Area Code 442-220 located in CA, more detail is as below. Place NPA (Numbering Plan Area) : 442 NXX (Local Number Prefix) : 220 State : CA (California) NXX Intro Version : 6/3/2013 Rate Center : MT PASS ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 442220 County Population : 0 Time Zone : Pacific (GMT -08:00) Company : TELCENTRIS COMMUNICATIONS, LLC - CA OCN (Operating Company Number) : 339F Latitude : None Longitude : None ‹ previous : 442-200 next › : 442-222 Telephone Number List 442-220-0000 ~ 442-220-9999