Email NB3R
QSL via LoTW only
8-Day Contest Calendar Compiled by WA7BNM
12-Month Contest Calendar Compiled by WA7BNM
Annouced DX Operations - NG3K.com
ARRL Band Plan
ARRL Considerate Operator's Frequency Guide
Find the Grid Square for a call sign - levincentral.com
Find the CQ and ITU zone for a grid square - zone_check.eu
IOTA Maps
Canadian Callsign Database - by VE3PZR
Proppy HF Propagation Prediction
NB3R QSO Map
Station Location
Grid : FN11tl
CQ Zone: 5
ITU Zone: 8
State: Pennsylvania
County: Sullivan
ARRL Section: EPA
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CWops: 1520