From a file on a FAA website that did not stay on the Internet very long.
BOSTON CENTER FREQS AS OF JULY 1999AUGUSTA ME 134.95 HIGH AUGUSTA 307.0 HIGH BARNSTABLE MA 128.75 BARNSTABLE 132.9 BARNSTABLE 135.475 HIGH BARNSTABLE 243.0 LOW/HIGH BARNSTABLE 290.3 BARNSTABLE 307.3 HIGH BARNSTABLE 321.3 HIGH BARNSTABLE 370.9 HIGH BARNSTABLE 387.1 BERLIN 135.7 LOW/HIGH BERLIN 282.2 LOW/HIGH BUCKS HARBOR MAINE 133.45 LOW/HIGH BUCKS HARBOR 269.3 LOW/HIGH BUCKS HARBOR 290.5 LOW BURLINGTON 120.35 LOW/HIGH BURLINGTON 380.3 LOW/HIGH CALVERTON NY 124.525 LOW DISCRETE CALVERTON 379.85 LOW DISCRETE CARIBOU ME 121.5 LOW DISCRETE CARIBOU 124.75 LOW DISCRETE CARIBOU 239.05 LOW DISCRETE CARIBOU 243.0 LOW DISCRETE CONCORD ?NH 128.325 LOW DISCRETE (SIC, HIGH) CONCORD 348.7 LOW DISCRETE (SIC, HIGH) CUMMINGTON MASS 132.65 LOW DISCRETE CUMMINGTON 379.1 LOW DISCRETE GARDNER ?MA 123.75 LOW GARDNER 134.7 LOW GARDNER 338.2 LOW GARDNER 381.4 LOW HOULTON ME 120.25 LOW HOULTON 128.05 HIGH HOULTON 319.1 HIGH HOULTON 346.4 LOW HOULTON 319.1 1 OCEANIC CONTROL- VIA J55 HOULTON 346.4 1 OCEANIC CONTROL- VIA V39 HOULTON 128.05 1 OCEANIC CONTROL-VIA J55 HYANNIS 133.45 LOW/HIGH DISCRETE HYANNIS 269.3 LOW/HIGH DISCRETE HYANNIS 269.3 1 OCEANIC CONTROL-VIA-J575/J585/C1141/ C1142/C1143/C1144/C1145/C1146 HYANNIS 133.45 1 OCEANIC CONTROL-VIA-J575/J585/C1141/ C1142/C1143/C1144/C1145/C1146 ISLIP NY 132.3 LOW DISCRETE ISLIP 135.8 LOW ISLIP 259.1 LOW ISLIP 346.3 LOW DISCRETE KINGSTON NY 134.3 LOW KINGSTON 256.9 LOW LAKE GEORGE NY 121.35 LOW DISCRETE LAKE GEORGE 128.325 HIGH LAKE GEORGE 133.625 HIGH LAKE GEORGE 135.325 HIGH LAKE GEORGE 348.7 HIGH LAKE GEORGE 354.1 HIGH LAKE GEORGE 360.6 HIGH LAKE GEORGE 393.3 LOW DISCRETE LAKE GEORGE 118.825 HIGH (PLATTSBURGH HIGH) LAKE GEORGE 251.075 HIGH (PLATTSBURGH HIGH) LEBANON ME 134.7 LOW LEBANON 381.4 LOW DISCRETE MELROSE MA 119.25 LOW MELROSE 133.325 LOW MELROSE 135.55 LOW DISCRETE MELROSE 281.5 LOW MELROSE 353.7 LOW MELROSE 370.9 LOW DISCRETE MILLINOCKET 128.05 HIGH MILLINOCKET 319.1 HIGH MONTPELIER 135.7 LOW/HIGH MONTPELIER 282.2 LOW/HIGH PORTLAND 128.2 PORTLAND 322.4 ROCKDALE NY 126.475 HIGH (SIDNEY-ONEONTA AREA) ROCKDALE 133.25 ROCKDALE 279.5 ROCKDALE 388.8 HIGH SAINT ALBANS MAINE 120.25 SAINT ALBANS 124.25 LOW (BRUNSWICK AREA) SAINT ALBANS 128.05 HIGH SAINT ALBANS 243.0 LOW/HIGH SAINT ALBANS 290.5 LOW DISCRETE SAINT ALBANS 319.1 HIGH SAINT ALBANS 321.3 HIGH SAINT ALBANS 346.4 SHELTON CT 125.575 HIGH OCEANIC SHELTON 128.1 LOW SHELTON 134.0 LOW DISCRETE SHELTON 135.075 LOW SHELTON 306.3 LOW SHELTON 317.7 LOW DISCRETE SHELTON 343.8 HIGH OCEANIC SHELTON 351.7 LOW SOUTH ACTON MAINE 118.55 LOW (BRUNSWICK) SOUTH ACTON 128.2 LOW SOUTH ACTON 285.4 LOW SOUTH ACTON 322.4 LOW TURIN NY 120.35 HIGH TURIN 123.875 HIGH TURIN 133.25 LOW DISCRETE TURIN 243.0 LOW/HIGH TURIN 279.5 LOW DISCRETE TURIN 321.3 HIGH TURIN 323.0 HIGH TURIN 377.1 LOW TURIN 380.3 LOW/HIGH UTICA NY 124.125 HIGH UTICA 232.4 HIGH WOODSTOCK CONN ?NY 118.425 HIGH WOODSTOCK 124.85 LOW DISCRETE WOODSTOCK 127.65 LOW WOODSTOCK 133.425 LOW/HIGH WOODSTOCK 135.325 HIGH WOODSTOCK 269.2 WOODSTOCK 277.4 HIGH WOODSTOCK 307.9 LOW WOODSTOCK 360.6 HIGH WOODSTOCK 398.9 LOW