Prefix 399 of the Area Code 240, Rockville, Maryland
Location
City:
Rockville State:
Maryland County:
Montgomery Zip Code:
20852 Zip Code Frequency:
Second most frequently occurring ZIP Code, although percentage is unknown. Time & Time Zone
Time zone:
Eastern (GMT -05:00) Current time:
Info
Rate Center:
Wsngtnzn 10 Company:
Xo Maryland Llc Type:
Landline Map