NPA
NXX
CLLI
City, ST
Telco
631
236
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BRENTWOOD
FOCAL COMMUNICATIONS CORP OF NEW YORK
631
443
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EASTPORT
FOCAL COMMUNICATIONS CORP OF NEW YORK
631
517
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BABYLON
FOCAL COMMUNICATIONS CORP OF NEW YORK
631
546
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HUNTINGTON
FOCAL COMMUNICATIONS CORP OF NEW YORK
631
815
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FARMINGDL
FOCAL COMMUNICATIONS CORP OF NEW YORK