**Exhibit 31.2**

**CERTIFICATION PURSUANT TO**

**SECURITIESAND EXCHANGE COMMISSION RULE 13a-14(a)**

I,William K. Hergenhan, certify that:

4.               I have reviewed this quarterly report onForm 10-Q of Metro One Telecommunications, Inc. for the period ending June 30,2007;

5.               Based on my knowledge, this report doesnot contain any untrue statement of a material fact or omit to state a materialfact necessary to make the statements made, in light of the circumstances underwhich such statements were made, not misleading with respect to the periodcovered by this report;

6.               Based on my knowledge, the financialstatements, and other financial information included in this report, fairlypresent in all material respects the financial condition, results of operationsand cash flows of the registrant as of, andfor, the periods presented in this report;

4.               I am responsiblefor establishing and maintaining disclosure controls and procedures (as definedin Exchange Act Rules 13a-15(e) and 15d-15(e)) for the registrant and have:

(a)          Designed such disclosurecontrols and procedures, or caused such disclosure controls and procedures tobe designed under our supervision, to ensure that material information relatingto the registrant, including its consolidated subsidiaries, is made known to usby others within those entities, particularly during the period in which thisreport is being prepared;

(b)         [Paragraph omittedpursuant to SEC Release Nos. 33-8238 and 33-8644];

(c)          Evaluated theeffectiveness of the registrant’s disclosure controls and procedures andpresented in this report our conclusions about the effectiveness of thedisclosure controls and procedures, as of the end of the period covered by thisreport based on such evaluation; and

(d)         Disclosed in this reportany change in the registrant’s internal control over financial reporting thatoccurred during the registrant’s most recent fiscal quarter that has materiallyaffected, or is reasonably likely to materially affect, the registrant’sinternal control over financial reporting; and

6.               I have disclosed, based on our mostrecent evaluation of internal control over financial reporting, to theregistrant’s auditors and the audit committee of the registrant’s board ofdirectors (or persons performing the equivalent functions):

(c)          All significant deficiencies and materialweaknesses in the design or operation of internal control over financialreporting which are reasonably likely to adversely affect the registrant’sability to record, process, summarize and report financial information; and

(d)         Any fraud, whether or not material, thatinvolves management or other employees who have a significant role in theregistrant’s internal control over financial reporting.
| Date:  August 13,  2007 |   | /s/ William K. Hergenhan                      |   |
|-----------------------------------|--------|-----------------------------------------------|--------|
|                              |   | William K.  Hergenhan                         |
|                              |   | Vice President  and Chief Financial Officer   |
|                              |   | (Principal  Financial and Accounting Officer) |

 

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