| Exchange |
Rate Center |
State |
Operating Company |
| 240-784 |
MYERSVILLE |
MD |
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-786 |
LAUREL236 |
MD |
BROADWING COMMUNICATIONS. LLC - MD |
| 240-787 |
BRANDYWINE |
MD |
BROADWING COMMUNICATIONS. LLC - MD |
| 240-788 |
WSHNGTNZN5 |
MD |
BROADWING COMMUNICATIONS. LLC - MD |
| 240-790 |
WSNG236Z13 |
MD |
BROADWING COMMUNICATIONS. LLC - MD |
| 240-793 |
GAITHERSBG |
MD |
NEXTEL COMMUNICATIONS, INC. |
| 240-794 |
LXTNPKGRML |
MD |
BROADWING COMMUNICATIONS. LLC - MD |
| 240-804 |
TOMPKINSVL |
MD |
XO MARYLAND, LLC |
| 240-811 |
|
MD |
|
| 240-812 |
POOLESVL |
MD |
GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| 240-813 |
GAITHERSBG |
MD |
ATX TELECOMMUNICATIONS SERVICES, LTD |
| 240-818 |
MYERSVILLE |
MD |
VERIZON MARYLAND, INC. |
| 240-821 |
WSHNGTNZN3 |
MD |
LIGHTWAVE COMMUNICATIONS, LLC - MD |
| 240-823 |
BRANDYWINE |
MD |
XO MARYLAND, LLC |
| 240-826 |
WSNGTNZN10 |
MD |
VERIZON MARYLAND, INC. |
| 240-832 |
WSHNGTNZN2 |
MD |
NEXTEL COMMUNICATIONS, INC. |
| 240-833 |
WSNGTNZN11 |
MD |
XO MARYLAND, LLC |
| 240-835 |
WSNGTNZN10 |
MD |
ARBROS COMMUNICATIONS LICENSING COMPANY, N.E. - MD |
| 240-837 |
HUGHESVL |
MD |
XO MARYLAND, LLC |
| 240-838 |
WSHNGTNZN5 |
MD |
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-839 |
WSHNGTNZN3 |
MD |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-841 |
LAUREL238 |
MD |
ALLEGIANCE TELECOM, INC. - MD |
| 240-842 |
WSNG238Z14 |
MD |
ALLEGIANCE TELECOM, INC. - MD |
| 240-843 |
WSNG238Z13 |
MD |
ALLEGIANCE TELECOM, INC. - MD |
| 240-844 |
RIDGE |
MD |
XO MARYLAND, LLC |
| 240-845 |
WSNG236Z13 |
MD |
XO MARYLAND, LLC |
| 240-846 |
WSNGTNZN16 |
MD |
XO MARYLAND, LLC |
| 240-848 |
GAITHERSBG |
MD |
SBC LONG DISTANCE, LLC DBA AT&T LONG DISTANCE - MD |
| 240-854 |
|
MD |
|
| 240-855 |
WSHNGTNZN2 |
MD |
SPRINT SPECTRUM L.P. |
| 240-857 |
WSHNGTNZN5 |
MD |
BROADWING COMMUNICATIONS. LLC - MD |
| 240-863 |
WSHNGTNZN3 |
MD |
XSPEDIUS MANAGEMENT CO SWITCHES SERVICES, LLC - MD |
| 240-864 |
WSNGTNZN10 |
MD |
CAVALIER EAST LLC - MD |
| 240-865 |
WSNG238Z14 |
MD |
LEVEL 3 COMMUNICATIONS, LLC - MD |
| 240-868 |
WSNGTNZN12 |
MD |
CAVALIER EAST LLC - MD |
| 240-876 |
WSHNGTNZN2 |
MD |
NEXTEL COMMUNICATIONS, INC. |
| 240-880 |
WSNGTNZN11 |
MD |
BROADWING COMMUNICATIONS. LLC - MD |
| 240-882 |
WSHNGTNZN5 |
MD |
NEXTEL COMMUNICATIONS, INC. |
| 240-883 |
ASHTON236 |
MD |
BROADWING COMMUNICATIONS. LLC - MD |
| 240-888 |
WSNGTNZN10 |
MD |
NEW CINGULAR WIRELESS PCS, LLC - DC |
| 240-892 |
WSNG236Z15 |
MD |
BROADWING COMMUNICATIONS. LLC - MD |
| 240-893 |
WSHNGTNZN3 |
MD |
NEW CINGULAR WIRELESS PCS, LLC - DC |
| 240-895 |
LXTNPKGRML |
MD |
VERIZON MARYLAND, INC. |
| 240-897 |
WSNGTNZN16 |
MD |
BROADWING COMMUNICATIONS. LLC - MD |
| 240-898 |
WSHNGTNZN4 |
MD |
BROADWING COMMUNICATIONS. LLC - MD |
| 240-899 |
WSHNGTNZN2 |
MD |
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-900 |
|
MD |
|
| 240-911 |
|
MD |
|
| 240-912 |
GAITHERSBG |
MD |
US LEC OF MARYLAND, INC. |
