Segment disclosures

Company overview

SPOK HOLDINGS, INC

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

4 dimension combinations 37 retained observations 12 reported periods

Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.

Software Operations

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=usmo:SoftwareOperationsMember
PeriodValueUnitFiledEvidence
2013-01-01 – 2013-12-3160304000 USD20140311Open filing evidence
2013-07-01 – 2013-09-3012602000 USD20131106Open filing evidence
2013-01-01 – 2013-09-3041450000 USD20131106Open filing evidence
2013-04-01 – 2013-06-3014497000 USD20130802Open filing evidence
2013-01-01 – 2013-06-3028848000 USD20130802Open filing evidence
2013-01-01 – 2013-03-3114351000 USD20130510Open filing evidence
2012-01-01 – 2012-12-3151291000 USD20140311Open filing evidence
2012-07-01 – 2012-09-3013676000 USD20131106Open filing evidence
2012-01-01 – 2012-09-3039324000 USD20131106Open filing evidence
2012-04-01 – 2012-06-3013178000 USD20130802Open filing evidence
2012-01-01 – 2012-06-3025648000 USD20130802Open filing evidence
2012-01-01 – 2012-03-3112470000 USD20130510Open filing evidence
2011-01-01 – 2011-12-3133992000 USD20140311Open filing evidence
2011-07-01 – 2011-09-3012929000 USD20121102Open filing evidence
2011-01-01 – 2011-09-3030808000 USD20121102Open filing evidence
2011-04-01 – 2011-06-3013080000 USD20120731Open filing evidence
2011-01-01 – 2011-06-3017879000 USD20120731Open filing evidence

Software Operations · Restatement Adjustment

Statement Business Segments · Statement Scenario

Source dimensions us-gaap:StatementBusinessSegmentsAxis=usmo:SoftwareOperationsMember;us-gaap:StatementScenarioAxis=us-gaap:RestatementAdjustmentMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-12-3133992000 USD20130415Open filing evidence

Wireless Operations

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=usmo:WirelessOperationsMember
PeriodValueUnitFiledEvidence
2013-01-01 – 2013-12-31149448000 USD20140311Open filing evidence
2013-07-01 – 2013-09-3037067000 USD20131106Open filing evidence
2013-01-01 – 2013-09-30113617000 USD20131106Open filing evidence
2013-04-01 – 2013-06-3037771000 USD20130802Open filing evidence
2013-01-01 – 2013-06-3076550000 USD20130802Open filing evidence
2013-01-01 – 2013-03-3138779000 USD20130510Open filing evidence
2012-01-01 – 2012-12-31168405000 USD20140311Open filing evidence
2012-07-01 – 2012-09-3041440000 USD20131106Open filing evidence
2012-01-01 – 2012-09-30128488000 USD20131106Open filing evidence
2012-04-01 – 2012-06-3042783000 USD20130802Open filing evidence
2012-01-01 – 2012-06-3087048000 USD20130802Open filing evidence
2012-01-01 – 2012-03-3144265000 USD20130510Open filing evidence
2011-01-01 – 2011-12-31199701000 USD20140311Open filing evidence
2011-07-01 – 2011-09-3048541000 USD20121102Open filing evidence
2011-01-01 – 2011-09-30153168000 USD20121102Open filing evidence
2011-04-01 – 2011-06-3052091000 USD20120731Open filing evidence
2011-01-01 – 2011-06-30104627000 USD20120731Open filing evidence
2010-01-01 – 2010-12-31233254000 USD20130415Open filing evidence

Wireless Operations · Restatement Adjustment

Statement Business Segments · Statement Scenario

Source dimensions us-gaap:StatementBusinessSegmentsAxis=usmo:WirelessOperationsMember;us-gaap:StatementScenarioAxis=us-gaap:RestatementAdjustmentMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-12-31199701000 USD20130415Open filing evidence