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 |
|---|---|---|---|---|---|
| 2008-08-08 | 581-715 | TELUS Quebec | 2243 | La Guadeloupe | — |
| 2008-08-08 | 657-200 | METROPCS NETWORKS, LLC | 899D | WESTMINSTR | CA |
| 2008-08-08 | 757-352 | COMCAST IP PHONE, LLC | 318J | NRFOLKZON2 | VA |
| 2008-08-08 | 786-462 | ONVOY, LLC - FL | 937C | MIAMI | FL |
| 2008-08-08 | 804-499 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | DAWN | VA |
| 2008-08-07 | 510-371 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | FRNK MAIN | CA |
| 2008-08-07 | 581-713 | TELUS Quebec | 2243 | St-Honore | — |
| 2008-08-07 | 786-454 | METROPCS, INC. | 5562 | MIAMI | FL |
| 2008-08-06 | 248-325 | MICHIGAN BELL TEL CO | 9323 | W BLOOMFLD | MI |
| 2008-08-06 | 304-300 | YMAX COMMUNICATIONS CORP. - WV | 368E | CLARKSBURG | WV |
| 2008-08-06 | 313-473 | MICHIGAN BELL TEL CO | 9323 | DETROITZN2 | MI |
| 2008-08-06 | 315-985 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | HERKIMER | NY |
| 2008-08-06 | 706-901 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | HARLEM | GA |
| 2008-08-06 | 804-592 | PAETEC ITEL, LLC | 829J | RICHMOND | VA |
| 2008-08-05 | 202-649 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | 7529 | WSHNGTNZN1 | DC |
| 2008-08-05 | 207-315 | BELL ATLANTIC MOBILE, INC | 6386 | BOOTHBAHBR | ME |
| 2008-08-05 | 207-502 | BELL ATLANTIC MOBILE, INC | 6386 | KENNEBUNK | ME |
| 2008-08-05 | 503-278 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | PORTLAND | OR |
| 2008-08-05 | 774-314 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | WORCESTER | MA |
| 2008-08-05 | 803-621 | IDT AMERICA, CORP. - SC | 467E | BARNWELL | SC |
| 2008-08-05 | 805-628 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VNTRA CNTL | CA |
| 2008-08-05 | 920-931 | MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS | 698E | APPLETON | WI |
| 2008-08-05 | 951-251 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | MORENO | CA |
| 2008-08-05 | 971-245 | PAETEC ITEL, LLC | 829J | BEAVERTON | OR |
| 2008-08-04 | 210-418 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX |
| 2008-08-04 | 240-347 | BANDWIDTH.COM CLEC, LLC - MD | 071F | HAGERSTOWN | MD |
| 2008-08-04 | 512-758 | T-MOBILE USA, INC. | 6529 | AUSTIN | TX |
| 2008-08-04 | 518-592 | CABLEVISION LIGHTPATH, INC. - NY | 7126 | MILLERTON | NY |
| 2008-08-04 | 518-771 | CABLEVISION LIGHTPATH, INC. - NY | 7126 | PINEPLAINS | NY |
| 2008-08-04 | 518-939 | CABLEVISION LIGHTPATH, INC. - NY | 7126 | COPAKE | NY |
| 2008-08-04 | 540-693 | VERIZON VIRGINIA, INC. | 9213 | FREDECKSBG | VA |
| 2008-08-04 | 567-344 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | PAULDING | OH |
| 2008-08-04 | 608-622 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MADISON | WI |
| 2008-08-04 | 651-968 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN |
| 2008-08-04 | 682-241 | T-MOBILE USA, INC. | 6529 | ARLINGTON | TX |
| 2008-08-04 | 806-937 | AMA COMM., LLC DBA AMA*TECHTEL COMMUNICATIONS-TX | 0132 | HART | TX |
| 2008-08-04 | 857-236 | METROPCS, INC. | 5562 | BOSTON | MA |
| 2008-08-04 | 857-249 | METROPCS, INC. | 5562 | BOSTON | MA |
| 2008-08-04 | 857-251 | METROPCS, INC. | 5562 | BOSTON | MA |
| 2008-08-04 | 857-312 | METROPCS, INC. | 5562 | BOSTON | MA |
| 2008-08-04 | 857-417 | METROPCS, INC. | 5562 | BOSTON | MA |
| 2008-08-04 | 859-882 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WINCHESTER | KY |
| 2008-08-01 | 206-414 | ONVOY, LLC - WA | 483E | SEATTLE | WA |
| 2008-08-01 | 425-298 | PAETEC ITEL, LLC | 829J | KIRKLAND | WA |
| 2008-08-01 | 609-415 | BANDWIDTH.COM CLEC, LLC - NJ | 118F | PLEASANTVL | NJ |
| 2008-07-31 | 204-922 | Fido Solutions Inc. | 5643 | Brandon | — |
| 2008-07-31 | 226-473 | ISP Telecom Inc. | 4727 | Preston | — |
| 2008-07-31 | 226-474 | ISP Telecom Inc. | 4727 | Galt | — |
| 2008-07-31 | 226-475 | ISP Telecom Inc. | 4727 | Hespeler | — |
| 2008-07-31 | 306-797 | Fido Solutions Inc. | 5643 | Prince Albert | — |
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.