| 240-920 |
CUMBERLAND |
MD |
LEVEL 3 COMMUNICATIONS, LLC - MD |
| 240-925 |
LEONARDTN |
MD |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-929 |
WSNG236Z14 |
MD |
CAVALIER EAST LLC - MD |
| 240-936 |
WSHNGTNZN4 |
MD |
VERIZON MARYLAND, INC. |
| 240-938 |
ASHTON236 |
MD |
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-949 |
WSNGTNZN16 |
MD |
CAVALIER EAST LLC - MD |
| 240-950 |
|
MD |
|
| 240-958 |
|
MD |
|
| 240-959 |
|
MD |
|
| 240-964 |
CUMBERLAND |
MD |
VERIZON MARYLAND, INC. |
| 240-965 |
WSNG236Z13 |
MD |
PAETEC COMMUNICATIONS, INC. - DC |
| 240-976 |
DAMASCS236 |
MD |
BALTIMORE-WASHINGTON TELEPHONE BWT |
| 240-979 |
CUMBERLAND |
MD |
LEVEL 3 COMMUNICATIONS, LLC - MD |
| 240-986 |
NANJEMOY |
MD |
XO MARYLAND, LLC |
| 240-988 |
WSHNGTNZN3 |
MD |
SPRINT SPECTRUM L.P. |
| 240-993 |
INDIANHEAD |
MD |
XO MARYLAND, LLC |
| 240-994 |
WSNGTNZN10 |
MD |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-997 |
WSHNGTNZN3 |
MD |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-999 |
WSHNGTNZN3 |
MD |
VERIZON MARYLAND, INC. |
| 248-200 |
SOUTHFIELD |
MI |
TALK AMERICA INC. - MI |
| 248-202 |
PONTIAC |
MI |
NEW CINGULAR WIRELESS PCS, LLC - IL |
| 248-203 |
BIRMINGHAM |
MI |
AMERITECH MICHIGAN |
| 248-204 |
SOUTHFIELD |
MI |
TELEPORT COMMUNICATIONS GROUP AMERICA - MI |
| 248-205 |
BIRMINGHAM |
MI |
TELEPORT COMMUNICATIONS GROUP AMERICA - MI |
| 248-207 |
NORTHVILLE |
MI |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
| 248-208 |
SOUTHFIELD |
MI |
AMERITECH MICHIGAN |
| 248-209 |
PONTIAC |
MI |
MCIMETRO, ATS, INC. |
| 248-210 |
PONTIAC |
MI |
SPRINT SPECTRUM L.P. |
| 248-211 |
|
MI |
|
| 248-212 |
PONTIAC |
MI |
SPRINT SPECTRUM L.P. |
| 248-213 |
SOUTHFIELD |
MI |
AMERITECH MICHIGAN |
| 248-214 |
PONTIAC |
MI |
SPRINT SPECTRUM L.P. |
| 248-215 |
HOLLY |
MI |
TELEPORT COMMUNICATIONS GROUP AMERICA - MI |
| 248-217 |
ROYAL OAK |
MI |
NEW CINGULAR WIRELESS PCS, LLC - IL |
| 248-218 |
ROCHESTER |
MI |
MCIMETRO, ATS, INC. |
| 248-219 |
ROYAL OAK |
MI |
NEW CINGULAR WIRELESS PCS, LLC - IL |
| 248-220 |
BIRMINGHAM |
MI |
TALK AMERICA INC. - MI |
| 248-223 |
SOUTHFIELD |
MI |
AMERITECH MICHIGAN |
| 248-224 |
ROYAL OAK |
MI |
NEW CINGULAR WIRELESS PCS, LLC - IL |
| 248-225 |
BIRMINGHAM |
MI |
NEW CINGULAR WIRELESS PCS, LLC - IL |
| 248-226 |
SOUTHFIELD |
MI |
TELEPORT COMMUNICATIONS GROUP AMERICA - MI |
| 248-227 |
BIRMINGHAM |
MI |
NEW CINGULAR WIRELESS PCS, LLC - IL |
| 248-228 |
SOUTHFIELD |
MI |
LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI |
| 248-229 |
BIRMINGHAM |
MI |
NEW CINGULAR WIRELESS PCS, LLC - IL |
| 248-230 |
PONTIAC |
MI |
LEVEL 3 COMMUNICATIONS, LLC - MI |
| 248-231 |
NORTHVILLE |
MI |
NEW CINGULAR WIRELESS PCS, LLC - IL |
| 248-232 |
PONTIAC |
MI |
BROADWING COMMUNICATIONS, LLC - MI |
| 248-233 |
SOUTHFIELD |
MI |
BROADWING COMMUNICATIONS, LLC - MI |
| 248-235 |
ROYAL OAK |
MI |
AMERICAN MESSAGING (AM), INC. |
| 248-236 |
OXFORD |
MI |
AMERITECH MICHIGAN |
| 248-237 |
AUBURN HTS |
MI |
AT&T LOCAL |