(301) 299
Prefix in WSNGTNZN10, Maryland
Prefix Details
About the (301) 299 Prefix
The (301) 299 prefix is assigned to VERIZON MARYLAND, INC. and serves the WSNGTNZN10 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.