NPA
NXX
CLLI
City, ST
Telco
507
498
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SPRING GRV
SPRING GROVE COOPERATIVE TELEPHONE CO.
717
225
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SPRING GRV
VERIZON NORTH INC.-PA
717
739
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SPRING GRV
ADELPHIA SUSQUEHANNA TELECOMMUNICATIONS
815
675
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SPRING GRV
VERIZON NORTH INC.-IL