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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Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2024-11-07 | 346-941 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHANNELVW | TX |
| 2024-11-07 | 424-630 | ONVOY SPECTRUM, LLC | 624H | REDONDO | CA |
| 2024-11-07 | 424-640 | ONVOY SPECTRUM, LLC | 624H | W ANGELES | CA |
| 2024-11-07 | 424-660 | ONVOY SPECTRUM, LLC | 624H | SNMN MRVS | CA |
| 2024-11-07 | 424-770 | ONVOY SPECTRUM, LLC | 624H | CMTN CMTN | CA |
| 2024-11-07 | 424-780 | ONVOY SPECTRUM, LLC | 624H | HAWTHORNE | CA |
| 2024-11-07 | 424-790 | ONVOY SPECTRUM, LLC | 624H | INGLEWOOD | CA |
| 2024-11-07 | 447-450 | LEAP TELECOM, LLC | 616J | MATTOON | IL |
| 2024-11-07 | 551-408 | ONVOY, LLC - NJ | 637C | DUMONT | NJ |
| 2024-11-07 | 551-409 | ONVOY, LLC - NJ | 637C | HACKENSACK | NJ |
| 2024-11-07 | 557-567 | ONVOY SPECTRUM, LLC | 624H | KIRKWOOD | MO |
| 2024-11-07 | 602-203 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2024-11-07 | 640-279 | ONVOY, LLC - NJ | 637C | BARNEGAT | NJ |
| 2024-11-07 | 657-774 | T-MOBILE USA, INC. | 6529 | ORANGE | CA |
| 2024-11-07 | 719-714 | FIVE9, INC. | 598J | PEYTON | CO |
| 2024-11-07 | 730-300 | LEAP TELECOM, LLC | 616J | CARBONDALE | IL |
| 2024-11-07 | 754-341 | ONVOY, LLC - FL | 937C | CORAL SPG | FL |
| 2024-11-07 | 762-440 | ONVOY, LLC - GA | 067D | LA FAYETTE | GA |
| 2024-11-07 | 806-929 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TAHOKA | TX |
| 2024-11-07 | 820-235 | T-MOBILE USA, INC. | 6529 | VNTRA CNTL | CA |
| 2024-11-07 | 821-821 | ONVOY SPECTRUM, LLC | 624H | WILLIAMSTN | SC |
| 2024-11-07 | 821-864 | ONVOY SPECTRUM, LLC | 624H | JOANNA | SC |
| 2024-11-07 | 857-822 | ONVOY SPECTRUM, LLC | 624H | SOMERVILLE | MA |
| 2024-11-07 | 857-833 | ONVOY SPECTRUM, LLC | 624H | WINTHROP | MA |
| 2024-11-07 | 857-857 | ONVOY SPECTRUM, LLC | 624H | NEWTON | MA |
| 2024-11-07 | 864-521 | ONVOY SPECTRUM, LLC | 624H | CAMPOBELLO | SC |
| 2024-11-07 | 864-821 | ONVOY SPECTRUM, LLC | 624H | TRAVESREST | SC |
| 2024-11-07 | 864-931 | ONVOY SPECTRUM, LLC | 624H | WESTMINSTR | SC |
| 2024-11-07 | 864-957 | ONVOY SPECTRUM, LLC | 624H | SIX MILE | SC |
| 2024-11-07 | 864-961 | ONVOY SPECTRUM, LLC | 624H | WALHALLA | SC |
| 2024-11-07 | 864-974 | ONVOY SPECTRUM, LLC | 624H | SALEM | SC |
| 2024-11-07 | 864-988 | ONVOY SPECTRUM, LLC | 624H | BLUE RIDGE | SC |
| 2024-11-07 | 942-200 | IXICA Communications Inc. | 812H | Toronto | — |
| 2024-11-07 | 942-222 | IXICA Communications Inc. | 812H | Toronto | — |
| 2024-11-06 | 213-914 | ONVOY SPECTRUM, LLC | 624H | LSAN DA 03 | CA |
| 2024-11-06 | 213-987 | ONVOY SPECTRUM, LLC | 624H | LSAN DA 05 | CA |
| 2024-11-06 | 213-991 | ONVOY SPECTRUM, LLC | 624H | LSAN DA 04 | CA |
| 2024-11-06 | 213-993 | ONVOY SPECTRUM, LLC | 624H | LSAN DA 02 | CA |
| 2024-11-06 | 227-727 | ONVOY SPECTRUM, LLC | 624H | WSHNGTNZN6 | MD |
| 2024-11-06 | 227-770 | ONVOY SPECTRUM, LLC | 624H | WSNGTNZN11 | MD |
| 2024-11-06 | 227-772 | ONVOY SPECTRUM, LLC | 624H | WSHNGTNZN4 | MD |
| 2024-11-06 | 227-800 | ONVOY SPECTRUM, LLC | 624H | FREDERICK | MD |
| 2024-11-06 | 325-894 | TWILIO INTERNATIONAL, INC. | 506J | BROWNWOOD | TX |
| 2024-11-06 | 365-919 | Bell Mobility | 6574 | Hamilton | — |
| 2024-11-06 | 437-426 | Bell Mobility | 6574 | Toronto | — |
| 2024-11-06 | 667-496 | LEAP TELECOM, LLC | 616J | SALISBURY | MD |
| 2024-11-06 | 667-596 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PIKESVILLE | MD |
| 2024-11-06 | 728-228 | BANDWIDTH.COM CLEC, LLC - FL | 982E | BOCA RATON | FL |
| 2024-11-06 | 816-660 | WIRETAP TELECOM, LLC. | 733J | KANSASCITY | MO |
| 2024-11-06 | 825-536 | Bell Mobility | 6574 | Calgary | — |
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.