NumberResearchRecent prefix assignments
352 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04
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, last 30 days
New assignments by month
Sep 2026
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 208-424 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-425 | QWEST CORPORATION | 9636 | POCATELLO | ID | |
| 208-426 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-427 | QWEST CORPORATION | 9636 | POCATELLO | ID | |
| 208-428 | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4321 | PRIEST RIV | ID | |
| 208-429 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-431 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | RUPERT | ID | |
| 208-432 | QWEST CORPORATION | 9636 | MURTAUGH | ID | |
| 208-433 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-434 | PROJECT MUTUAL TEL. COOP. ASSN., INC. | 2231 | RUPERT | ID | |
| 208-435 | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4321 | WEIPPE | ID | |
| 208-436 | PROJECT MUTUAL TEL. COOP. ASSN., INC. | 2231 | RUPERT | ID | |
| 208-437 | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4324 | ALBENI | ID | |
| 208-438 | PROJECT MUTUAL TEL. COOP. ASSN., INC. | 2231 | PAUL | ID | |
| 208-439 | ONVOY, LLC - ID | 689F | BOISE | ID | |
| 208-440 | T-MOBILE USA, INC. | 6529 | BOISE | ID | |
| 208-441 | ONVOY, LLC - ID | 689F | BOISE | ID | |
| 208-442 | QWEST CORPORATION | 9636 | NAMPA | ID | |
| 208-443 | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4321 | PRIESTLAKE | ID | |
| 208-444 | ONVOY, LLC - ID | 689F | COERDALENE | ID | |
| 208-445 | ONVOY, LLC - ID | 689F | BOISE | ID | |
| 208-446 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | COERDALENE | ID | |
| 208-447 | T-MOBILE USA, INC. | 6529 | BOISE | ID | |
| 208-448 | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4321 | PRIEST RIV | ID | |
| 208-449 | LEVEL 3 COMMUNICATIONS, LLC - ID | 7558 | COERDALENE | ID | |
| 208-452 | FARMERS MUTUAL TEL. CO. | 2221 | FRUITLAND | ID | |
| 208-453 | QWEST CORPORATION | 9636 | CALDWELL | ID | |
| 208-454 | QWEST CORPORATION | 9636 | CALDWELL | ID | |
| 208-455 | QWEST CORPORATION | 9636 | CALDWELL | ID | |
| 208-456 | COLUMBINE TELCO DBA SILVER STAR COMMUNICATIONS | 2214 | DRIGGS | ID | |
| 208-457 | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4321 | POST FALLS | ID | |
| 208-458 | FREMONT TELCOM CO. | 2222 | ST ANTHONY | ID | |
| 208-459 | QWEST CORPORATION | 9636 | CALDWELL | ID | |
| 208-460 | ONVOY, LLC - ID | 689F | BOISE | ID | |
| 208-461 | QWEST CORPORATION | 9636 | NAMPA | ID | |
| 208-462 | ZIPLY FIBER IDAHO, LLC DBA ZIPLY FIBER | 4427 | GARDEN VLY | ID | |
| 208-463 | QWEST CORPORATION | 9636 | NAMPA | ID | |
| 208-464 | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4321 | PIERCE | ID | |
| 208-465 | QWEST CORPORATION | 9636 | NAMPA | ID | |
| 208-466 | QWEST CORPORATION | 9636 | NAMPA | ID | |
| 208-467 | QWEST CORPORATION | 9636 | NAMPA | ID | |
| 208-468 | QWEST CORPORATION | 9636 | NAMPA | ID | |
| 208-471 | T-MOBILE USA, INC. | 6529 | KETCHUM | ID | |
| 208-472 | LEVEL 3 TELECOM OF IDAHO, LLC - ID | 7511 | BOISE | ID | |
| 208-474 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7865 | BOISE | ID | |
| 208-475 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7865 | NAMPA | ID | |
| 208-476 | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4321 | OROFINO | ID | |
| 208-477 | QWEST CORPORATION | 9636 | EMMETT | ID | |
| 208-478 | QWEST CORPORATION | 9636 | POCATELLO | ID | |
| 208-479 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | POCATELLO | ID |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.