NumberResearchThousands-blocks in 610-934
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 610-934 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
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 610-934-0XXX | 0000–0999 | Reserved | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN23 | PA |
| — | 610-934-1XXX | 1000–1999 | Reserved | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN23 | PA |
| 2020-02-04 | 610-934-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | PHPHSBZN23 | PA |
| 2024-09-20 | 610-934-3XXX | 3000–3999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHPHSBZN23 | PA |
| 2021-07-20 | 610-934-4XXX | 4000–4999 | Assigned | COMCAST IP PHONE, LLC | 318J | PHPHSBZN23 | PA |
| 2004-10-14 | 610-934-5XXX | 5000–5999 | Assigned | ONVOY, LLC - PA | 547E | PHPHSBZN23 | PA |
| 2004-10-14 | 610-934-6XXX | 6000–6999 | Assigned | ONVOY, LLC - PA | 547E | PHPHSBZN23 | PA |
| — | 610-934-7XXX | 7000–7999 | Reserved | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN23 | PA |
| 2021-10-12 | 610-934-8XXX | 8000–8999 | Assigned | ONVOY SPECTRUM, LLC | 624H | PHPHSBZN23 | PA |
| 2021-10-12 | 610-934-9XXX | 9000–9999 | Assigned | ONVOY SPECTRUM, LLC | 624H | PHPHSBZN23 | 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.