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UNITED STATES CELLULAR - IA (U.S. CELLULAR)
LandLine
CORN BELT TELEPHONE COMPANY
First Reported January 23, 2014
220 Rellim DR
Norwalk, Iowa 50211
Warren
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Alex Koster
Registered Practice Coordinator
Raymond James &Amp; Associates, Inc
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VOIP
SOUTHWESTERN BELL TELEPHONE COMPANY (AT&T)
First Reported June 10, 2014
204 Finn ST
Lakeway, Texas 78734
Travis
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Alex Koster
Co-Owner of Pmi Austin Metro
Pmi Austin Metro
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AT&T ENTERPRISES LLC
First Reported April 29, 2015
VOIP
COMCAST IP PHONE LLC
First Reported August 19, 2025
5455 Northwind CT Apt 203
Ventura, California 93003
Ventura
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This page lists 3 public records for people named Alex Koster. These records are compiled from public sources across the United States. Because Koster is a shared surname, several different individuals appear below — each listing groups together known aliases, approximate age, current and past addresses, and phone numbers. You can also browse everyone who shares the Koster last name or return to the Zabasearch homepage to start a new search.
The Alex Koster records shown here span 3 states, with the largest concentrations in California, Iowa, and Texas. If you already know which state your Koster lives in, use one of those state links to narrow these results down to a single region, or check the full Koster directory for more matches.
Ages across these profiles range from roughly 31 to 40, so cross-checking age against known relatives is often the quickest way to confirm you have the right Koster. Many listings include possible relatives and associates — following those profile links can help you trace family connections. For definitions of the terms used throughout these reports, see our frequently asked questions.
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Based on 3 of the records on this page that list an approximate age.
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