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Updated Jan 02, 2010Area Code 458
  1. "E" is Eastern Time Zone, "C" is Central Time Zone, "M" is Mountain Time Zone, and "P" is Pacific Time Zone. Occasionally, an area code will fall in more than one time zone. In this case, the abbreviation is a combination of the previous abbreviations. Some area codes are shown with time zones referencing Universal Coordinated Time (UTC).
  2. Additional technical status can be retrived from the North American Numbering Plan Administration on the 458 area code specific link here.
Area Code458 (area code map)
Dates and historical informationArea code 458 went live into service on February 10, 2010 (The paperwork process started on October 21, 2008).  It was formed as a subdivision of the 541 area code.
Growth StatusThis area code went live on February 10, 2010 as a result of a subdivision of the 541 area code.   Planning is underway and notices have been distributed regarding the area code subdivision. 
Technical Status 2Although area code 458 is not in service and hasn't been reserved for future use, it is in an "Assignable" status.
Time Zone(s) 1MP
LATA's servedNone
Number of rate centers served0
Number of major cities served2
Names of major cities served (ZIP code)Portland (97223), Tigard (97223)
Number of exchanges served0
Number of telephone companies0 telephone companies servicing the 458 area code

458 Area Code Map

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