About LearningCenterUsa.net & Legal Disclosures
LearningCenterUsa.net is an independent software-as-a-service (SaaS) spoken-English and narrowband PSTN (300Hz–3,400Hz) telephone simulator designed for adult learners, expats, logistics dispatchers, and remote professionals preparing for high-stakes American voice interactions.
Why We Simulate 300Hz–3,400Hz Phone Lines
Standard language courses train you on studio-quality audio with visual captions. Real calls with US recruiters, freight brokers, banks, and agencies take place over compressed telephone lines at 140–160 words per minute.
Ephemeral In-Memory Voice Processing
Your microphone stream is processed ephemerally in real time to compute speaking speed (WPM), hesitation latency, and phrasing feedback. We store zero raw voice recordings or biometric voiceprints.
Statutory Non-Affiliation & Former Domain Owner Disclaimer
- No Government Affiliation (18 U.S.C. § 709 Compliance): LearningCenterUsa.net is a private educational simulator and is not affiliated with, endorsed by, or operated by U.S. Citizenship and Immigration Services (USCIS), the Internal Revenue Service (IRS), the U.S. Department of Homeland Security, or any U.S. federal or state agency. All civics questions are derived from public-domain U.S. Government study materials (
17 U.S.C. § 105). - No Legal, Tax, or Immigration Advice: All simulations, transcripts, and cheat-sheets are strictly for spoken English and communication fluency training and do not constitute legal representation or tax advice.
- Independent from Former Domain Registrant (15 U.S.C. § 1125(a) Clarity): The domain
learningcenterusa.netwas registered independently in 2026 after expiring from prior parked registration. This AI voice platform has no connection or affiliation with the K-12 printable social studies worksheet publisher operated by Robert W. Shedlock (socialstudiesactivities.com). Educators looking for K-12 reproducible print worksheets should visitsocialstudiesactivities.comdirectly.
Zero-Egress PII & Biometric Voice Protection
LearningCenterUsa.net integrates the Zero-Trust Data Sanitization (ZTDS RFC v1.0) client-side RAM engine (< 0.4ms execution latency, 0.00 B raw PII egress). Any real US Social Security Numbers (SSN), USCIS A-Numbers, payment card digits, or personal phone numbers spoken during a practice session are deterministically tokenized in browser memory before scoring.
Self-Serve Passes & Personal American Friend Schedule
All practice modes activate instantaneously in your browser with zero account registration: start with a Free 90-Second Call, unlock a 24-Hour Crash Pass ($9) for tomorrow's interview, Unlimited Pro ($29/mo) across all 23 US scenarios, or Personal American Friend & Weekly Call Coach ($49/mo) with Mon–Sun scheduled phone calls.