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 |
|---|---|---|---|---|---|
| 2001-11-28 | 209-303 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MODESTO | CA |
| 2001-11-28 | 209-534 | T-MOBILE USA, INC. | 6529 | MODESTO | CA |
| 2001-11-28 | 224-270 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | 7196 | ROUND LAKE | IL |
| 2001-11-28 | 224-948 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | DEERFIELD | IL |
| 2001-11-28 | 289-237 | Rogers Communications Canada Inc. (Wireless) | 8821 | Hamilton | — |
| 2001-11-28 | 323-229 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 14 | CA |
| 2001-11-28 | 339-788 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | ROCKLAND | MA |
| 2001-11-28 | 347-539 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN12 | NY |
| 2001-11-28 | 408-596 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LOS GATOS | CA |
| 2001-11-28 | 408-644 | T-MOBILE USA, INC. | 6529 | SNJS SOUTH | CA |
| 2001-11-28 | 408-646 | T-MOBILE USA, INC. | 6529 | SNJS WEST | CA |
| 2001-11-28 | 415-812 | T-MOBILE USA, INC. | 6529 | SNFC JUNPR | CA |
| 2001-11-28 | 510-364 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FRNK MAIN | CA |
| 2001-11-28 | 510-432 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | HAYWARD | CA |
| 2001-11-28 | 513-282 | LEVEL 3 COMMUNICATIONS, LLC - OH | 4863 | LEBANON | OH |
| 2001-11-28 | 517-636 | MICHIGAN BELL TEL CO | 9323 | LANSING | MI |
| 2001-11-28 | 605-716 | CLARITY TELECOM, LLC DBA BLUEPEAK | 4256 | RAPID CITY | SD |
| 2001-11-28 | 620-719 | AERIAL COMMUNICATIONS, INC. | 6701 | PITTSBURG | KS |
| 2001-11-28 | 774-563 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | VINEYRDHVN | MA |
| 2001-11-28 | 774-644 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | FALL RIVER | MA |
| 2001-11-28 | 774-991 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | SEEKONK | MA |
| 2001-11-28 | 785-328 | LEVEL 3 COMMUNICATIONS, LLC - KS | 2240 | HOLTON | KS |
| 2001-11-28 | 819-980 | Videotron Ltd. | 8306 | Victoriaville | — |
| 2001-11-28 | 857-544 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | ROXBURY | MA |
| 2001-11-28 | 913-744 | AERIAL COMMUNICATIONS, INC. | 6701 | KANSASCITY | KS |
| 2001-11-28 | 989-569 | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | OSCODA | MI |
| 2001-11-28 | 989-625 | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | FREELAND | MI |
| 2001-11-28 | 989-632 | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | ST HELEN | MI |
| 2001-11-28 | 989-718 | MICHIGAN BELL TEL CO | 9323 | STANDISH | MI |
| 2001-11-28 | 989-918 | MICHIGAN BELL TEL CO | 9323 | UNIONVILLE | MI |
| 2001-11-27 | 202-468 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSHNGTNZN1 | DC |
| 2001-11-27 | 216-246 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CLEVELAND | OH |
| 2001-11-27 | 305-360 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | KEYS | FL |
| 2001-11-27 | 336-588 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ASHEBORO | NC |
| 2001-11-27 | 401-360 | PAETEC ITEL, LLC | 829J | NARRAGNSTT | RI |
| 2001-11-27 | 512-769 | T-MOBILE USA, INC. | 6529 | AUSTIN | TX |
| 2001-11-27 | 517-643 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | LANSING | MI |
| 2001-11-27 | 714-686 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FULLERTON | CA |
| 2001-11-27 | 715-533 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | 6508 | OSSEO | WI |
| 2001-11-27 | 810-366 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DECKERVL | MI |
| 2001-11-27 | 810-537 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | SANDUSKY | MI |
| 2001-11-27 | 918-726 | CROSS WIRELESS, L.L.C. | 148G | MCALESTER | OK |
| 2001-11-27 | 918-770 | LEVEL 3 COMMUNICATIONS, LLC - OK | 5257 | TULSA | OK |
| 2001-11-27 | 918-818 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DELAWARE | OK |
| 2001-11-27 | 918-876 | LEVEL 3 COMMUNICATIONS, LLC - OK | 5257 | BARTLESVL | OK |
| 2001-11-27 | 918-913 | LEVEL 3 COMMUNICATIONS, LLC - OK | 5257 | MUSKOGEE | OK |
| 2001-11-27 | 918-944 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | VINITA | OK |
| 2001-11-27 | 918-946 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TULSA | OK |
| 2001-11-27 | 918-961 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MIAMI | OK |
| 2001-11-27 | 954-274 | METROPCS, INC. | 5562 | HOLLYWOOD | FL |
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.