| Exchange |
Rate Center |
State |
Operating Company |
| 240-568 |
LAUREL236 |
MD |
VERIZON MARYLAND, INC. |
| 240-571 |
|
MD |
|
| 240-573 |
WSNG236Z15 |
MD |
GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| 240-575 |
FREDERICK |
MD |
LEVEL 3 COMMUNICATIONS, LLC - MD |
| 240-577 |
LEONARDTN |
MD |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-580 |
CUMBERLAND |
MD |
NEXTEL COMMUNICATIONS, INC. |
| 240-581 |
LAUREL236 |
MD |
PAETEC COMMUNICATIONS, INC. - DC |
| 240-582 |
WSHNGTNZN4 |
MD |
VERIZON MARYLAND, INC. |
| 240-586 |
FREDERICK |
MD |
VERIZON MARYLAND, INC. |
| 240-593 |
LAUREL238 |
MD |
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-595 |
WSHNGTNZN3 |
MD |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-597 |
GAITHERSBG |
MD |
GLOBAL NAPS SOUTH, INC. - MD |
| 240-599 |
WSNGTNZN10 |
MD |
BROADWING COMMUNICATIONS. LLC - MD |
| 240-601 |
WSHNGTNZN3 |
MD |
SPRINT SPECTRUM L.P. |
| 240-602 |
WSHNGTNZN3 |
MD |
SPRINT SPECTRUM L.P. |
| 240-603 |
WSHNGTNZN3 |
MD |
SPRINT SPECTRUM L.P. |
| 240-604 |
WSHNGTNZN3 |
MD |
SPRINT SPECTRUM L.P. |
| 240-605 |
WSHNGTNZN3 |
MD |
SPRINT SPECTRUM L.P. |
| 240-606 |
WSHNGTNZN3 |
MD |
SPRINT SPECTRUM L.P. |
| 240-607 |
WALDORF |
MD |
GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| 240-611 |
|
MD |
|
| 240-616 |
WSNG236Z13 |
MD |
MCI WORLDCOM COMMUNICATIONS, INC. - MD |
| 240-619 |
WSHNGTNZN5 |
MD |
MCI WORLDCOM COMMUNICATIONS, INC. - MD |
| 240-620 |
WSNGTNZN10 |
MD |
MCI WORLDCOM COMMUNICATIONS, INC. - MD |
| 240-621 |
WSNGTNZN11 |
MD |
MCI WORLDCOM COMMUNICATIONS, INC. - MD |
| 240-624 |
WSNG236Z13 |
MD |
VERIZON MARYLAND, INC. |
| 240-625 |
HAGERSTOWN |
MD |
NEXTEL COMMUNICATIONS, INC. |
| 240-626 |
FREDERICK |
MD |
SPRINT SPECTRUM L.P. |
| 240-627 |
WSNGTNZN11 |
MD |
GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| 240-629 |
FREDERICK |
MD |
VERIZON MARYLAND, INC. |
| 240-631 |
GAITHERSBG |
MD |
VERIZON MARYLAND, INC. |
| 240-632 |
GAITHERSBG |
MD |
VERIZON MARYLAND, INC. |
| 240-638 |
WSHNGTNZN3 |
MD |
BROADWING COMMUNICATIONS. LLC - MD |
| 240-641 |
WSNGTNZN10 |
MD |
TIDALWAVE TELEPHONE INC. |
| 240-642 |
WSNGTNZN10 |
MD |
TIDALWAVE TELEPHONE INC. |
| 240-643 |
WSHNGTNZN3 |
MD |
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-644 |
WSHNGTNZN2 |
MD |
XO MARYLAND, LLC |
| 240-645 |
WSHNGTNZN3 |
MD |
XO MARYLAND, LLC |
| 240-646 |
LAUREL236 |
MD |
CAVALIER EAST LLC - MD |
| 240-652 |
MECHANCSVL |
MD |
XO MARYLAND, LLC |
| 240-654 |
GAITHERSBG |
MD |
NEW CINGULAR WIRELESS PCS, LLC - DC |
| 240-662 |
WSHNGTNZN3 |
MD |
VERIZON MARYLAND, INC. |
| 240-667 |
WSHNGTNZN4 |
MD |
GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| 240-668 |
DAMASCS236 |
MD |
STARPOWER COMMUNICATIONS, LLC - MD |
| 240-669 |
WSNGTNZN11 |
MD |
SBC LONG DISTANCE, LLC DBA AT&T LONG DISTANCE - MD |
| 240-671 |
WSHNGTNZN2 |
MD |
SBC LONG DISTANCE, LLC DBA AT&T LONG DISTANCE - MD |
| 240-672 |
WSNGTNZN10 |
MD |
SBC LONG DISTANCE, LLC DBA AT&T LONG DISTANCE - MD |
| 240-674 |
FREDERICK |
MD |
NEXTEL COMMUNICATIONS, INC. |
| 240-675 |
MYERSVILLE |
MD |
DOBSON CELLULAR SYSTEMS, INC. |
| 240-676 |
WSHNGTNZN3 |
