(240) 289
Prefix in WSHNGTNZN6, Maryland
Prefix Details
About the (240) 289 Prefix
The (240) 289 prefix is assigned to CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD and serves the WSHNGTNZN6 rate center in Maryland. Phone numbers with this prefix are in the Eastern Time Zone and are part of area code 240 which covers Germantown and surrounding areas.