UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC.  20549

FORM 10-QSB/A

Quarterly Report Pursuant to Section 13 or 15 (d)

of the Securities Exchange Act of 1934

|For the quarterly period endedJune 30,  2007 |  | Commission File Number0-19437
|-------------------------------------------- |  | -----------------------------

CELLULAR TECHNICAL SERVICES COMPANY, INC.

(Exact Name of Small Business Issuer as Specified in Its Charter)

|Delaware                                                       |  | 11-2962080                          
|-------------------------------------------------------------- |  | ------------------------------------
|(State or Other Jurisdiction of Incorporation or Organization) |  | (I.R.S. Employer Identification No.)

20 East Sunrise Highway, Suite 200, Valley Stream, New York 11581

(Address of Principal Executive Offices)

Issuers telephone number, including area code:(516) 568-0100



Check whether the issuer (1) filed all reports required to be filed by Section 13 or 15(d) of the Exchange Act during the past 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.  YesXNo

Indicate by check mark whether the Registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act)   YesXNo

4,586,758 Common Shares were outstanding as of  July 9, 2007

Transitional
Small Business Disclosure Format. Yes  NoX

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On August 24, 2007, the Company filed Form 10-QSB/A for the period ended June 30, 2007. This filing provides additional disclosure to such amendment.



The Company has amended its June 30, 2007 Form 10-QSB to restate its Net Loss per share for the three and six months ended June 30, 2007 as presented in the Condensed Consolidated Statements of Operations. This restatement shows an increase in loss per share from $0.00 per share to ($0.01) per share for the three and six months ended June 30, 2007 to reflect the amounts as originally reported in Note D.



In
    all material respects this Amended Quarterly Report on Form 10-QSB/A is unchanged
    from the Quarterly Report on Form 10-QSB filed on August 1, 2007.





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CELLULAR TECHNICAL SERVICES COMPANY, INC.CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS

(UNAUDITED)



(in 000s, except per share amounts)



Six
                Months Ended
      
      
      
      Three
                Months EndedJune
                30,
      
      
      
      June
                30,2007
      
      
      
      2006
      
      
      
      2007
      
      
      
      2006REVENUES
      
      
      --COSTS AND EXPENSESGeneral
          and administrative
      
      
      137
      
      
      
      74
      
      
      
      104
      
      
      
      39Total Costs
          and Expenses
      
      
      137
      
      
      
      74
      
      
      
      104
      
      
      
      39LOSS FROM OPERATIONS
      
      
      (137
      )
      
      
      (74
      )
      
      
      (104
      )
      
      
      (39
      )INTEREST INCOME
      
      
      86
      
      
      
      77
      
      
      
      43
      
      
      
      42INCOME (LOSS)
          BEFORE TAX
      
      
      (51
      )
      
      
      3
      
      
      
      (61
      )
      
      
      3PROVISION FOR
          INCOME TAX
      
      
      --
      
      
      
      
      
      
      
      --NET
          INCOME (LOSS)
      
      $
      (51
      )
      
      $
      3
      
      
      $
      (61
      )
      
      $
      3BASIC AND DILUTED
          SHAREDATA:NET INCOME
          (LOSS)(2007
          as restated)
      
      $
      (
          0.01
      )
      
      $
      0.00
      
      
      $
      (0.01
      )
      
      $
      0.00WEIGHTED AVERAGE
          SHARESOUTSTANDING:Basic
      
      
      4,587
      
      
      
      4,587
      
      
      
      4,587
      
      
      
      4,587Diluted
      
      
      4,587
      
      
      
      4,654
      
      
      
      4,587
      
      
      
      4,654




The accompanying notes are an integral part of these condensed consolidated financial statements.





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PART II.  OTHER INFORMATION



Item 6. Exhibits



| | Exhibit  31.1  Rule 13a-14(a) Certification by Chief Financial Officer
| | ----------------------------------------------------------------------
| | Exhibit  31.2  Rule 13a-14(a) Certification by Chief Executive Officer
| | Exhibit  32.1  Section 1350 Certification                             





SIGNATURES



In accordance with the requirements of the Exchange Act, the Registrant caused this report to be signed on its behalf by the undersigned thereunto duly authorized.







| | CELLULAR TECHNICAL SERVICES COMPANY,
      INC.
| | -----------------------------------------------
| |                                                
| | By:                                            
| |                                                







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