TV channels & antenna towers in Port Isabel, Texas

Port Isabel has 14 TV transmitters within 70 miles, carrying ABC, NBC, Fox, CW, ION and Univision. About 7 stations should come in at fair strength or better with a suitable antenna. The closest tower is KNWS-LD, 20 miles to the WNW.

14TV transmitters within 70 miles
7networks over the air
20 mito the closest tower
5,016population

Network channels in Port Isabel

StationChannelDistancePoint antennaEst. signalLicensed to
CWKXFX-CDCW67.2 21 mi249° WSW WeakBrownsville, TX
TBNKLUJ-TVTrinity44 37 mi286° WNW FairHarlingen, TX
CWKMBHCW67.2 38 mi275° W GoodHarlingen, TX
NBCKVEO-TVNBC23 39 mi273° W GoodBrownsville, TX
ABCKRGV-TVABC5 39 mi273° W FairWeslaco, TX
CWKCWT-CDCW21 53 mi271° W PoorLa Feria, TX
FOXKFXV-LDFox60 53 mi271° W PoorMcAllen, TX
UNIKNVOUnivision48 53 mi271° W GoodMcAllen, TX
IONKAZH-LDION57.2 65 mi282° WNW PoorMcAllen, TX

Over-the-air TV in Port Isabel

Port Isabel, Texas has a population of about 5,020. Our map shows 14 licensed TV transmitters inside a 70-mile radius: 6 full-power, 3 Class A and 5 low-power. Based on each transmitter's power, antenna height and distance, 7 are likely to arrive at fair strength or better, and 4 at good or strong strength.

By distance, 2 transmitters are within 25 miles, 6 between 25 and 45 miles, and 6 farther out. Three of the 9 network stations in range are licensed to McAllen, so most of the network channels you will find here come from McAllen's stations.

The best-placed network stations are ABC on channel 5 (KRGV-TV), NBC on channel 23 (KVEO-TV), Fox on channel 60 (KFXV-LD), CW on channel 67.2 (KMBH), ION on channel 57.2 (KAZH-LD), Univision on channel 48 (KNVO) and Trinity on channel 44 (KLUJ-TV). No CBS affiliate is listed within 70 miles; the nearest one in our data is KZTV in Corpus Christi, TX, 116 miles to the north. Spanish-language viewers can pick up Univision (good signal). 1 full-power station in range has no network listed in our data; these are typically public television, religious, shopping or independent stations.

Which way to point your antenna in Port Isabel

Point your antenna W, at about 273°. The main network towers for Port Isabel sit in that direction, so a single directional antenna can pick them all up.

Three network stations, KMBH, KVEO-TV and KRGV-TV, transmit from the same tower site about 38 miles west of Port Isabel (275° W). That one direction covers every station on the site.

Of the 5 full-power and Class A network signals that reach Port Isabel at fair strength or better, all arrive from the west, so this is an easy place to aim.

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

Antenna and amplifier advice for Port Isabel

The farthest main network tower for Port Isabel is KVEO-TV (NBC), 39 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.

Other stations near Port Isabel

Full-power independents, low-power stations and translators that relay a bigger station's signal.

StationDistancePoint antennaEst. signalLicensed to
KNWS-LDLow power20 mi 286° WNWFairBrownsville, TX
KGBT-TVFull power38 mi 278° WGoodHarlingen, TX
KSOY-LDLow power39 mi 273° WPoorMcAllen, TX
KTFV-CDClass A53 mi 271° WPoorMcAllen, TX
KJST-LDLow power65 mi 282° WNWPoorMcAllen, TX

How Port Isabel compares with the rest of Texas

With 7 stations at fair strength or better, Port Isabel ranks 767th of 1,039 places in Texas: fewer than the typical Texas town (14). Its nearest major network tower is 21 miles away, against a state median of 26 miles.

43% of Texas's cities and towns get the same recommendation: an amplified indoor or attic antenna. The nearest larger city is Brownsville, 22 miles away.

Setting up an antenna in Port Isabel: step by step

  1. Mount the antenna in the attic or high on the wall facing the towers, keeping the cable to the TV as short as you can.
  2. Point it toward 273° W, the direction of KVEO-TV (NBC), 39 miles away. Closer stations usually come in even off-axis.
  3. Run a full channel scan on your TV (usually Settings → Channels → Auto program; the name varies by brand).
  4. Expect around 7 stations, each with a few subchannels. If one you want is missing, turn the antenna 5–10° toward it and scan again.
  5. Rescan every few months, or whenever a channel disappears; stations occasionally change frequency.

Frequently asked questions

What channel is ABC in Port Isabel, TX?

ABC is on channel 5 from KRGV-TV, broadcasting from 39 miles W of Port Isabel. Estimated signal: fair.

What channel is NBC in Port Isabel, TX?

NBC is on channel 23 from KVEO-TV, broadcasting from 39 miles W of Port Isabel. Estimated signal: good.

What channel is Fox in Port Isabel, TX?

Fox is on channel 60 from KFXV-LD, broadcasting from 53 miles W of Port Isabel. Estimated signal: very weak.

What channel is CW in Port Isabel, TX?

CW is on channel 67.2 from KMBH, broadcasting from 38 miles W of Port Isabel. Estimated signal: good.

What channel is Univision in Port Isabel, TX?

Univision is on channel 48 from KNVO, broadcasting from 53 miles W of Port Isabel. Estimated signal: good.

How many channels can I get with an antenna in Port Isabel?

14 transmitters within 70 miles of Port Isabel; around 7 of them are likely to be receivable with amplified indoor or attic antenna. Each station usually carries several subchannels, so the total channel count after a scan is higher.

Which direction should I point my TV antenna in Port Isabel?

Point your antenna W, at about 273°. The main network towers for Port Isabel sit in that direction, so a single directional antenna can pick them all up.

What kind of antenna do I need in Port Isabel?

Amplified indoor or attic antenna (25–45 miles). Towers are at medium range. An amplified indoor antenna can work; an attic-mounted antenna is the safer choice.

Do I need an antenna amplifier in Port Isabel?

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.

Is there an app to find TV towers in Port Isabel?

Yes. The free RCA Signal Finder app for iPhone and Android uses your phone's GPS and compass to show which way each tower is from where you stand.

TV channels in nearby Texas cities

More: all TV stations in Texas · South region · antenna buying guide · how to aim an antenna. Distances are straight-line from the center of Port Isabel; signal estimates ignore terrain.