NumberResearchThousands-blocks in 814-438
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 814-438 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 814 blocks
Most active assignees, all time — NPA 814
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 814-438-0XXX | 0000–0999 | Available | UNION CITY | PA | ||
| — | 814-438-1XXX | 1000–1999 | Reserved | VERIZON NORTH, INC. - PA | 0169 | UNION CITY | PA |
| — | 814-438-2XXX | 2000–2999 | Reserved | VERIZON NORTH, INC. - PA | 0169 | UNION CITY | PA |
| — | 814-438-3XXX | 3000–3999 | Reserved | VERIZON NORTH, INC. - PA | 0169 | UNION CITY | PA |
| 2012-11-12 | 814-438-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | UNION CITY | PA |
| 2005-08-03 | 814-438-5XXX | 5000–5999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | UNION CITY | PA |
| 2006-11-29 | 814-438-6XXX | 6000–6999 | Assigned | TWC IP ENABLED SERVICES, LLC | 793K | UNION CITY | PA |
| — | 814-438-7XXX | 7000–7999 | Reserved | VERIZON NORTH, INC. - PA | 0169 | UNION CITY | PA |
| 2023-02-16 | 814-438-8XXX | 8000–8999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | 7315 | UNION CITY | PA |
| — | 814-438-9XXX | 9000–9999 | Reserved | VERIZON NORTH, INC. - PA | 0169 | UNION CITY | 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.