NumberResearchThousands-blocks in 774-840
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 774-840 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 774 blocks
Most active assignees, all time — NPA 774
New assignments by month
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 774-840-0XXX | 0000–0999 | Reserved | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CHATHAM | MA |
| 2015-04-27 | 774-840-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - MA | 990E | CHATHAM | MA |
| 2016-05-27 | 774-840-2XXX | 2000–2999 | Assigned | IP HORIZON LLC | 515J | CHATHAM | MA |
| 2017-04-24 | 774-840-3XXX | 3000–3999 | Assigned | TELNYX LLC | 073H | CHATHAM | MA |
| 2015-09-03 | 774-840-4XXX | 4000–4999 | Assigned | COMCAST IP PHONE, LLC | 318J | CHATHAM | MA |
| 2018-12-06 | 774-840-5XXX | 5000–5999 | Assigned | ONVOY, LLC - MA | 892D | CHATHAM | MA |
| 2018-12-06 | 774-840-6XXX | 6000–6999 | Assigned | ONVOY, LLC - MA | 892D | CHATHAM | MA |
| — | 774-840-7XXX | 7000–7999 | Assigned (pending) | CHATHAM | MA | ||
| 2015-09-22 | 774-840-8XXX | 8000–8999 | Assigned | IP HORIZON LLC | 515J | CHATHAM | MA |
| 2016-02-23 | 774-840-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA | 268F | CHATHAM | MA |
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.