NPA
NXX
CLLI
City, ST
Telco
304
247
MDSNWVCRRS0
WHARTON
VERIZON WEST VIRGINIA
419
458
WHTNOHXBRL0
WHARTON
VERIZON NORTH INC.-OH
979
282
WHTNTXWHDS0
WHARTON
SOUTHWESTERN BELL
979
358
HSTNTXGIDS0
WHARTON
TELEPORT COMMUNICATIONS GROUP - HOUSTON
979
453
ELCMTXAG0MD
WHARTON
DOBSON CELLULAR SYSTEMS INC.
979
488
HSTQTX025MD
WHARTON
LEVEL 3 COMMUNICATIONS LLC - TX
979
531
WHTNTXWHDS0
WHARTON
SOUTHWESTERN BELL
979
532
WHTNTXWHDS0
WHARTON
SOUTHWESTERN BELL
979
533
HSTPTXVH5MD
WHARTON
SOUTHWESTERN BELL MOBILE SYSTEMS
979
559
HSTGTXQC2MD
WHARTON
NEXTEL COMMUNICATIONS
979
618
HSTDTXBGCM0
WHARTON
AERIAL COMMUNICATIONS
979
636
HSTNTXYADS0
WHARTON
FOCAL COMMUNICATIONS CORPORATION OF TEXAS