{{Infobox radio station
| name = KOPB
| image =
| image_size =
| alt =
| caption =
| city = [[Portland, Oregon]]
| area = Portland, OR
| branding =
| slogan = Oregon Public Broadcasting
| frequency = 91.5 [[Megahertz|MHz]]
| translator =
| repeater =
| airdate = July 8, 1952
| last airdate =
| format = [[NPR News & Ideas]]
| language = English
| power =
| erp = 73 kW
| haat =
| class = C0
| facility_id = 50607
| coordinates = {{coord|45.5222|-122.7469|type:landmark_region:US_source:FCC|display=inline,title}}
| callsign_meaning =
| former_callsigns =
| former_frequencies =
| affiliations =
| operator =
| owner =
| licensee = Oregon Public Broadcasting
| sister_stations =
| webcast =
| website = [https://www.opb.org/shows/] opb.org
}}

'''KOPB''' is an American non-commercial ([[FM Broadcasting|FM]]) [[radio station]] licensed by the [[Federal Communications Commission|FCC]] to serve the community of [[Portland, Oregon]] on the frequency of 91.5 [[Megahertz|MHz]] . The station license is assigned to Oregon Public Broadcasting. KOPB-FM) airs a [[NPR News & Ideas]] format.

The [[FCC]] first licensed this station to begin operations on July 8, 1952 using callsign KOAP-FM.<ref name=fcchistory>{{cite web|url=https://licensing.fcc.gov/cgi-bin/prod/cdbs/forms/prod/getimportletter_exh.cgi?import_letter_id=69449|publisher=Federal Communications Commission|title=FCC History card for KOAP-FM}}</ref>

The station has held the KOPB callsign since February 15, 1989.<ref name="fcccsh">{{cite web |title=Call Sign History|url= http://licensing.fcc.gov/cgi-bin/ws.exe/prod/cdbs/pubacc/prod/call_hist.pl?Facility_id=50607&Callsign=KOPB |work=FCC Media Bureau CDBS Public Access Database}}</ref>
==FM Translators==
{| class="wikitable"
|-
! Call Sign
! City, State
! Frequency
|-
| K212AQ || [[ Riley, OR]] ||align=right| 90.3
|-
| K214AQ || [[ Mount Vernon, OR]] ||align=right| 90.7
|-
| K216BI || [[ Valley Falls, OR]] ||align=right| 91.1
|-
| K219BG || [[ Silver Lake, OR]] ||align=right| 91.7
|-
| K228DT || [[ Happy Hollow, OR]] ||align=right| 93.5
|-
| K252DL || [[ Walton, OR]] ||align=right| 98.3
|-
| K276BU || [[ Corvallis, OR]] ||align=right| 103.1
|-
| K283BT || [[ Astoria, OR]] ||align=right| 104.5
|-
| K293BL || [[ Nedonna Beach, OR]] ||align=right| 106.5
|-
| K298AC || [[ Ontario, OR]] ||align=right| 107.5
|}
==Stations that have used the KOPB CallSign==
{| class="wikitable"
|-
! Current Call Sign
! City, State
! Frequency
|-
| [[KOPB]] || [[ Eugene, OR]] ||align=right| 1600 kHz
|-
| [[KOPB]] || [[ Eugene, OR]] ||align=right| 1600 kHz
|}
==Call signs used at this station==
{| class="wikitable"
|-
! As Of
! Call Sign
|-
||| KOAPFM ||
|-
|September 29, 1980|| KOAP-FM ||
|-
|February 15, 1989|| KOPB-FM ||
|}
==References==
{{reflist}}
==External links==
* [https://www.opb.org/shows/ opb.org] Official KOPB FM Website
* FCC Public Inspection File online [https://publicfiles.fcc.gov/fm-profile/kopb-fm]
* {{ FM station data|KOPB}}
{{-}}
[[Category:Radio stations in Oregon]]
[[Category:Radio stations established in 1952]]
[[Category:1952 establishments in Oregon]]
[[Category: Radio stations in the United States]]
{{ Oregon-radio-station-stub}}