This is what I got for andover nj 10048
DTV Antenna
Type Call Sign Channel Network City, State Live
Date Compass
Heading Miles
From RF
Channel
* yellow
uhf WNBC-DT 4.1 NBC NEW YORK, NY 338° 0.1 28
* yellow
vhf WPIX-DT 11.1 CW NEW YORK, NY 335° 0.1 11
* yellow
uhf WCBS-DT 2.1 CBS NEW YORK, NY 335° 0.1 33
* yellow
vhf WABC-DT 7.1 ABC NEW YORK, NY 236° 0.1 7
* green
vhf WNET-DT 13.1 PBS NEWARK, NJ 41° 2.9 13
* green
vhf WNJB-DT 8.1 PBS NEW BRUNSWICK, NJ 36° 3.4 8
* red
uhf WFME-DT 66.1 REL WEST MILFORD, NJ 306° 13.8 29
red
uhf WPXO-LP 34 ION EAST ORANGE, NJ 310° 13.8 34
* red
uhf WNJU-DT 47.1 TEL LINDEN, NJ 41° 2.9 36
* red
uhf WFUT-DT 68.1 TFA NEWARK, NJ 41° 2.9 30
* red
uhf WWOR-DT 9.1 MNT SECAUCUS, NJ 41° 2.9 38
* red
uhf WXTV-DT 41.1 UNI PATERSON, NJ 41° 2.9 40
* red
uhf WPXN-DT 31.1 ION NEW YORK, NY 41° 2.9 31
* red
uhf WNYW-DT 5.1 FOX NEW YORK, NY 41° 2.9 44
* blue
uhf WNYE-DT 25.1 IND NEW YORK, NY 143° 2.4 24
* blue
uhf WNJN-DT 51.1 PBS MONTCLAIR, NJ 330° 14.5 51
* blue
uhf WMBC-DT 63.1 IND NEWTON, NJ 330° 14.5 18
* violet
vhf WNYZ-LD 33.1 REL DARIEN, CT 68° 4.3 6
* violet
uhf WSAH-DT 43.1 SAH BRIDGEPORT, CT 41° 2.9 42
Note:
Looks like a large directional antenna such as a winegard HD8200U with rotor and Ap 8275 preamp should do the trick on a tripod on your roof!!!
The other thing to do is to check with any neighbors or look around the neighboorhood to see who has an antenna and what they have for an antenna.