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 |
|---|---|---|---|---|---|
| 2008-07-24 | 774-386 | METROPCS, INC. | 5562 | WORCESTER | MA |
| 2008-07-24 | 774-417 | METROPCS, INC. | 5562 | ROCHESTER | MA |
| 2008-07-24 | 774-578 | METROPCS, INC. | 5562 | WORCESTER | MA |
| 2008-07-24 | 845-481 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | KINGSTON | NY |
| 2008-07-24 | 973-910 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | PATERSON | NJ |
| 2008-07-23 | 347-459 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN08 | NY |
| 2008-07-23 | 479-301 | T-MOBILE USA, INC. | 6529 | FAYETTEVL | AR |
| 2008-07-23 | 508-840 | METROPCS, INC. | 5562 | ATTLEBORO | MA |
| 2008-07-23 | 508-933 | METROPCS, INC. | 5562 | ROCHESTER | MA |
| 2008-07-23 | 514-638 | Fido Solutions Inc. | 5643 | Montreal | — |
| 2008-07-23 | 581-712 | TELUS Quebec | 2243 | St-Ferdinand-D'Halifax | — |
| 2008-07-23 | 623-552 | T-MOBILE USA, INC. | 6529 | PHOENIX | AZ |
| 2008-07-23 | 647-822 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2008-07-23 | 760-298 | T-MOBILE USA, INC. | 6529 | VISTA | CA |
| 2008-07-23 | 774-360 | METROPCS, INC. | 5562 | BROCKTON | MA |
| 2008-07-23 | 778-412 | Shaw Telecom Inc. | 497E | Williams Lake | — |
| 2008-07-23 | 862-235 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | NEWARK | NJ |
| 2008-07-22 | 347-681 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN15 | NY |
| 2008-07-22 | 418-505 | TELUS Quebec | 2243 | Tring Jonction | — |
| 2008-07-22 | 443-529 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | BALTIMORE | MD |
| 2008-07-22 | 479-274 | T-MOBILE USA, INC. | 6529 | FORT SMITH | AR |
| 2008-07-22 | 581-888 | TELUS Mobility | 8303 | Quebec | — |
| 2008-07-22 | 581-999 | TELUS Mobility | 8303 | Quebec | — |
| 2008-07-22 | 585-789 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | EROCHESTER | NY |
| 2008-07-22 | 713-486 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 7074 | HOUSTON | TX |
| 2008-07-22 | 718-880 | PAETEC ITEL, LLC | 829J | NWYRCYZN10 | NY |
| 2008-07-22 | 720-999 | T-MOBILE USA, INC. | 6529 | DENVER | CO |
| 2008-07-22 | 757-912 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | NWPTNWSZN3 | VA |
| 2008-07-22 | 806-625 | AMA COMM., LLC DBA AMA*TECHTEL COMMUNICATIONS-TX | 0132 | DARROUZETT | TX |
| 2008-07-22 | 806-643 | AMA COMM., LLC DBA AMA*TECHTEL COMMUNICATIONS-TX | 0132 | FOLLETT | TX |
| 2008-07-22 | 806-943 | AMA COMM., LLC DBA AMA*TECHTEL COMMUNICATIONS-TX | 0132 | NAZARETH | TX |
| 2008-07-21 | 209-566 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | 7718 | MODESTO | CA |
| 2008-07-21 | 312-921 | ILLINOIS BELL TEL CO | 9329 | CHICGOZN01 | IL |
| 2008-07-21 | 469-422 | T-MOBILE USA, INC. | 6529 | MCKINNEY | TX |
| 2008-07-21 | 559-470 | ONVOY, LLC - CA | 649C | FRESNO | CA |
| 2008-07-21 | 567-742 | AT&T ENTERPRISES, LLC | 516C | HOLLAND | OH |
| 2008-07-21 | 580-980 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CALERA | OK |
| 2008-07-21 | 678-390 | DOVETEL COMMUNICATIONS, LLC - GA | 362B | CARROLLTON | GA |
| 2008-07-21 | 801-834 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 6571 | SALT LAKE | UT |
| 2008-07-21 | 806-820 | AMA COMM., LLC DBA AMA*TECHTEL COMMUNICATIONS-TX | 0132 | GROOM | TX |
| 2008-07-21 | 819-841 | TELUS Quebec | 2243 | Trois-Rivieres | — |
| 2008-07-21 | 858-210 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | LA JOLLA | CA |
| 2008-07-21 | 909-258 | METROPCS NETWORKS, LLC | 899D | RIALTO | CA |
| 2008-07-21 | 956-436 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LAREDO | TX |
| 2008-07-21 | 956-502 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PHARR | TX |
| 2008-07-21 | 956-515 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MCALLEN | TX |
| 2008-07-21 | 956-897 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MISSION | TX |
| 2008-07-18 | 501-314 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GREENBRIER | AR |
| 2008-07-18 | 570-308 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | MUNCY | PA |
| 2008-07-18 | 717-881 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | YORK | PA |
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.