NumberResearchRecent prefix assignments
371 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
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
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Dec 2025
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2023-11-15 | 943-226 | COMCAST IP PHONE, LLC | 318J | ATLANTA SO | GA |
| 2023-11-15 | 948-214 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NRFOLKZON2 | VA |
| 2023-11-14 | 350-500 | ONVOY SPECTRUM, LLC | 624H | ATWATER | CA |
| 2023-11-14 | 350-503 | ONVOY SPECTRUM, LLC | 624H | MERCED | CA |
| 2023-11-14 | 350-530 | ONVOY SPECTRUM, LLC | 624H | ESCALON | CA |
| 2023-11-14 | 350-550 | ONVOY SPECTRUM, LLC | 624H | MOCCASIN | CA |
| 2023-11-14 | 567-436 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BOWLNGGREN | OH |
| 2023-11-14 | 645-300 | TERRA NOVA TELECOM, INC. - FL | 382G | KEYS | FL |
| 2023-11-14 | 681-518 | T-MOBILE USA, INC. | 6529 | CHRLSTNZN3 | WV |
| 2023-11-14 | 774-546 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | DENNIS | MA |
| 2023-11-14 | 813-954 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | TAMPACEN | FL |
| 2023-11-14 | 828-753 | SUNCOM DBA T-MOBILE USA | 8645 | HENDERSNVL | NC |
| 2023-11-14 | 920-936 | COMMIO, LLC | 939H | KEWAUNEE | WI |
| 2023-11-14 | 920-943 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SHEBOYGAN | WI |
| 2023-11-14 | 980-454 | SUNCOM DBA T-MOBILE USA | 8645 | KANNAPOLIS | NC |
| 2023-11-14 | 980-455 | SUNCOM DBA T-MOBILE USA | 8645 | MOORESVL | NC |
| 2023-11-14 | 984-357 | SUNCOM DBA T-MOBILE USA | 8645 | APEX | NC |
| 2023-11-13 | 332-285 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN01 | NY |
| 2023-11-13 | 437-672 | Bell Mobility | 6574 | Toronto | — |
| 2023-11-13 | 438-581 | Bell Mobility | 6574 | Montreal | — |
| 2023-11-13 | 447-281 | IP HORIZON LLC | 515J | QUINCY | IL |
| 2023-11-13 | 474-356 | Bell Mobility | 6574 | Saskatoon | — |
| 2023-11-13 | 557-214 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ST LOUIS | MO |
| 2023-11-13 | 585-696 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WELLSVILLE | NY |
| 2023-11-13 | 609-446 | CABLEVISION LIGHTPATH, INC. - NJ | 4948 | PLAINSBORO | NJ |
| 2023-11-13 | 730-228 | IP HORIZON LLC | 515J | OLNEY | IL |
| 2023-11-13 | 839-255 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHESTER | SC |
| 2023-11-13 | 843-803 | TWC IP ENABLED SERVICES, LLC | 793K | LEBANON | SC |
| 2023-11-13 | 914-635 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | WSCHSTZN02 | NY |
| 2023-11-13 | 929-731 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NWYRCYZN03 | NY |
| 2023-11-13 | 934-254 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | AMITYVILLE | NY |
| 2023-11-10 | 236-786 | Bell Mobility | 6574 | Vancouver | — |
| 2023-11-10 | 368-213 | Bell Mobility | 6574 | Calgary | — |
| 2023-11-10 | 437-671 | Bell Mobility | 6574 | Toronto | — |
| 2023-11-10 | 672-379 | Bell Mobility | 6574 | Abbotsford | — |
| 2023-11-10 | 807-714 | Bell Mobility | 6574 | Nipigon | — |
| 2023-11-10 | 825-556 | Bell Mobility | 6574 | Edmonton | — |
| 2023-11-09 | 223-349 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | MOUNT JOY | PA |
| 2023-11-09 | 272-360 | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | SHAMOKIN | PA |
| 2023-11-09 | 367-894 | Bell Mobility | 6574 | Chicoutimi | — |
| 2023-11-09 | 413-510 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | HOLYOKE | MA |
| 2023-11-09 | 431-955 | Bell Mobility | 6574 | Winnipeg | — |
| 2023-11-09 | 438-578 | Bell Mobility | 6574 | Montreal | — |
| 2023-11-09 | 474-355 | Bell Mobility | 6574 | Saskatoon | — |
| 2023-11-09 | 506-745 | Bell Mobility Aliant | 329A | Saint John | — |
| 2023-11-09 | 506-953 | Bell Mobility Aliant | 329A | Moncton | — |
| 2023-11-09 | 520-701 | T-MOBILE USA, INC. | 6529 | CASAGRANDE | AZ |
| 2023-11-09 | 531-350 | IP HORIZON LLC | 515J | LINCOLN | NE |
| 2023-11-09 | 551-385 | CABLEVISION LIGHTPATH, INC. - NJ | 4948 | WYCKOFF | NJ |
| 2023-11-09 | 669-335 | T-MOBILE USA, INC. | 6529 | SARATOGA | CA |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.