<SEC-DOCUMENT>0001209191-21-050166.txt : 20210806
<SEC-HEADER>0001209191-21-050166.hdr.sgml : 20210806
<ACCEPTANCE-DATETIME>20210806160737
ACCESSION NUMBER:		0001209191-21-050166
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210805
FILED AS OF DATE:		20210806
DATE AS OF CHANGE:		20210806

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Hyun Randy
		CENTRAL INDEX KEY:			0001875311

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32358
		FILM NUMBER:		211152951

	MAIL ADDRESS:	
		STREET 1:		C/O SPOK HOLDINGS, INC.
		STREET 2:		5911 KINGSTOWNE VILLAGE PARKWAY 6TH FLR
		CITY:			ALEXANDRIA
		STATE:			VA
		ZIP:			22315

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Spok Holdings, Inc
		CENTRAL INDEX KEY:			0001289945
		STANDARD INDUSTRIAL CLASSIFICATION:	RADIO TELEPHONE COMMUNICATIONS [4812]
		IRS NUMBER:				161694797
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		6850 VERSAR CENTER,
		STREET 2:		SUITE 420
		CITY:			SPRINGFIELD
		STATE:			VA
		ZIP:			22151
		BUSINESS PHONE:		800-611-8488

	MAIL ADDRESS:	
		STREET 1:		6850 VERSAR CENTER,
		STREET 2:		SUITE 420
		CITY:			SPRINGFIELD
		STATE:			VA
		ZIP:			22151

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	USA Mobility, Inc
		DATE OF NAME CHANGE:	20040719

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Wizards-Patriots Holdings, Inc.
		DATE OF NAME CHANGE:	20040512
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2021-08-05</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001289945</issuerCik>
        <issuerName>Spok Holdings, Inc</issuerName>
        <issuerTradingSymbol>SPOK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001875311</rptOwnerCik>
            <rptOwnerName>Hyun Randy</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O SPOK HOLDINGS INC</rptOwnerStreet1>
            <rptOwnerStreet2>5911 KINGSTOWNE VILLAGE PKY 6TH FLOR</rptOwnerStreet2>
            <rptOwnerCity>ALEXANDRIA</rptOwnerCity>
            <rptOwnerState>VA</rptOwnerState>
            <rptOwnerZipCode>22315</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-08-05</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>976</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>9.15</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>976</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The common stock represents the election to receive common stock in lieu of cash for the Director's fee.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/RANDY HYUN/</signatureName>
        <signatureDate>2021-08-06</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
