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
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2024-09-12 | 235-777 | ONVOY, LLC - MO | 093F | FISK | MO |
| 2024-09-12 | 235-888 | ONVOY, LLC - MO | 093F | FREEBURG | MO |
| 2024-09-12 | 235-999 | ONVOY, LLC - MO | 093F | CAMPBELL | MO |
| 2024-09-12 | 249-531 | Iristel Inc. | 154E | Campbellford | — |
| 2024-09-12 | 341-256 | T-MOBILE USA, INC. | 6529 | OKLD FRTVL | CA |
| 2024-09-12 | 369-220 | SHELCOMM | 0051 | SONOMA | CA |
| 2024-09-12 | 369-221 | SHELCOMM | 0051 | SANTA ROSA | CA |
| 2024-09-12 | 442-473 | T-MOBILE USA, INC. | 6529 | VTVL HSPR | CA |
| 2024-09-12 | 442-474 | T-MOBILE USA, INC. | 6529 | EL CENTRO | CA |
| 2024-09-12 | 458-331 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | EUGENE | OR |
| 2024-09-12 | 475-374 | OMNIPOINT COMMUNICATIONS, INC. - CT | 6624 | ANSONIDRBY | CT |
| 2024-09-12 | 510-510 | SHELCOMM | 0051 | FRNK MAIN | CA |
| 2024-09-12 | 562-759 | T-MOBILE USA, INC. | 6529 | LONG BEACH | CA |
| 2024-09-12 | 562-765 | ONVOY SPECTRUM, LLC | 624H | LAKEWOOD | CA |
| 2024-09-12 | 573-235 | ONVOY, LLC - MO | 093F | CHARLESTON | MO |
| 2024-09-12 | 573-573 | ONVOY, LLC - MO | 093F | EMINENCE | MO |
| 2024-09-12 | 575-328 | T-MOBILE USA, INC. | 6529 | SILVERCITY | NM |
| 2024-09-12 | 628-314 | SHELCOMM | 0051 | SAN RAFAEL | CA |
| 2024-09-12 | 650-221 | SHELCOMM | 0051 | SSNFRNCSCO | CA |
| 2024-09-12 | 657-768 | T-MOBILE USA, INC. | 6529 | ANAHEIM | CA |
| 2024-09-12 | 661-652 | T-MOBILE USA, INC. | 6529 | SNCA NHCS | CA |
| 2024-09-12 | 669-355 | SHELCOMM | 0051 | SNJS NORTH | CA |
| 2024-09-12 | 669-357 | SHELCOMM | 0051 | SUNNYVALE | CA |
| 2024-09-12 | 681-498 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HNTNGTNZN1 | WV |
| 2024-09-12 | 712-502 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SIOUX CITY | IA |
| 2024-09-12 | 714-498 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2024-09-12 | 716-781 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | JAMESTOWN | NY |
| 2024-09-12 | 804-973 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | RICHMOND | VA |
| 2024-09-12 | 820-231 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | CAMARILLO | CA |
| 2024-09-12 | 828-825 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HENDERSNVL | NC |
| 2024-09-12 | 831-314 | SHELCOMM | 0051 | SANTA CRUZ | CA |
| 2024-09-12 | 925-541 | SHELCOMM | 0051 | LIVERMORE | CA |
| 2024-09-12 | 971-494 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PORTLAND | OR |
| 2024-09-12 | 983-209 | T-MOBILE USA, INC. | 6529 | FORTLUPTON | CO |
| 2024-09-11 | 308-331 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | 5807 | FULLERTON | NE |
| 2024-09-11 | 602-602 | HD CARRIER LLC | 321J | PHOENIX | AZ |
| 2024-09-11 | 609-985 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ATLNTIC CY | NJ |
| 2024-09-11 | 656-243 | SHELCOMM | 0051 | ZEPHYRHILS | FL |
| 2024-09-11 | 672-922 | TELUS Mobility | 8301 | Victoria | — |
| 2024-09-11 | 719-827 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | 7378 | COLORDOSPG | CO |
| 2024-09-11 | 727-636 | SHELCOMM | 0051 | STPETERSBG | FL |
| 2024-09-11 | 730-777 | ONVOY, LLC | 224C | CARLYLE | IL |
| 2024-09-11 | 730-888 | ONVOY, LLC | 224C | ANNA | IL |
| 2024-09-11 | 730-999 | ONVOY, LLC | 224C | MARION | IL |
| 2024-09-11 | 742-247 | TELUS Mobility | 8303 | Brampton | — |
| 2024-09-11 | 863-369 | SHELCOMM | 0051 | LAKE WALES | FL |
| 2024-09-11 | 873-973 | TELUS Mobility | 8303 | Ottawa-Hull | — |
| 2024-09-11 | 941-403 | SHELCOMM | 0051 | SARASOTA | FL |
| 2024-09-11 | 941-410 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PTCHARLOTT | FL |
| 2024-09-11 | 945-357 | T-MOBILE USA, INC. | 6529 | FRISCO | TX |
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.