TV channels & antenna towers in Londonderry, New Hampshire

Londonderry is a city of about 11,000 people in New Hampshire. There are 41 licensed TV transmitters within 70 miles: 27 full-power, 3 Class A, 10 low-power and 1 translator. Based on each transmitter's power, antenna height and distance, 23 are likely to arrive at fair strength or better, and 15 at good or strong strength.

4 of them are within 25 miles of Londonderry, 23 sit 25 to 45 miles away and 14 are more than 45 miles out. Five of the 16 network stations in range are licensed to Providence, RI, so most of the network channels you will find here come from Providence's stations.

For the networks, the best local options are ABC on channel 5 (WCVB-TV), CBS on channel 4 (WBZ-TV), NBC on channel 15 (WBTS-CD), Fox on channel 25 (WFXT), CW on channel 56 (WLVI), ION on channel 21 (WPXG-TV), Telemundo on channel 60 (WNEU), Univision on channel 66 (WUNI) and MeTV on channel 6.5 (WLNE-TV). Spanish-language viewers can pick up Telemundo (good signal) and Univision (good signal). 14 full-power stations in range have no network listed in our data; these are typically public television, religious, shopping or independent stations.

Point your antenna S, at about 169°. The main network towers for Londonderry sit in that direction, so a single directional antenna can pick them all up.

Six network stations, WBTS-CD, WBZ-TV, WNEU, WCVB-TV and WLVI and others, transmit from the same tower site about 39 miles south of Londonderry (170° S). Aim there first: one setting covers all of them.

Of the 10 full-power and Class A network signals that reach Londonderry at fair strength or better, 80% arrive from the south; the rest are spread across two other directions.

All of the main network towers are within their radio horizon as seen from Londonderry, so signals arrive fairly directly and a well-placed antenna should hold them steadily.

The farthest main network tower for Londonderry is WFXT (Fox), 40 miles away with a good estimated signal. That is why we suggest an amplified indoor or attic antenna here. Skip that station and you may get away with a smaller antenna.

An amplifier only helps here if you run a long cable (over about 50 feet) or split the antenna to several TVs. Otherwise better placement does more. See the amplifier guide.

With 23 stations at fair strength or better, Londonderry ranks 40th of 178 places in New Hampshire: more than the typical New Hampshire town (16). Its nearest major network tower is 14 miles away, against a state median of 24 miles.

31% of New Hampshire's cities and towns get the same recommendation: an amplified indoor or attic antenna. The nearest larger city is Derry Village, 3.6 miles away.