NPA
NXX
CLLI
City, ST
Telco
410
779
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BALTIMORE
WINSTAR COMMUNICATIONS LLC - MD
443
213
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PIKESVILLE
WINSTAR COMMUNICATIONS LLC - MD
443
219
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PARKVILLE
WINSTAR COMMUNICATIONS LLC - MD
443
275
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TOWSON
WINSTAR COMMUNICATIONS LLC - MD
443
330
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COCKEYSVL
WINSTAR COMMUNICATIONS LLC - MD
443
341
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CATONSVL
WINSTAR COMMUNICATIONS LLC - MD
443
380
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WOODLAWN
WINSTAR COMMUNICATIONS LLC - MD
443
546
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COLUMBIA
WINSTAR COMMUNICATIONS LLC - MD
443
603
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ANNAPOLIS
WINSTAR COMMUNICATIONS LLC - MD
443
763
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GLENBURNIE
WINSTAR COMMUNICATIONS LLC - MD
443
820
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ELKRIDGE
WINSTAR COMMUNICATIONS LLC - MD