"First-class stamps to cost 49 cents as of Jan. 26" "First-class stamps to cost 49 cents as of Jan. 26" "First-class stamps to cost 49 cents as of Jan. 26" "First-class stamps to cost 49 cents as of Jan. 26" "First-class stamps to cost 49 cents as of Jan. 26" "First-class stamps to cost 49 cents as of Jan. 26" AP "First-class stamps to cost 49 cents as of Jan. 26" Price to go up on first-class stamps "First-class stamps to cost 49 cents as of Jan. 26" "First-class stamps to cost 49 cents as of Jan. 26" AP "First-class stamps to cost 49 cents as of Jan. 26" AP