NumberResearchThousands-blocks in 716-257
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 716-257 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
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2003-05-07 | 716-257-0XXX | 0000–0999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATTARAGUS | NY |
| 2000-04-10 | 716-257-1XXX | 1000–1999 | Assigned | PAETEC ITEL, LLC | 829J | CATTARAGUS | NY |
| 2009-05-27 | 716-257-2XXX | 2000–2999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATTARAGUS | NY |
| — | 716-257-3XXX | 3000–3999 | Reserved | VERIZON NEW YORK, INC. | 9104 | CATTARAGUS | NY |
| 2018-02-22 | 716-257-4XXX | 4000–4999 | Assigned | ONVOY, LLC- NY | 384C | CATTARAGUS | NY |
| — | 716-257-5XXX | 5000–5999 | Reserved | VERIZON NEW YORK, INC. | 9104 | CATTARAGUS | NY |
| 2008-10-27 | 716-257-6XXX | 6000–6999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CATTARAGUS | NY |
| 2005-03-25 | 716-257-7XXX | 7000–7999 | Assigned | DFT LOCAL SERVICE CORP. DBA DFT SELECT ONE-NY | 5367 | CATTARAGUS | NY |
| 2018-09-06 | 716-257-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - NY | 997E | CATTARAGUS | NY |
| — | 716-257-9XXX | 9000–9999 | Reserved | VERIZON NEW YORK, INC. | 9104 | CATTARAGUS | 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.