Area Code:

301421

State Area Code:

301

City Prefix:

421

City:

Silver Spring, MD

State:

Maryland

Zipcode:

Invalid

County (FIPS Code):

MONTGOMERY ( 24031 )

Country:

United States of America

Carrier:

VERIZON MARYLAND, INC.

Latitude & Longitude:

N/A

Type of Service:

Land Line

Time Zone:

Eastern

Businesses in Prefix:

22