UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: December 28, 2007 3:00 P.M.
Form: S-4
CIK: 0001372041
Company Name: PAETEC Holding Corp.
File Number: 333-148271
CIK: 0001307324
Company Name: US LEC of Florida Inc.
File Number: 333-148271-18
CIK: 0001307327
Company Name: US LEC of Maryland Inc.
File Number: 333-148271-17
CIK: 0001307328
Company Name: US LEC of North Carolina Inc.
File Number: 333-148271-16
CIK: 0001307330
Company Name: US LEC of South Carolina Inc.
File Number: 333-148271-15
CIK: 0001307331
Company Name: US LEC of Tennessee Inc.
File Number: 333-148271-14
CIK: 0001307321
Company Name: US LEC Communications Inc.
File Number: 333-148271-13
CIK: 0001307325
Company Name: US LEC of Georgia Inc.
File Number: 333-148271-12
CIK: 0001307329
Company Name: US LEC of Pennsylvania Inc.
File Number: 333-148271-11
CIK: 0001307335
Company Name: US LEC of Virginia L.L.C.
File Number: 333-148271-10
CIK: 0001421861
Company Name: US LEC of New York Inc.
File Number: 333-148271-09
CIK: 0001421862
Company Name: PAETEC Software Corp.
File Number: 333-148271-08
CIK: 0001069588
Company Name: PAETEC CORP
File Number: 333-148271-07
CIK: 0001421859
Company Name: PaeTec Communications of Virginia, Inc.
File Number: 333-148271-06
CIK: 0001421860
Company Name: PaeTec Communications, Inc.
File Number: 333-148271-05
CIK: 0001421863
Company Name: PAETEC Integrated Solutions Group, Inc.
File Number: 333-148271-04
CIK: 0001421919
Company Name: PAETEC iTel, L.L.C.
File Number: 333-148271-03
CIK: 0001054290
Company Name: US LEC CORP
File Number: 333-148271-02
CIK: 0001307319
Company Name: US LEC of Alabama Inc.
File Number: 333-148271-01