NumberResearchRecent prefix assignments
369 prefixes assigned in the last 30 days · 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, last 30 days
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2025-09-18 | 435-368 | ONVOY, LLC - UT | 871E | LOGAN | UT |
| 2025-09-18 | 479-583 | ONVOY, LLC - AR | 348F | ROGERS | AR |
| 2025-09-18 | 505-656 | ONVOY, LLC - NM | 206F | ALBUQURQUE | NM |
| 2025-09-18 | 667-530 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | ABERDEEN | MD |
| 2025-09-18 | 689-361 | ONVOY, LLC - FL | 937C | APOPKA | FL |
| 2025-09-18 | 770-275 | ONVOY, LLC - GA | 067D | BARNESVL | GA |
| 2025-09-18 | 770-647 | ONVOY, LLC - GA | 067D | ATLANTA SO | GA |
| 2025-09-18 | 820-242 | ONVOY, LLC - CA | 649C | EL RIO | CA |
| 2025-09-18 | 840-283 | ONVOY, LLC - CA | 649C | ARROWHEAD | CA |
| 2025-09-18 | 971-522 | ONVOY, LLC - OR | 750E | NEWBERG | OR |
| 2025-09-18 | 979-996 | BANDWIDTH.COM CLEC, LLC - TX | 004F | BRYAN | TX |
| 2025-09-17 | 228-444 | RGTN USA, INC. | 806K | BILOXI | MS |
| 2025-09-17 | 479-580 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FAYETTEVL | AR |
| 2025-09-17 | 479-581 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ROGERS | AR |
| 2025-09-17 | 602-897 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | PHOENIX | AZ |
| 2025-09-17 | 712-936 | IP HORIZON LLC | 515J | STORM LAKE | IA |
| 2025-09-17 | 731-282 | TWC IP ENABLED SERVICES, LLC | 793K | NEWBERN | TN |
| 2025-09-17 | 808-972 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | HONOLULU | HI |
| 2025-09-16 | 207-609 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | BIDDEFORD | ME |
| 2025-09-16 | 223-379 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | TERRE HILL | PA |
| 2025-09-16 | 229-804 | ONVOY, LLC - GA | 067D | MOULTRIE | GA |
| 2025-09-16 | 239-923 | ONVOY SPECTRUM, LLC | 624H | NAPLES | FL |
| 2025-09-16 | 346-890 | ONVOY SPECTRUM, LLC | 624H | BAMMEL | TX |
| 2025-09-16 | 346-891 | ONVOY SPECTRUM, LLC | 624H | SUGAR LAND | TX |
| 2025-09-16 | 346-892 | AERIAL COMMUNICATIONS, INC. | 6701 | BAMMEL | TX |
| 2025-09-16 | 534-245 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | 6508 | SHAWANO | WI |
| 2025-09-16 | 572-358 | T-MOBILE USA, INC. | 6529 | CHANDLER | OK |
| 2025-09-16 | 650-659 | ONVOY SPECTRUM, LLC | 624H | SAN MATEO | CA |
| 2025-09-16 | 681-580 | BANDWIDTH.COM CLEC, LLC - WV | 080F | BLUEFIELD | WV |
| 2025-09-16 | 681-981 | T-MOBILE USA, INC. | 6529 | ANSTED | WV |
| 2025-09-16 | 726-627 | ONVOY SPECTRUM, LLC | 624H | SANANTONIO | TX |
| 2025-09-16 | 762-449 | POWERTEL ATLANTA LICENSES, INC. | 7473 | CHATSWORTH | GA |
| 2025-09-16 | 810-383 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LAPEER | MI |
| 2025-09-16 | 835-835 | ONVOY SPECTRUM, LLC | 624H | READING | PA |
| 2025-09-16 | 840-840 | ONVOY SPECTRUM, LLC | 624H | ONTARIO | CA |
| 2025-09-16 | 928-799 | TELEPORT COMMUNICATIONS AMERICA, LLC - AZ | 7217 | SEDONA | AZ |
| 2025-09-16 | 945-403 | T-MOBILE USA, INC. | 6529 | DALLAS | TX |
| 2025-09-16 | 956-965 | ONVOY SPECTRUM, LLC | 624H | LAREDO | TX |
| 2025-09-15 | 385-885 | ONVOY SPECTRUM, LLC | 624H | PROVO | UT |
| 2025-09-15 | 445-334 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHLDLPHZN2 | PA |
| 2025-09-15 | 640-357 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | ATLNTIC CY | NJ |
| 2025-09-15 | 865-790 | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | MARYVILLE | TN |
| 2025-09-15 | 865-791 | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | MARYVILLE | TN |
| 2025-09-15 | 865-799 | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | MARYVILLE | TN |
| 2025-09-15 | 912-860 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | STATESBORO | GA |
| 2025-09-15 | 912-861 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | DOUGLAS | GA |
| 2025-09-12 | 272-455 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CARBONDALE | PA |
| 2025-09-12 | 334-938 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WETUMPKA | AL |
| 2025-09-12 | 369-235 | T-MOBILE USA, INC. | 6529 | BENICIA | CA |
| 2025-09-12 | 435-366 | TDS BROADBAND SERVICE LLC | 641H | ST GEORGE | UT |
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.