UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	June 6, 2011 4:00 P.M.

Form:	S-4
CIK: 0001372041 Company Name: PAETEC Holding Corp. File Number: 333-174546
CIK: 0000742550 Company Name: XETA TECHNOLOGIES INC File Number: 333-174546-49
CIK: 0001522321 Company Name: Pyramid Communication Services, Inc. File Number: 333-174546-48
CIK: 0001069588 Company Name: PAETEC Corp. File Number: 333-174546-47
CIK: 0001421863 Company Name: PAETEC Integrated Solutions Group, Inc. File Number: 333-174546-46
CIK: 0001421919 Company Name: PAETEC iTel, L.L.C. File Number: 333-174546-45
CIK: 0001421862 Company Name: PaeTec Software Corp. File Number: 333-174546-44
CIK: 0001054290 Company Name: US LEC LLC File Number: 333-174546-43
CIK: 0001307319 Company Name: US LEC of Alabama LLC File Number: 333-174546-42
CIK: 0001307324 Company Name: US LEC of Florida LLC File Number: 333-174546-41
CIK: 0001307327 Company Name: US LEC of Maryland LLC File Number: 333-174546-40
CIK: 0001307328 Company Name: US LEC of North Carolina LLC File Number: 333-174546-39
CIK: 0001307330 Company Name: US LEC of South Carolina LLC File Number: 333-174546-38
CIK: 0001307331 Company Name: US LEC of Tennessee LLC File Number: 333-174546-37
CIK: 0001421860 Company Name: PaeTec Communications, Inc. File Number: 333-174546-36
CIK: 0001421859 Company Name: PaeTec Communications of Virginia, Inc. File Number: 333-174546-35
CIK: 0001307321 Company Name: US LEC Communications LLC File Number: 333-174546-34
CIK: 0001307325 Company Name: US LEC of Georgia LLC File Number: 333-174546-33
CIK: 0001307329 Company Name: US LEC of Pennsylvania LLC File Number: 333-174546-32
CIK: 0001307335 Company Name: US LEC of Virginia L.L.C. File Number: 333-174546-31
CIK: 0001472232 Company Name: Allworx Corp. File Number: 333-174546-30
CIK: 0001139900 Company Name: MPX INC File Number: 333-174546-29
CIK: 0001472231 Company Name: Technology Resource Solutions, Inc. File Number: 333-174546-28
CIK: 0000919943 Company Name: McLeodUSA LLC File Number: 333-174546-27
CIK: 0001388935 Company Name: McLeodUSA Information Services LLC File Number: 333-174546-26
CIK: 0001388938 Company Name: McLeodUSA Telecommunications Services, L.L.C. File Number: 333-174546-25
CIK: 0001388937 Company Name: McLeodUSA Purchasing, L.L.C. File Number: 333-174546-24
CIK: 0001492547 Company Name: U.S. Energy Partners LLC File Number: 333-174546-23
CIK: 0001492537 Company Name: PAETEC Realty LLC File Number: 333-174546-22
CIK: 0001118044 Company Name: QUAGGA CORP File Number: 333-174546-21
CIK: 0001089173 Company Name: CAVALIER TELEPHONE CORP File Number: 333-174546-20
CIK: 0001521718 Company Name: CavTel Holdings, LLC File Number: 333-174546-19
CIK: 0001521577 Company Name: Cavalier Telephone, L.L.C. File Number: 333-174546-18
CIK: 0001521578 Company Name: Cavalier Telephone Mid-Atlantic, L.L.C. File Number: 333-174546-17
CIK: 0001521431 Company Name: SM Holdings, LLC File Number: 333-174546-16
CIK: 0001521581 Company Name: Cavalier IP TV, LLC File Number: 333-174546-15
CIK: 0001293172 Company Name: Elantic Networks Inc File Number: 333-174546-14
CIK: 0001521429 Company Name: Intellifiber Networks, Inc. File Number: 333-174546-13
CIK: 0001521579 Company Name: Cavalier Services, LLC File Number: 333-174546-12
CIK: 0000948545 Company Name: TALK AMERICA HOLDINGS INC File Number: 333-174546-11
CIK: 0001521425 Company Name: Talk America Inc. File Number: 333-174546-10
CIK: 0001521627 Company Name: TC Services Holding Co., Inc. File Number: 333-174546-09
CIK: 0001234293 Company Name: LDMI TELECOMMUNICATIONS INC File Number: 333-174546-08
CIK: 0001521557 Company Name: NT Corp File Number: 333-174546-07
CIK: 0001521430 Company Name: Network Telephone Corp File Number: 333-174546-06
CIK: 0001521717 Company Name: Compco, Inc. File Number: 333-174546-05
CIK: 0001521426 Company Name: Talk America of Virginia, Inc. File Number: 333-174546-04
CIK: 0001048764 Company Name: ACCESS ONE COMMUNICATIONS CORP File Number: 333-174546-03
CIK: 0001084443 Company Name: OMNICALL INC File Number: 333-174546-02
CIK: 0001521623 Company Name: Other Phone Company, Inc. File Number: 333-174546-01