NumberResearchThousands-blocks in 507-616
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 507-616 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 507 blocks
Most active assignees, all time — NPA 507
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2012-09-06 | 507-616-0XXX | 0000–0999 | Assigned | ONVOY, LLC - MN | 184D | REDWOODFLS | MN |
| 2010-03-30 | 507-616-1XXX | 1000–1999 | Assigned | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | REDWOODFLS | MN |
| 2019-04-02 | 507-616-2XXX | 2000–2999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - MN | 8405 | REDWOODFLS | MN |
| 2016-02-16 | 507-616-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MN | 7783 | REDWOODFLS | MN |
| 2017-03-29 | 507-616-4XXX | 4000–4999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | REDWOODFLS | MN |
| 2016-04-05 | 507-616-5XXX | 5000–5999 | Assigned | ONVOY, LLC - MN | 184D | REDWOODFLS | MN |
| 2012-12-03 | 507-616-6XXX | 6000–6999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | REDWOODFLS | MN |
| 2016-04-05 | 507-616-7XXX | 7000–7999 | Assigned | ONVOY, LLC - MN | 184D | REDWOODFLS | MN |
| 2021-05-19 | 507-616-8XXX | 8000–8999 | Assigned | BANDWIDTH.COM CLEC, LLC - MN | 980E | REDWOODFLS | MN |
| 2020-06-29 | 507-616-9XXX | 9000–9999 | Assigned | TELNYX LLC | 073H | REDWOODFLS | MN |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.