Area Code 661 California, USA

WhereCall is here to provide you with the most information on the area code 661, located in California, USA. This area code contains 546 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)661
LocationCalifornia, USA
In Jeopardy?No
Is Assigned?Yes
In Service?Yes
In Service Date13 Feb 1999
Parent NPA805
OverlayNo
Predominant Timezone(s)UTC-08:00
Reverse Phone Lookup »
661 area code map