NPA
NXX
CLLI
City, ST
Telco
281
696
HSTNTXIT1MD
HSTNSUBURB
UNICOM PAGING NETWORK OF TEXAS INC.
281
699
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HSTNSUBURB
UNICOM PAGING NETWORK OF TEXAS INC.
713
564
HSTNTXIT1MD
HOUSTON
UNICOM PAGING NETWORK OF TEXAS INC.
713
565
HSTNTXIT1MD
HOUSTON
UNICOM PAGING NETWORK OF TEXAS INC.
713
930
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HOUSTON
UNICOM PAGING NETWORK OF TEXAS INC.