC - FL | 
      
      
        | 239-216  | 
        NO NAPLES | 
        FL | 
        NEW CINGULAR WIRELESS PCS, LLC - GA | 
      
      
        | 239-217  | 
        NOFT MYERS | 
        FL | 
        NUVOX COMMUNICATIONS | 
      
      
        | 239-218  | 
        FORT MYERS | 
        FL | 
        CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 
      
      
        | 239-220  | 
        FORT MYERS | 
        FL | 
        CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 
      
      
        | 239-221  | 
        BONITA SPG | 
        FL | 
        TELCOVE INVESTMENT, LLC - FL | 
      
      
        | 239-222  | 
        FORT MYERS | 
        FL | 
        NEW CINGULAR WIRELESS PCS, LLC - GA | 
      
      
        | 239-223  | 
        FORT MYERS | 
        FL | 
        NEW CINGULAR WIRELESS PCS, LLC - GA | 
      
      
        | 239-225  | 
        FORT MYERS | 
        FL | 
        EMBARQ FLORIDA, INC. | 
      
      
        | 239-226  | 
        FORT MYERS | 
        FL | 
        EMBARQ FLORIDA, INC. | 
      
      
        | 239-229  | 
        FORT MYERS | 
        FL | 
        NEXTEL COMMUNICATIONS, INC. | 
      
      
        | 239-232  | 
        EVERGLADES | 
        FL | 
        US LEC OF FLORIDA, INC. | 
      
      
        | 239-233  | 
        FTMYERSBCH | 
        FL | 
        NEW CINGULAR WIRELESS PCS, LLC - GA | 
      
      
        | 239-234  | 
        NAPLES | 
        FL | 
        METRO PCS, INC. | 
      
      
        | 239-236  | 
        FORT MYERS | 
        FL | 
        TELCOVE INVESTMENT, LLC - FL | 
      
      
        | 239-242  | 
        NCAPECORAL | 
        FL | 
        EMBARQ FLORIDA, INC. | 
      
      
        | 239-243  | 
        FORT MYERS | 
        FL | 
        COMCAST PHONE OF FLORIDA, LLC - FL | 
      
      
        | 239-244  | 
        FORT MYERS | 
        FL | 
        U.S. METROPOLITAN TELECOM, LLC - FL | 
      
      
        | 239-245  | 
        FORT MYERS | 
        FL | 
        METRO PCS, INC. | 
      
      
        | 239-246  | 
        FORT MYERS | 
        FL | 
        NEW CINGULAR WIRELESS PCS, LLC - GA | 
      
      
        | 239-247  | 
        FORT MYERS | 
        FL | 
        NEW CINGULAR WIRELESS PCS, LLC - GA | 
      
      
        | 239-248  | 
        NAPLES | 
        FL | 
        NEW CINGULAR WIRELESS PCS, LLC - GA | 
      
      
        | 239-249  | 
        NO NAPLES | 
        FL | 
        NEW CINGULAR WIRELESS PCS, LLC - GA | 
      
      
        | 239-250  | 
        NO NAPLES | 
        FL | 
        NEW CINGULAR WIRELESS PCS, LLC - GA | 
      
      
        | 239-251  | 
        FORT MYERS | 
        FL | 
        NETWORK SERVICES LLC | 
      
      
        | 239-252  | 
        NAPLES | 
        FL | 
        EMBARQ FLORIDA, INC. | 
      
      
        | 239-253  | 
        NAPLES | 
        FL | 
        NEXTEL COMMUNICATIONS, INC. | 
      
      
        | 239-254  | 
        NO NAPLES | 
        FL | 
        EMBARQ FLORIDA, INC. | 
      
      
        | 239-259  | 
        MARCO IS | 
        FL | 
        US LEC OF FLORIDA, INC. | 
      
      
        | 239-260  | 
        NO NAPLES | 
        FL | 
        NUVOX COMMUNICATIONS |