Area Code 667 Maryland, USA

WhereCall is here to provide you with the most information on the area code 667, located in Maryland, USA. This area code contains 49 prefixes and is not in jeopardy of exceeding the known supply of central office codes during the planning/implementation interval for relief.

NPA Information
Area Code (NPA)667
LocationMaryland, USA
In Jeopardy?No
Is Assigned?Yes
Assignment Date17 Jan 2001
In Service?Yes
In Service Date24 Mar 2012
Parent NPA443
Overlay Complex410/443/667
Predominant Timezone(s)UTC-05:00
Reverse Phone Lookup »