NumberResearchRecent prefix assignments
366 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026
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
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Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-01-12 | 540-689 | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | HARRISONBG | VA |
| 2001-01-12 | 540-746 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HARRISONBG | VA |
| 2001-01-12 | 540-753 | BANDWIDTH.COM CLEC, LLC - VA | 079F | MARSHALL | VA |
| 2001-01-12 | 720-296 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2001-01-12 | 720-297 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2001-01-12 | 720-298 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2001-01-12 | 781-390 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | RANDOLPH | MA |
| 2001-01-12 | 781-919 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | HINGHAM | MA |
| 2001-01-12 | 781-984 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | STONEHAM | MA |
| 2001-01-12 | 787-475 | LIBERTY MOBILE PUERTO RICO INC. | 639J | SANTURCE | PR |
| 2001-01-12 | 787-548 | LIBERTY MOBILE PUERTO RICO INC. | 639J | SANTURCE | PR |
| 2001-01-12 | 845-441 | CORETEL NEW YORK, INC. - NY | 1215 | CONGERS | NY |
| 2001-01-12 | 845-525 | CORETEL NEW YORK, INC. - NY | 1215 | HIGHLD FLS | NY |
| 2001-01-12 | 919-332 | SUNCOM DBA T-MOBILE USA | 8645 | RALEIGH | NC |
| 2001-01-11 | 418-732 | TELUS Quebec | 8083 | Rimouski | — |
| 2001-01-11 | 613-316 | TELUS Mobility | 8303 | Ottawa-Hull | — |
| 2001-01-11 | 613-868 | TELUS Mobility | 8303 | Ottawa-Hull | — |
| 2001-01-11 | 613-913 | TELUS Mobility | 8303 | Ottawa-Hull | — |
| 2001-01-11 | 647-287 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2001-01-11 | 719-283 | PAETEC ITEL, LLC | 829J | PUEBLO | CO |
| 2001-01-11 | 719-284 | BANDWIDTH.COM CLEC, LLC - CO | 078F | COLORDOSPG | CO |
| 2001-01-11 | 787-297 | METROPCS, INC. | 5562 | SANTURCE | PR |
| 2001-01-11 | 905-307 | Rogers Communications Canada Inc. (Cable) | 8377 | Unionville | — |
| 2001-01-10 | 214-663 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRANDPRARI | TX |
| 2001-01-10 | 269-313 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | ST JOSEPH | MI |
| 2001-01-10 | 269-357 | METROPCS, INC. | 5562 | NILES | MI |
| 2001-01-10 | 269-620 | TELNET WORLDWIDE, INC. | 817J | ALLEGAN | MI |
| 2001-01-10 | 269-869 | TELNET WORLDWIDE, INC. | 817J | DOWAGIAC | MI |
| 2001-01-10 | 304-893 | FRONTIER WEST VIRGINIA INC. | 9214 | PRKRSBGZN1 | WV |
| 2001-01-10 | 304-894 | FRONTIER WEST VIRGINIA INC. | 9214 | BECKLEY | WV |
| 2001-01-10 | 330-209 | T-MOBILE USA, INC. | 6529 | CANTON | OH |
| 2001-01-10 | 330-421 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | MEDINA | OH |
| 2001-01-10 | 334-710 | METROPCS, INC. | 5562 | LANGDALE | AL |
| 2001-01-10 | 413-657 | METROPCS, INC. | 5562 | SPRINGFLD | MA |
| 2001-01-10 | 418-254 | Bell Mobility | 6574 | Quebec | — |
| 2001-01-10 | 418-891 | TELUS Quebec | 8083 | Saint-Henri-de-Levis | — |
| 2001-01-10 | 440-813 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | ASHTABULA | OH |
| 2001-01-10 | 443-762 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | BALTIMORE | MD |
| 2001-01-10 | 450-574 | Videotron Ltd. | 8306 | Granby | — |
| 2001-01-10 | 515-978 | QWEST CORPORATION | 9631 | DES MOINES | IA |
| 2001-01-10 | 540-271 | METROPCS, INC. | 5562 | HARRISONBG | VA |
| 2001-01-10 | 540-585 | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | CHRISTISBG | VA |
| 2001-01-10 | 540-784 | METROPCS, INC. | 5562 | LEXINGTON | VA |
| 2001-01-10 | 573-721 | UNITED STATES CELLULAR - MO | 6275 | MEXICO | MO |
| 2001-01-10 | 616-825 | TELNET WORLDWIDE, INC. | 817J | ADA | MI |
| 2001-01-10 | 682-237 | SOUTHWESTERN BELL | 9533 | ROANOKE | TX |
| 2001-01-10 | 705-241 | Rogers Communications Canada Inc. (Wireless) | 8821 | Barrie | — |
| 2001-01-10 | 740-507 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | MT VERNON | OH |
| 2001-01-10 | 832-513 | SOUTHWESTERN BELL | 9533 | BAMMEL | TX |
| 2001-01-10 | 845-350 | PAETEC ITEL, LLC | 829J | PAWLING | NY |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.