NumberResearchRecent prefix assignments
380 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 |
|---|---|---|---|---|---|
| 208-306 | ONVOY, LLC - ID | 689F | PRIEST RIV | ID | |
| 208-307 | ID | ||||
| 208-308 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TWIN FALLS | ID | |
| 208-309 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | KETCHUM | ID | |
| 208-310 | METROPCS, INC. | 5562 | MOSCOW | ID | |
| 208-311 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | ID | |
| 208-312 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BURLEY | ID | |
| 208-313 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | IDAHOFALLS | ID | |
| 208-317 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | POCATELLO | ID | |
| 208-318 | PAETEC ITEL, LLC | 829J | NAMPA | ID | |
| 208-319 | PAETEC ITEL, LLC | 829J | BOISE | ID | |
| 208-320 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | TWIN FALLS | ID | |
| 208-321 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-322 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-323 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-324 | QWEST CORPORATION | 9636 | TWIN FALLS | ID | |
| 208-325 | ZIPLY FIBER IDAHO, LLC DBA ZIPLY FIBER | 4427 | DONNELLY | ID | |
| 208-326 | FILER MUTUAL TEL CO | 2220 | FILER | ID | |
| 208-327 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-328 | ZIPLY FIBER IDAHO, LLC DBA ZIPLY FIBER | 4427 | SPRINGFLD | ID | |
| 208-329 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | TWIN FALLS | ID | |
| 208-330 | ONVOY, LLC - ID | 689F | BOISE | ID | |
| 208-331 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-332 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-333 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-334 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-335 | DIRECT COMMUNICATIONS ROCKLAND, INC. | 2232 | ARBON | ID | |
| 208-336 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-337 | ZIPLY FIBER IDAHO, LLC DBA ZIPLY FIBER | 4427 | HOMEDALE | ID | |
| 208-338 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-340 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BOISE | ID | |
| 208-341 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-342 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-343 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-344 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-345 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-346 | QWEST CORPORATION | 9636 | IDAHOFALLS | ID | |
| 208-347 | ZIPLY FIBER IDAHO, LLC DBA ZIPLY FIBER | 4427 | NEWMEADOWS | ID | |
| 208-348 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-349 | ALBION TELEPHONE CO. DBA ATC COMMUNICATIONS | 2213 | RAFT RIVER | ID | |
| 208-350 | LEVEL 3 TELECOM OF IDAHO, LLC - ID | 7511 | BOISE | ID | |
| 208-351 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | IDAHOFALLS | ID | |
| 208-352 | QWEST CORPORATION | 9636 | TWIN FALLS | ID | |
| 208-354 | COLUMBINE TELCO DBA SILVER STAR COMMUNICATIONS | 2214 | DRIGGS | ID | |
| 208-355 | MIDVALE TELEPHONE EXCHANGE, INC. | 2226 | MIDVALE | ID | |
| 208-356 | QWEST CORPORATION | 9636 | IDAHOFALLS | ID | |
| 208-357 | QWEST CORPORATION | 9636 | IDAHOFALLS | ID | |
| 208-359 | QWEST CORPORATION | 9636 | IDAHOFALLS | ID | |
| 208-360 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | IDAHOFALLS | ID | |
| 208-361 | ONVOY, LLC - ID | 689F | BOISE | 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.