Letter Agreement for Loading NPA/NXXs for Crossband Roaming between American Cellular Corporation and Southwestern Bell Mobile Systems, Inc.
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Summary
American Cellular Corporation and Southwestern Bell Mobile Systems, Inc. agree that Southwestern Bell will load all of American Cellular's NPA/NXX codes into its switch and billing systems to enable crossband roaming for their customers. The agreement is effective July 16, 2000, and includes technical details for implementation. All exchanges will be routed to the Fraud Manager for validation until direct switch-to-switch validation is available. Both parties have acknowledged and signed the agreement.
EX-10.9-2 73 a2041925zex-10_92.txt EXHIBIT 10.9.2 EXHIBIT 10.9.2 AMERICAN CELLULAR CORPORATION June 14, 2000 Southwestern Bell Mobile Systems, Inc. Attn: Ryan Gibson 17330 Preston Road, Suite 100A Dallas, TX 75252 Re: Intercarrier Roamer Service Agreement (IRSA) between Southwestern Bell Mobile Systems, Inc. and PriCellular Corporation d/b/a Cellular One (now American Cellular Wireless, LLC), dated June 16, 1997. Dear Ryan: The purpose of this letter is to request that all American Cellular Corporation's NPA/NXXs be loaded into Southwestern Bell Mobile Systems, Inc.'s switch and billing tables to allow crossband roaming. The effective date will be July 16, 2000. American Cellular Corporation NPA/NXXs are: See attached Technical Data Sheet. All exchanges are to be routed to the Fraud Manager point code for validations until such time as direct switch to switch validations can be implemented. Please acknowledge Southwestern Bell Mobile Systems, Inc.'s concurrence by signing below and returning via fax at 405 ###-###-####. Respectfully, Acknowledged and Concurred: Southwestern Bell Mobile Systems, Inc. /s/ Ronald L. Ripley By: /s/ Lisa Guarnaco - -------------------- ---------------------------- Ronald L. Ripley Name: Lisa Guarnaco Senior Corp. Counsel and -------------------------- Vice President Title: Director-ICS ------------------------- cc: Tina Durant Date: 7-6-00 Trish Sweet --------------------------