MD |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-678 |
WSHNGTNZN3 |
MD |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-681 |
BRANDYWINE |
MD |
ATX TELECOMMUNICATIONS SERVICES, LTD |
| 240-682 |
WALDORF |
MD |
STARPOWER COMMUNICATIONS, LLC - MD |
| 240-683 |
GAITHERSBG |
MD |
VERIZON MARYLAND, INC. |
| 240-684 |
WSNG236Z13 |
MD |
VERIZON MARYLAND, INC. |
| 240-685 |
BRANDYWINE |
MD |
GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| 240-686 |
GAITHERSBG |
MD |
VERIZON MARYLAND, INC. |
| 240-687 |
WSHNGTNZN3 |
MD |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-688 |
WSHNGTNZN3 |
MD |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-691 |
WSHNGTNZN5 |
MD |
GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| 240-694 |
WSHNGTNZN2 |
MD |
VERIZON MARYLAND, INC. |
| 240-695 |
WSHNGTNZN5 |
MD |
VERIZON MARYLAND, INC. |
| 240-696 |
WSHNGTNZN4 |
MD |
LEVEL 3 COMMUNICATIONS, LLC - MD |
| 240-699 |
BUCKEYSTN |
MD |
VERIZON MARYLAND, INC. |
| 240-700 |
|
MD |
|
| 240-703 |
|
MD |
|
| 240-711 |
|
MD |
|
| 240-715 |
WSNGTNZN10 |
MD |
GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| 240-718 |
LXTNPKGRML |
MD |
XO MARYLAND, LLC |
| 240-720 |
GAITHERSBG |
MD |
GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| 240-722 |
ASHTON236 |
MD |
GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| 240-723 |
WSHNGTNZN3 |
MD |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-724 |
WSHNGTNZN6 |
MD |
CAVALIER EAST LLC - MD |
| 240-725 |
LXTNPKGRML |
MD |
VERIZON MARYLAND, INC. |
| 240-727 |
CUMBERLAND |
MD |
DOBSON CELLULAR SYSTEMS, INC. |
| 240-731 |
WSNGTNZN10 |
MD |
NEW CINGULAR WIRELESS PCS, LLC - DC |
| 240-737 |
WSHNGTNZN4 |
MD |
CAVALIER EAST LLC - MD |
| 240-743 |
WSHNGTNZN2 |
MD |
NEW CINGULAR WIRELESS PCS, LLC - DC |
| 240-744 |
WSHNGTNZN2 |
MD |
BROADWING COMMUNICATIONS. LLC - MD |
| 240-745 |
DAMASCS236 |
MD |
XO MARYLAND, LLC |
| 240-747 |
WSNGTNZN11 |
MD |
CAVALIER EAST LLC - MD |
| 240-750 |
GAITHERSBG |
MD |
NEW CINGULAR WIRELESS PCS, LLC - DC |
| 240-751 |
GAITHERSBG |
MD |
TELCOVE OPERATIONS, INC. - MD |
| 240-752 |
WSHNGTNZN2 |
MD |
TELCOVE OPERATIONS, INC. - MD |
| 240-753 |
WSNGTNZN10 |
MD |
TELCOVE OPERATIONS, INC. - MD |
| 240-755 |
LAUREL238 |
MD |
COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD |
| 240-757 |
WSNG236Z13 |
MD |
GLOBAL NAPS SOUTH, INC. - MD |
| 240-764 |
WSHNGTNZN4 |
MD |
XO MARYLAND, LLC |
| 240-765 |
WSHNGTNZN5 |
MD |
XO MARYLAND, LLC |
| 240-766 |
WSHNGTNZN6 |
MD |
XO MARYLAND, LLC |
| 240-767 |
WSHNGTNZN5 |
MD |
CAVALIER EAST LLC - MD |
| 240-770 |
WSHNGTNZN4 |
MD |
SBC LONG DISTANCE, LLC DBA AT&T LONG DISTANCE - MD |
| 240-773 |
WSNGTNZN10 |
MD |
VERIZON MARYLAND, INC. |
| 240-776 |
LA PLATA |
MD |
BROADWING COMMUNICATIONS. LLC - MD |
| 240-777 |
WSNGTNZN10 |
MD |
VERIZON MARYLAND, INC. |
| 240-778 |
WSNGTNZN10 |
MD |
XO MARYLAND, LLC |
| 240-779 |
ASHTON236 |
MD |
CAVALIER EAST LLC - MD |
| 240-780 |
GAITHERSBG |
MD |
BROADWING COMMUNICATIONS. LLC - MD |
| 240-782 |
DAMASCS236 |
MD |
GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
| 240-783 |
WSHNGTNZN2 |
MD |
MTE, INC. DBA MTE PAGING NETWORK |
