Area Code +1-858-(2005000...2005999) located in La Jolla, California (CA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 858 Subscriber Number From : 2005000 Subscriber Number To : 2005999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : NEW CINGULAR WIRLESS Click here to buy United States Area Code Database Other Information Language Code : en (English) Country Number : 840 (United States) Country Code : US (United States) Region Code : CA Region Name : California City : La Jolla Timezone : America/Los_Angeles Coordinated Universal Time : -08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 32.8500 Longitude : -117.2700 ‹ previous : +1-858-(2004000...2004999) next › : +1-858-(2006000...2006999) Dialling Instructions For trunk calls: 0 858 2005000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 858 2005000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2005000 ~ 2005999 (Count: 1,000) Example: +1-858-2005000 / 0111-858-2005000 (1858-2005000 / 1-858-2005000) +1-858-2005001 / 0111-858-2005001 (1858-2005001 / 1-858-2005001) +1-858-2005002 / 0111-858-2005002 (1858-2005002 / 1-858-2005002) +1-858-2005003 / 0111-858-2005003 (1858-2005003 / 1-858-2005003) +1-858-2005004 / 0111-858-2005004 (1858-2005004 / 1-858-2005004) ...+1-858-xxxxxxx / 0111-858-xxxxxxx (1858-xxxxxxx / 1-858-xxxxxxx) ...+1-858-2005995 / 0111-858-2005995 (1858-2005995 / 1-858-2005995) +1-858-2005996 / 0111-858-2005996 (1858-2005996 / 1-858-2005996) +1-858-2005997 / 0111-858-2005997 (1858-2005997 / 1-858-2005997) +1-858-2005998 / 0111-858-2005998 (1858-2005998 / 1-858-2005998) +1-858-2005999 / 0111-858-2005999 (1858-2005999 / 1-858-2005999)