NumberResearchThousands-blocks in 610-484
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 610-484 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 610 blocks
Most active assignees, all time — NPA 610
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 |
|---|---|---|---|---|---|---|---|
| 2018-10-08 | 610-484-0XXX | 0000–0999 | Assigned | AIRESPRING, INC. | 996H | READING | PA |
| 2019-11-21 | 610-484-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | READING | PA |
| 2021-08-02 | 610-484-2XXX | 2000–2999 | Assigned | COMMIO, LLC | 939H | READING | PA |
| 2020-01-28 | 610-484-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | READING | PA |
| 2020-01-28 | 610-484-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | READING | PA |
| 2020-09-21 | 610-484-5XXX | 5000–5999 | Assigned | VONAGE AMERICA LLC | 197D | READING | PA |
| 2019-05-22 | 610-484-6XXX | 6000–6999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | READING | PA |
| 2025-01-06 | 610-484-7XXX | 7000–7999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | READING | PA |
| 2021-06-01 | 610-484-8XXX | 8000–8999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | READING | PA |
| 2022-02-23 | 610-484-9XXX | 9000–9999 | Assigned | ONVOY SPECTRUM, LLC | 624H | READING | PA |
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.