Area Code 310-621 located in ALTADENA, LOS ANGELES, CA, more detail is as below. Place NPA (Numbering Plan Area) : 310 NXX (Local Number Prefix) : 621 City : ALTADENA County : LOS ANGELES State : CA (California) NXX Use Type : Wireless NXX Intro Version : 2000-06-13 FIPS (Federal Information Processing Standards) : 06037 LATA (Local Access Transport Area) : 730 Rate Center : CULVERCITY ZIP Code Count : 1 ZIP Code Frequency : 50 ZIP Code : 91001 Other Information NPANXX : 310621 County Population : 0 Switch CLLI (Common Language Location Identifier) : BRBNCAIZCM1 MSA CBSA (Core Based Statistical Area) : Los Angeles-Long Beach-Santa Ana, CA MSA CBSA Code (Core Based Statistical Area) : 31100 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : BURBANK Latitude : 34.2052 Longitude : -118.3426 ‹ previous : 310-620 next › : 310-621 Telephone Number List 310-621-0000 ~ 310-621-9999
