Area Code +1-323-(2810000...2819999) located in Montebello, California (CA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 323 Subscriber Number From : 2810000 Subscriber Number To : 2819999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : 33 WIRELESS INC. 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 : Montebello Timezone : America/Los_Angeles Coordinated Universal Time : -08:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 34.0200 Longitude : -118.1100 ‹ previous : +1-323-(2800000...2809999) next › : +1-323-(2820000...2820999) Dialling Instructions For trunk calls: 0 323 2810000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 323 2810000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2810000 ~ 2819999 (Count: 10,000) Example: +1-323-2810000 / 0111-323-2810000 (1323-2810000 / 1-323-2810000) +1-323-2810001 / 0111-323-2810001 (1323-2810001 / 1-323-2810001) +1-323-2810002 / 0111-323-2810002 (1323-2810002 / 1-323-2810002) +1-323-2810003 / 0111-323-2810003 (1323-2810003 / 1-323-2810003) +1-323-2810004 / 0111-323-2810004 (1323-2810004 / 1-323-2810004) ...+1-323-xxxxxxx / 0111-323-xxxxxxx (1323-xxxxxxx / 1-323-xxxxxxx) ...+1-323-2819995 / 0111-323-2819995 (1323-2819995 / 1-323-2819995) +1-323-2819996 / 0111-323-2819996 (1323-2819996 / 1-323-2819996) +1-323-2819997 / 0111-323-2819997 (1323-2819997 / 1-323-2819997) +1-323-2819998 / 0111-323-2819998 (1323-2819998 / 1-323-2819998) +1-323-2819999 / 0111-323-2819999 (1323-2819999 / 1-323-2819999)