NPA
NXX
CLLI
City, ST
Telco
409
316
SNTFTXXADS0
HTCHCCKSNF
GTE-SW DBA VERIZON SW INC.-TX
409
440
HSTNTXCLX5Y
HTCHCCKSNF
GRANDE COMMUNICATIONS NETWORKS INC. - TX
409
528
HSTQTX025MD
HTCHCCKSNF
LEVEL 3 COMMUNICATIONS LLC - TX
409
925
SNTFTXXADS0
HTCHCCKSNF
GTE-SW DBA VERIZON SW INC.-TX
409
927
SNTFTXXADS0
HTCHCCKSNF
GTE-SW DBA VERIZON SW INC.-TX
409
978
HTCHTXXADS0
HTCHCCKSNF
GTE-SW DBA VERIZON SW INC.-TX
409
986
HTCHTXXADS0
HTCHCCKSNF
GTE-SW DBA VERIZON SW INC.-TX