NumberResearchThousands-blocks in 716-666
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/20/2026
The ten 1,000-number thousand-blocks inside prefix 716-666 and who was initially assigned each. Under pooling these blocks often belong to different carriers — the single prefix-level “assignee” is usually just the pool / code holder, not who holds the numbers. ← all 716 blocks
Most active assignees, all time — NPA 716
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2015-01-26 | 716-666-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | GOWANDA | NY |
| 2015-03-18 | 716-666-1XXX | 1000–1999 | Assigned | PEERLESS NETWORK OF NEW YORK, LLC - NY | 155E | GOWANDA | NY |
| 2017-01-24 | 716-666-2XXX | 2000–2999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | GOWANDA | NY |
| 2016-03-08 | 716-666-3XXX | 3000–3999 | Assigned | ONVOY, LLC- NY | 384C | GOWANDA | NY |
| 2016-03-08 | 716-666-4XXX | 4000–4999 | Assigned | ONVOY, LLC- NY | 384C | GOWANDA | NY |
| 2018-04-18 | 716-666-5XXX | 5000–5999 | Assigned | DFT LOCAL SERVICE CORP. DBA DFT SELECT ONE-NY | 5367 | GOWANDA | NY |
| 2012-08-20 | 716-666-6XXX | 6000–6999 | Assigned | ONVOY, LLC- NY | 384C | GOWANDA | NY |
| 2015-05-12 | 716-666-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | GOWANDA | NY |
| 2016-09-20 | 716-666-8XXX | 8000–8999 | Assigned | PEERLESS NETWORK OF NEW YORK, LLC - NY | 155E | GOWANDA | NY |
| 2017-04-27 | 716-666-9XXX | 9000–9999 | Assigned | TELNYX LLC | 073H | GOWANDA | NY |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.