Source: Public Records Aggregators · Commercial Data Providers · Consumer Data Sources Our search returned 199 contact records for John Armstrong across 37 states. The most recent address on file is in Harlingen, Texas. Of these records, 139 include phone numbers and 83 include email addresses. Ages range from 45 to 106, which may indicate multiple individuals sharing this name. Records are compiled from government agencies and commercial data sources. Data accuracy varies by source.