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
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2002-03-19 | 276-594 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | GATE CITY | VA |
| 2002-03-19 | 304-962 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV | 6394 | HNTNGTNZN1 | WV |
| 2002-03-19 | 304-963 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV | 6394 | HNTNGTNZN2 | WV |
| 2002-03-19 | 304-964 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV | 6394 | SCOTTDEPOT | WV |
| 2002-03-19 | 309-714 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | GENESEO | IL |
| 2002-03-19 | 314-221 | T-MOBILE USA, INC. | 6529 | KIRKWOOD | MO |
| 2002-03-19 | 361-331 | STPCS JOINT VENTURE, LLC | 4290 | C CHRISTI | TX |
| 2002-03-19 | 402-412 | IMON COMMUNICATIONS LLC | 7021 | SOSIOUX CY | NE |
| 2002-03-19 | 419-672 | OHIO BELL TEL CO | 9321 | FINDLAY | OH |
| 2002-03-19 | 419-931 | ONVOY, LLC - OH | 464C | PERRYSBURG | OH |
| 2002-03-19 | 517-721 | MICHIGAN BELL TEL CO | 9323 | LANSING | MI |
| 2002-03-19 | 540-284 | VERIZON SOUTH, INC. - VA (CONTEL) | 0233 | DAHLGREN | VA |
| 2002-03-19 | 540-709 | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | KINGGEORGE | VA |
| 2002-03-19 | 559-736 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VISALIA | CA |
| 2002-03-19 | 585-507 | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | ROCHESTER | NY |
| 2002-03-18 | 262-365 | WISCONSIN BELL INC | 9327 | WEST BEND | WI |
| 2002-03-18 | 276-601 | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | GALAX | VA |
| 2002-03-18 | 318-237 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | MONROE | LA |
| 2002-03-18 | 320-304 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | ALEXANDRIA | MN |
| 2002-03-18 | 540-812 | COMCAST IP PHONE, LLC | 318J | CULPEPER | VA |
| 2002-03-18 | 571-262 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | HERNDON | VA |
| 2002-03-18 | 609-481 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | HAMMONTON | NJ |
| 2002-03-18 | 609-837 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | MAYS LDG | NJ |
| 2002-03-18 | 609-916 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | PLEASANTVL | NJ |
| 2002-03-18 | 712-310 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | 6570 | COUNCILBLF | IA |
| 2002-03-18 | 715-401 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | 6508 | RHINELANDR | WI |
| 2002-03-18 | 781-460 | VERIZON NEW ENGLAND INC. | 9102 | WOBURN | MA |
| 2002-03-18 | 803-667 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | COLUMBIA | SC |
| 2002-03-18 | 810-881 | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | PECK | MI |
| 2002-03-18 | 857-234 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | BROOKLINE | MA |
| 2002-03-18 | 864-634 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ANDERSON | SC |
| 2002-03-18 | 937-510 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DAYTON | OH |
| 2002-03-15 | 202-303 | VERIZON WASHINGTON DC, INC. | 9211 | WSHNGTNZN1 | DC |
| 2002-03-15 | 270-629 | SOUTH CENTRAL TELCOM, LLC | 5620 | GLASGOW | KY |
| 2002-03-15 | 304-596 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | MARTINSBG | WV |
| 2002-03-15 | 304-597 | ONVOY, LLC - WV | 449F | KEYSER | WV |
| 2002-03-15 | 403-645 | TELUS | 8084 | Calgary | — |
| 2002-03-15 | 418-813 | TELUS Quebec | 8083 | Pont-Rouge | — |
| 2002-03-15 | 419-956 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | DEFIANCE | OH |
| 2002-03-15 | 419-971 | T-MOBILE USA, INC. | 6529 | GALION | OH |
| 2002-03-15 | 450-340 | Rogers Communications Canada Inc. (Wireless) | 8821 | St-Sauveur | — |
| 2002-03-15 | 513-283 | T-MOBILE USA, INC. | 6529 | CINCINNATI | OH |
| 2002-03-15 | 540-903 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | FREDECKSBG | VA |
| 2002-03-15 | 631-793 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | BRENTWOOD | NY |
| 2002-03-15 | 631-871 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | RIVERHEAD | NY |
| 2002-03-15 | 724-668 | WINDSTREAM PENNSYLVANIA, INC. | 0176 | NEWALXNDRI | PA |
| 2002-03-15 | 724-944 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | NEW CASTLE | PA |
| 2002-03-15 | 774-256 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WALPOLE | MA |
| 2002-03-15 | 774-840 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CHATHAM | MA |
| 2002-03-15 | 787-529 | SUNCOM DBA T-MOBILE USA | 8645 | SANTURCE | PR |
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.