Exhibit 10.52 FIRST AMENDMENT TO ASSIGNMENT AND ASSUMPTION AGREEMENT This First Amendment (the "Amendment") to the Assignment and Assumption Agreement dated December 22, 2000 (the "Agreement") by and between SBC Telecom, Inc. ("SBCT"), and Network...Assignment and Assumption Agreement • March 30th, 2001 • Network Access Solutions Corp • Telephone communications (no radiotelephone)
Contract Type FiledMarch 30th, 2001 Company Industry
Exhibit 10.51 FIRST AMENDMENT TO ASSIGNMENT AND ASSUMPTION AGREEMENT This First Amendment (the "Amendment") to the Assignment and Assumption Agreement dated December 22, 2000 (the "Agreement") by and between SBC Telecom, Inc. ("SBCT"), and Network...Assignment and Assumption Agreement • March 30th, 2001 • Network Access Solutions Corp • Telephone communications (no radiotelephone)
Contract Type FiledMarch 30th, 2001 Company Industry
Exhibit 10.53 FIRST AMENDMENT TO ASSIGNMENT AND ASSUMPTION AGREEMENT This First Amendment (the "Amendment") to the Assignment and Assumption Agreement dated December 22, 2000 (the "Agreement") by and between SBC Telecom, Inc. ("SBCT"), and Network...Assignment and Assumption Agreement • March 30th, 2001 • Network Access Solutions Corp • Telephone communications (no radiotelephone)
Contract Type FiledMarch 30th, 2001 Company Industry