NPA
NXX
CLLI
City, ST
Telco
830
374
CRCYTXCCRS0
CRYSTAL CY
SOUTHWESTERN BELL
830
375
SNANTXTS1MD
CRYSTAL CY
AWESOME PAGING INC.
830
694
SNANTXCA11Z
CRYSTAL CY
KMC TELECOM II INC. - TX
830
854
PLTNTX991MD
CRYSTAL CY
UNITED STATES CELLULAR CORP. - TEXAS