NPA
NXX
CLLI
City, ST
Telco
817
591
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ATLAS
LEVEL 3 COMMUNICATIONS LLC - TX
817
717
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FORT WORTH
LEVEL 3 COMMUNICATIONS LLC - TX
817
727
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GLENDALE
LEVEL 3 COMMUNICATIONS LLC - TX
817
789
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ARLINGTON
LEVEL 3 COMMUNICATIONS LLC - TX