| Freq | Call | City | State | Power | Sq Miles | Licensee | Other |
|---|---|---|---|---|---|---|---|
| 42.1 | WNYE | New York | NY | ... | ... | Board of Education | ... |
| 42.3 | .... | San Diego | CA | ... | ... | Unified School System | ... |
| 42.5 | WBEZ | Chicago | IL | ... | ... | Board of Education | ... |
| 42.6 | W3XMC | Washington | DC | 1000 | ... | McNary & Chambers | ... |
| 42.6 | W1XK | Hull | MA | 100 | ... | Westinghouse Electric Co. | ... |
| 42.6 | W1XSN | E Springfield | MA | 1000 | ... | Westinghouse Electric Co. | ... |
| 42.6 | W8XAD | Rochester | NY | 250 | ... | WHEC Inc. | ... |
| 42.8 | W2XMN | Alpine | NJ | 1000 | ... | Major Armstrong | ... |
| 42.9 | WIUC | Urbana | IL | ... | ... | Univ. of Illinois | ... |
| 43.0 | W9XYH | Superior | WI | ... | ... | Head of Lakes Broadcasting Co. | ... |
| 43.1 | K31LA | Los Angeles | CA | ... | 20000 | Columbia Broadcasting System | CP |
| 43.1 | W31NY | New York | NY | ... | 15610 | Major Armstrong | CP |
| 43.2 | W3XO | Washington | DC | 1000 | ... | Jansky & Bailey | ... |
| 43.2 | W2XQR | Long Island City | NY | 1000 | ... | J. V. L. Hogan | ... |
| 43.2 | W8XFM | Cincinnati | OH | 1000 | ... | Crosley Radio Corp. | ... |
| 43.4 | W1XTG | Worcester | MA | 1000 | ... | Worcester Telegram | ... |
| 43.5 | W3XPY | Whippany | NJ | ... | ... | Bell Telephone Labs | ... |
| 43.5 | W35NY | New York | NY | ... | 3900 | City of New York | CP |
| 43.7 | K37LA | Los Angeles | CA | ... | 38000 | Earle C. Anthony | CP |
| 43.9 | W39B | Boston | MA | ... | 31000 | Yankee Network | 6 a.m.-midnight |
| 43.9 | W2XWG | New York | NY | 1000 | ... | NBC | Wed. to Sun. 3-11 p.m. |
| 44.1 | W41MM | Winston-Salem | NC | ... | 69400 | Gordon Gray | CP |
| 44.3 | W43B | Boston | MA | ... | 19230 | Yankee Network | 8 a.m.-midnight |
| 44.5 | K45LA | Los Angeles | CA | ... | 6944 | Don Lee System | CP, 3 p.m.-3 a.m. |
| 44.5 | K45SF | San Francisco | CA | ... | 10800 | Hughes Tool Co. | ... |
| 44.5 | W45V | Evansville | IN | ... | 8397 | Evansville On the Air Inc. | CP |
| 44.5 | W45BR | Baton Rouge | LA | ... | 8100 | Baton Rouge Broadcasting Corp. | 10:30 a.m.-12:30 p.m., 3-6 p.m., 7-10 p.m. |
| 44.5 | W45D | Detroit | MI | ... | 6820 | Evening News Association | ... |
| 44.5 | W45CM | Columbus | OH | ... | 12400 | WBNS Inc. | ... |
| 44.7 | W47C | Chicago | IL | ... | 10800 | WJJD Inc. | ... |
| 44.7 | W47A | Albany | NY | ... | ... | Capitol Broadcasting Co. | 8:30 a.m.-1 a.m., Sun. till 3 a.m. |
| 44.7 | W47P | Pittsburgh | PA | ... | 8400 | Walker Downing Radio | ... |
| 44.7 | W47NV | Nasvhille | TN | ... | 16000 | National Life and Accident Insurance Co. | ... |
| 44.7 | K47SL | Salt Lake City | UT | ... | 623 | Radio Service Corp. | CP |
| 44.9 | W49FW | Fort Wayne | IN | ... | 6700 | Westinghouse | ... |
| 44.9 | W49D | Detroit | MI | ... | 6800 | John Lord Booth | ... |
| 44.9 | K49KC | Kansas City | MO | ... | 299 | Commercial Radio Equipment Co. | ... |
| 44.9 | W3XEZ | Camden | NJ | 1000 | ... | RCA | ... |
