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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 NulHxHNhuK251VYc7XgFFTrlr7LjH+76IWBekIzJ2w8rbDsH/67+9yiFgQBBplUo
 02x/qlQMvCbYczuE8/gaRA==

<SEC-DOCUMENT>9999999995-08-001664.txt : 20080527
<SEC-HEADER>9999999995-08-001664.hdr.sgml : 20080526
<ACCEPTANCE-DATETIME>20080527001532
ACCESSION NUMBER:		9999999995-08-001664
CONFORMED SUBMISSION TYPE:	EFFECT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20080523
DATE AS OF CHANGE:		20080527
EFFECTIVENESS DATE:		20080523

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PACWEST BANCORP
		CENTRAL INDEX KEY:			0001102112
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				330885320
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-124948
		FILM NUMBER:		08859353

	BUSINESS ADDRESS:	
		STREET 1:		6110 EL TORDO
		CITY:			RANCHO SANTA FE
		STATE:			CA
		ZIP:			92067
		BUSINESS PHONE:		8587563023

	MAIL ADDRESS:	
		STREET 1:		275 NORTH BREA BLVD
		CITY:			BREA
		STATE:			CA
		ZIP:			92821

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FIRST COMMUNITY BANCORP /CA/
		DATE OF NAME CHANGE:	19991229
</SEC-HEADER>
<DOCUMENT>
<TYPE>EFFECT
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2008-05-23</finalEffectivenessDispDate>
        <accessionNumber>0001104659-08-033976</accessionNumber>
        <submissionType>POS AM</submissionType>
        <filer>
            <cik>0001102112</cik>
            <entityName>PACWEST BANCORP</entityName>
            <fileNumber>333-124948</fileNumber>
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</TEXT>
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