NumberResearchRecent prefix assignments
19 prefixes assigned in January 2026 · from the daily NANPA CO code file, 09/18/2026
Which carriers received which NPA-NXX prefixes, and where. Assignments are initial assignments from NANPA records — because of number portability, the current serving carrier of individual numbers may differ. For finer-grained activity, see the thousands-block view above.
Most active assignees, January 2026
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2026-01-29 | 517-385 | WAVENATION, LLC | 700J | LANSING | MI |
| 2026-01-29 | 959-279 | WAVENATION, LLC | 700J | HARTFORD | CT |
| 2026-01-27 | 458-339 | WAVENATION, LLC | 700J | EUGENE | OR |
| 2026-01-27 | 629-339 | WAVENATION, LLC | 700J | NASHVILLE | TN |
| 2026-01-27 | 901-784 | WAVENATION, LLC | 700J | MEMPHIS | TN |
| 2026-01-27 | 971-528 | WAVENATION, LLC | 700J | PORTLAND | OR |
| 2026-01-13 | 808-287 | WAVENATION, LLC | 700J | HONOLULU | HI |
| 2026-01-08 | 681-640 | WAVENATION, LLC | 700J | BLUEFIELD | WV |
| 2026-01-08 | 701-608 | WAVENATION, LLC | 700J | FARGO | ND |
| 2026-01-08 | 806-768 | WAVENATION, LLC | 700J | AMARILLO | TX |
| 2026-01-08 | 821-217 | WAVENATION, LLC | 700J | GREENVILLE | SC |
| 2026-01-08 | 839-331 | WAVENATION, LLC | 700J | COLUMBIA | SC |
| 2026-01-08 | 854-304 | WAVENATION, LLC | 700J | FLORENCE | SC |
| 2026-01-08 | 854-305 | WAVENATION, LLC | 700J | CHARLESTON | SC |
| 2026-01-08 | 906-335 | WAVENATION, LLC | 700J | MARQUETTE | MI |
| 2026-01-08 | 915-362 | WAVENATION, LLC | 700J | EL PASO | TX |
| 2026-01-08 | 940-408 | WAVENATION, LLC | 700J | WICHITAFLS | TX |
| 2026-01-08 | 989-543 | WAVENATION, LLC | 700J | SAGINAW | MI |
| 2026-01-07 | 307-484 | WAVENATION, LLC | 700J | CHEYENNE | WY |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.