| 44.9 | W49BN | Binghamton | NY | ... | 6500 | Wylie B. Jones | ... |
| 44.9 | W49PH | Philadelphia | PA | ... | 9300 | Pennsylvania Broadcasting Corp. | CP |
| 45.1 | W51C | Chicago | IL | ... | 10800 | Zenith | ... |
| 45.1 | W51SL | Lexington | KY | ... | ... | American Broadcasting Corp. | CP |
| 45.1 | K51L | St. Louis | MO | ... | 1300 | St. Louis University | CP |
| 45.1 | W2XWG | New York | NY | 100 | ... | NBC | ... |
| 45.1 | W51NY | New York | NY | ... | 8500 | NBC | CP |
| 45.1 | W51R | Rochester | NY | ... | 3200 | Stromberg Carlson | ... |
| 45.3 | W53H | Hartford | CT | ... | 6100 | Travelers Broadcasting Service | CP |
| 45.3 | .... | Indianapolis | IN | ... | 13640 | Indianapolis Broadcasting Corp. | ... |
| 45.3 | .... | Baton Rouge | LA | ... | ... | Baton Rouge Broadcasting Co. | CP, 10:30 a.m.-12:30 p.m. |
| 45.3 | W53D | Detroit | MI | ... | 6800 | Goodwill Station | CP |
| 45.3 | W53PH | Philadelphia | PA | ... | 9300 | WFIL Inc. | ... |
| 45.5 | W2XOY | New Scotland | NY | ... | ... | until 10 p.m. | ... |
| 45.5 | W55NY | New York | NY | ... | 8500 | William G. H. Finch | CP |
| 45.5 | W57A | Albany | NY | ... | 6589 | GE | frequency wrong? - JM |
| 45.5 | W55M | Milwaukee | WI | ... | 8540 | The Journal Co. | ... |
| 45.7 | W57PH | Philadelphia | PA | ... | 9300 | Westinghouse | CP |
| 45.9 | W59C | Chicago | IL | ... | 10800 | WGN Inc. | 7 a.m.-1a.m. |
| 45.9 | K59L | St. Louis | MO | ... | 1300 | CBS | CP |
| 46.1 | K61LA | Los Angeles | CA | ... | 7000 | MGM | CP |
| 46.3 | W63C | Chicago | IL | ... | 10800 | NBC | ... |
| 46.3 | W63NY | New York | NY | ... | 8500 | Marcus Lowe Agency | CP |
| 46.3 | W63SY | Syracuse | NY | ... | 6800 | Central New York Broadcasting Co. | CP |
| 46.5 | W65H | Hartford | CT | ... | 6100 | WDRC Inc. | 2-11 p.m. |
| 46.5 | .... | Kansas City | MO | 1500 | ... | ... | ... |
| 46.7 | W67C | Chicago | IL | ... | 10800 | CBS | ... |
| 46.7 | W67B | Boston | MA | ... | 6700 | Westinghouse | CP |
| 46.7 | W67NY | New York | NY | ... | 8500 | CBS | testing |
| 46.9 | W69PH | Philadelphia | PA | ... | 9300 | WCAU Inc. | ... |
| 47.1 | W71RF | Rockford | IL | ... | 3900 | Rockford Broadcasters | CP |
| 47.1 | W71SB | South Bend | IN | ... | 4300 | South Bend Tribune | CP |
| 47.1 | W71NY | New York | NY | ... | 8500 | Bamberger Broadcasting Corp. | 8 a.m.-11:30 p.m. |
| 47.3 | W73D | Detroit | MI | ... | 688 | King-Trendall Co. | CP |
| 47.5 | W75C | Chicago | IL | ... | 10800 | Moody Bible Institute | CP |
| 47.5 | W75NY | New York | NY | ... | 8500 | Metropolitan Television Co. | CP |
| 47.5 | W75P | Pittsburgh | PA | ... | 8400 | Westinghouse | CP |
| 47.7 | W77XL | Lansing | MI | ... | 3800 | WJIM Inc. | CP |
| 47.9 | W59C | Chicago | IL | ... | 1080 | MGM | CP |
| 48.1 | W81SP | Springfield | MO | ... | 2500 | Westinghouse | CP |
| 48.1 | W81PH | Philadelphia | PA | ... | 9300 | Seaboard Radio Co. | CP |
| 49.1 | W3XPY | Whippany | NJ | ... | ... | Bell Telephone Labs. | ... |
| 49.9 | W99NY | New York | NY | ... | 8500 | Frequency Broadcasting Co. | CP |