NPA
NXX
CLLI
City, ST
Telco
240
239
DMSCMDAGDS0
LEONARDTN
CORE COMMUNICATIONS INC. - MD
240
256
WASHDCTTDS0
LEONARDTN
TELEPORT COMMUNICATIONS GROUP INC. - DC
240
298
ADLPMDMTCM1
LEONARDTN
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-MD
240
434
WASHDCRKDS2
LEONARDTN
FOCAL COMMUNICATIONS CORP OF THE MID-ATLANTIC
240
526
RSTNVA31DS0
LEONARDTN
GLOBAL NAPS SOUTH INC. - MD
240
538
WASHDCCZDS0
LEONARDTN
XO MARYLAND LLC
240
925
ADLPMDMTCM1
LEONARDTN
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-MD
301
247
HLWDMDACCM1
LEONARDTN
DOBSON CELLULAR SYSTEMS INC.
301
373
HLWDMDHWRS0
LEONARDTN
VERIZON MARYLAND INC.
301
475
LNTWMDLTRS0
LEONARDTN
VERIZON MARYLAND INC.
301
481
ADLPMDMTCM1
LEONARDTN
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-MD
301
536
SLSPMDEJCM1
LEONARDTN
NEXTEL COMMUNICATIONS
301
769
MLTWMDMLRS0
LEONARDTN
VERIZON MARYLAND INC.
301
904
ADLPMDMTCM1
LEONARDTN
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-MD
301
997
LNTWMDLTRS0
LEONARDTN
VERIZON MARYLAND INC.