(301) 280
Prefix in WSHNGTNZN2, Maryland
Prefix Details
About the (301) 280 Prefix
The (301) 280 prefix is assigned to VERIZON MARYLAND, INC. and serves the WSHNGTNZN2 rate center in Maryland. Phone numbers with this prefix are in the Eastern Time Zone and are part of area code 301 which covers Germantown and surrounding areas.