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L7tr LLC

40 Horace Greeley Rd, Amherst, NH 03031

ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 2 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of L7tr LLC
Their homepage, crawled JUL 2026

What they make

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing334220

Link 7 Technology Research is a research and development company that develops network protocol virtualization and real-time communications software. The company makes Netualizer, a network protocol virtualization framework supporting IoT, RTC/VoIP, data network protocols and codecs across distributed, multi-architecture and multi-platform environments, and PXO+, a softphone application with configurable features for fax, codecs, voice XML, and SIP and RTP testing. The company serves Internet of Things, Cyber-Physical Systems, Real Time Communications and Data Networks industries, and specifically identifies call centers as an application area for PXO+.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

42.90885, -71.59804 · CENSUS TIGER
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Every listed plant in Hillsborough County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

SourceEvidenceFirst seenLast seen
COMPANY SITEOPERATINGJUL 2026AUG 2026
SAM GOVOPERATINGAPR 2026APR 2026
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1SAM GOVAPR 2026
CAGE CODESAM GOVAPR 2026
CITYSAM GOVAPR 2026
GEOMCENSUS GEOCODERJUL 2026
NAMESAM GOVAPR 2026
REGISTRATION EXPIRATIONSAM GOVAPR 2026
STATESAM GOVAPR 2026
WEBSITESAM GOVAPR 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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