Bethesda, Maryland · EST/EDT (UTC-5) · United States
Bethesda, Silver Spring, Rockville, College Park — suburban Maryland near DC
Original 1947 code. NIH and Walter Reed are in 301.
Area code 301 is located in Bethesda, Maryland (United States). It covers Bethesda, Silver Spring, Rockville, College Park — suburban Maryland near DC.
Area code 301 (Bethesda, Maryland) is in the EST/EDT time zone. Standard time is UTC-5 and UTC-4 during Daylight Saving Time.
Area code 301 is a legitimate NANPA-assigned code serving Bethesda, Maryland. However, scammers can spoof any area code. If you receive an unexpected call from (301), verify the caller before sharing personal information.
Area code 301 follows EST/EDT (UTC-5). See the live clock at whattime.city/washington-dc/ for the exact current time in Bethesda.
Area code 301 was introduced in 1947. Original 1947 code. NIH and Walter Reed are in 301.