NPA
NXX
CLLI
City, ST
Telco
830
354
SNANTXTS1MD
CASTROVL
AWESOME PAGING INC.
830
355
SNANTX81XFY
CASTROVL
GRANDE COMMUNICATIONS NETWORKS INC. - TX
830
521
SNANTX91DS2
CASTROVL
TEX-LINK COMMUNICATIONS INC. - TX
830
538
CSVLTXCTDS0
CASTROVL
SOUTHWESTERN BELL
830
931
CSVLTXCTDS0
CASTROVL
SOUTHWESTERN BELL
831
307
SLNSCA011KD
CASTROVL
PAC - WEST TELECOMM INC.
831
632
CSVLCA11RS0
CASTROVL
PACIFIC BELL
831
633
CSVLCA11RS0
CASTROVL
PACIFIC BELL
831
701
SLNSCA0102T
CASTROVL
NETWORK SERVICES LLC
831
731
SLNSCA2000A
CASTROVL
O1 COMMUNICATIONS INC.-CA
831
741
SLNSCA018MD
CASTROVL
ICG TELECOM GROUP - CA