NPA
NXX
CLLI
City, ST
Telco
484
406
NWRKDEWWDS0
LANDENBERG
CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA
484
409
PHLAPAFGW29
LANDENBERG
GLOBAL NAPS - PA
484
508
PHLBPABJDS3
LANDENBERG
ATX TELECOMMUNICATIONS SERVICES LTD
484
897
ALTWPAHSDS0
LANDENBERG
PECO HYPERION TELECOMMUNICATIONS
610
274
LDNBPALBRS0
LANDENBERG
VERIZON PENNSYLVANIA INC.