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 |
|---|---|---|---|---|---|
| 208-558 | FREMONT TELCOM CO. | 2222 | ISLANDPARK | ID | |
| 208-562 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-564 | SILVER STAR TEL CO INC | 2295 | ALPINE | ID | |
| 208-567 | ONVOY, LLC - ID | 689F | BOISE | ID | |
| 208-569 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | IDAHOFALLS | ID | |
| 208-571 | T-MOBILE USA, INC. | 6529 | BOISE | ID | |
| 208-574 | COLUMBINE TELCO DBA SILVER STAR COMMUNICATIONS | 2214 | WAYAN | ID | |
| 208-575 | ONVOY, LLC - ID | 689F | BOISE | ID | |
| 208-577 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7865 | BOISE | ID | |
| 208-578 | QWEST CORPORATION | 9636 | KETCHUM | ID | |
| 208-580 | QWEST CORPORATION | 9636 | MT HOME | ID | |
| 208-583 | OREGON-IDAHO UTILITIES, INC. | 2390 | SOUTH MT | ID | |
| 208-584 | ZIPLY FIBER IDAHO, LLC DBA ZIPLY FIBER | 4427 | SWEET | ID | |
| 208-585 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-587 | QWEST CORPORATION | 9636 | MT HOME | ID | |
| 208-588 | ALBION TELEPHONE CO. DBA ATC COMMUNICATIONS | 2213 | MACKAY | ID | |
| 208-589 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | POCATELLO | ID | |
| 208-590 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | MT HOME | ID | |
| 208-591 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | MT HOME | ID | |
| 208-598 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MT HOME | ID | |
| 208-599 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MT HOME | ID | |
| 208-602 | T-MOBILE USA, INC. | 6529 | BOISE | ID | |
| 208-610 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SANDPOINT | ID | |
| 208-611 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | ID | |
| 208-618 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ID | 678B | POST FALLS | ID | |
| 208-619 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ID | 678B | POST FALLS | ID | |
| 208-620 | T-MOBILE USA, INC. | 6529 | COERDALENE | ID | |
| 208-622 | QWEST CORPORATION | 9636 | KETCHUM | ID | |
| 208-623 | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4321 | SPIRITLAKE | ID | |
| 208-624 | FREMONT TELCOM CO. | 2222 | ST ANTHONY | ID | |
| 208-626 | ONVOY, LLC - ID | 689F | COERDALENE | ID | |
| 208-628 | ZIPLY FIBER IDAHO, LLC DBA ZIPLY FIBER | 4427 | RIGGINS | ID | |
| 208-630 | ZIPLY FIBER IDAHO, LLC DBA ZIPLY FIBER | 4427 | MCCALL | ID | |
| 208-631 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | BOISE | ID | |
| 208-632 | MIDVALE TELEPHONE EXCHANGE, INC. | 2226 | WARM LAKE | ID | |
| 208-633 | MIDVALE TELEPHONE EXCHANGE, INC. | 2226 | YELLOWPINE | ID | |
| 208-634 | ZIPLY FIBER IDAHO, LLC DBA ZIPLY FIBER | 4427 | MCCALL | ID | |
| 208-635 | LEVEL 3 COMMUNICATIONS, LLC - ID | 7558 | HAYDENLAKE | ID | |
| 208-636 | MIDVALE TELEPHONE EXCHANGE, INC. | 2226 | WARREN | ID | |
| 208-637 | QWEST CORPORATION | 9636 | POCATELLO | ID | |
| 208-638 | ALBION TELEPHONE CO. DBA ATC COMMUNICATIONS | 2213 | ELBA | ID | |
| 208-640 | T-MOBILE USA, INC. | 6529 | COERDALENE | ID | |
| 208-641 | TERRA NOVA TELECOM INC. | 145J | COERDALENE | ID | |
| 208-642 | QWEST CORPORATION | 9636 | PAYETTE | ID | |
| 208-644 | QWEST CORPORATION | 9636 | TWIN FALLS | ID | |
| 208-645 | ALBION TELEPHONE CO. DBA ATC COMMUNICATIONS | 2213 | MALTA | ID | |
| 208-646 | QWEST CORPORATION | 9636 | POCATELLO | ID | |
| 208-647 | LEVEL 3 COMMUNICATIONS, LLC - ID | 7558 | BURLEY | ID | |
| 208-648 | QWEST CORPORATION | 9636 | POCATELLO | ID | |
| 208-650 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | BURLEY | 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.