![Identification / Numbers / Telephony / Area codes 310 and 424 / Los Angeles County / California / Overlay plan / 9-1-1 / Ten-digit dialing / North American Numbering Plan / Telephone numbers / Identifiers Identification / Numbers / Telephony / Area codes 310 and 424 / Los Angeles County / California / Overlay plan / 9-1-1 / Ten-digit dialing / North American Numbering Plan / Telephone numbers / Identifiers](https://www.pdfsearch.io/img/1fc3e7ea27f91aed022ad12f0a6a3067.jpg) Date: 2007-09-10 11:09:37Identification Numbers Telephony Area codes 310 and 424 Los Angeles County California Overlay plan 9-1-1 Ten-digit dialing North American Numbering Plan Telephone numbers Identifiers | | April, 2006 Attention: Customer-Owned Pay Telephone Providers To accommodate the demand for telephone numbers, the 424 area code is being added to the area served by the 310 area code. The new 424 area code will serve cAdd to Reading ListSource URL: ftp.cpuc.ca.govDownload Document from Source Website File Size: 157,50 KBShare Document on Facebook
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