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 |
|---|---|---|---|---|---|
| 208-856 | ONVOY, LLC - ID | 689F | MELBA | ID | |
| 208-857 | RURAL TEL CO | 2233 | THREECREEK | ID | |
| 208-858 | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4324 | WELLESLEY | ID | |
| 208-859 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | BOISE | ID | |
| 208-860 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | BOISE | ID | |
| 208-861 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | BOISE | ID | |
| 208-862 | PROJECT MUTUAL TEL. COOP. ASSN., INC. | 2231 | OAKLEY | ID | |
| 208-863 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BOISE | ID | |
| 208-864 | RURAL TEL CO | 2233 | ATLANTA | ID | |
| 208-865 | CENTURYTEL OF IDAHO, INC. DBA CENTURYLINK | 2225 | SALMON | ID | |
| 208-866 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | BOISE | ID | |
| 208-867 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BOISE | ID | |
| 208-868 | RURAL TEL CO | 2233 | PRAIRIE | ID | |
| 208-869 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | BOISE | ID | |
| 208-870 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | BOISE | ID | |
| 208-871 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | BOISE | ID | |
| 208-873 | SILVER STAR TEL CO INC | 2295 | FREEDOM | ID | |
| 208-874 | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4321 | MOSCOW | ID | |
| 208-875 | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4321 | POTLATCH | ID | |
| 208-876 | CUSTER TEL. COOP., INC. | 2218 | MAY | ID | |
| 208-877 | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4321 | DEARY | ID | |
| 208-878 | PROJECT MUTUAL TEL. COOP. ASSN., INC. - ID | 3816 | BURLEY | ID | |
| 208-879 | CUSTER TEL. COOP., INC. | 2218 | CHALLIS | ID | |
| 208-880 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | NAMPA | ID | |
| 208-882 | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4321 | MOSCOW | ID | |
| 208-883 | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4321 | MOSCOW | ID | |
| 208-884 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-885 | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4321 | MOSCOW | ID | |
| 208-886 | QWEST CORPORATION | 9636 | TWIN FALLS | ID | |
| 208-887 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-888 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-890 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BOISE | ID | |
| 208-891 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BOISE | ID | |
| 208-892 | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4321 | MOSCOW | ID | |
| 208-893 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-894 | CUSTER TEL. COOP., INC. | 2218 | ELK BEND | ID | |
| 208-895 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-896 | ZIPLY FIBER IDAHO, LLC DBA ZIPLY FIBER | 4427 | MARSING | ID | |
| 208-897 | QWEST CORPORATION | 9636 | POCATELLO | ID | |
| 208-898 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-899 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | NAMPA | ID | |
| 208-903 | ONVOY, LLC - ID | 689F | JULIAETTA | ID | |
| 208-906 | T-MOBILE USA, INC. | 6529 | BOISE | ID | |
| 208-911 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | ID | |
| 208-914 | TELEPORT COMMUNICATIONS AMERICA, LLC - ID | 808G | BOISE | ID | |
| 208-915 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | POCATELLO | ID | |
| 208-922 | QWEST CORPORATION | 9636 | BOISE | ID | |
| 208-924 | QWEST CORPORATION | 9638 | CRAIGMONT | ID | |
| 208-926 | QWEST CORPORATION | 9638 | KOOSKIA | ID | |
| 208-928 | COMCAST IP PHONE, LLC | 318J | KETCHUM | 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.