NumberResearchThousands-blocks in 845-361
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 845-361 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 845 blocks
Most active assignees, all time — NPA 845
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 845-361-0XXX | 0000–0999 | Reserved | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | CIRCLEVL | NY |
| — | 845-361-1XXX | 1000–1999 | Reserved | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | CIRCLEVL | NY |
| — | 845-361-2XXX | 2000–2999 | Reserved | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | CIRCLEVL | NY |
| — | 845-361-3XXX | 3000–3999 | Reserved | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | CIRCLEVL | NY |
| — | 845-361-4XXX | 4000–4999 | Reserved | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | CIRCLEVL | NY |
| — | 845-361-5XXX | 5000–5999 | Reserved | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | CIRCLEVL | NY |
| 2016-08-17 | 845-361-6XXX | 6000–6999 | Assigned | PAETEC ITEL, LLC | 829J | CIRCLEVL | NY |
| 2010-12-20 | 845-361-7XXX | 7000–7999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | CIRCLEVL | NY |
| 2015-12-04 | 845-361-8XXX | 8000–8999 | Assigned | PEERLESS NETWORK OF NEW YORK, LLC - NY | 155E | CIRCLEVL | NY |
| — | 845-361-9XXX | 9000–9999 | Reserved | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | CIRCLEVL | 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.