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 |
|---|---|---|---|---|---|
| 2001-09-17 | 570-499 | METROPCS, INC. | 5562 | SCRANTON | PA |
| 2001-09-17 | 571-243 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN08 | VA |
| 2001-09-17 | 616-502 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | GRANDHAVEN | MI |
| 2001-09-17 | 616-706 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | GRAND RPDS | MI |
| 2001-09-17 | 647-225 | Bell Mobility | 6574 | Toronto | — |
| 2001-09-17 | 647-887 | Fido Solutions Inc. | 5643 | Toronto | — |
| 2001-09-17 | 647-896 | Fido Solutions Inc. | 5643 | Toronto | — |
| 2001-09-17 | 647-897 | Fido Solutions Inc. | 5643 | Toronto | — |
| 2001-09-17 | 778-881 | Fido Solutions Inc. | 5643 | Vancouver | — |
| 2001-09-17 | 778-882 | Fido Solutions Inc. | 5643 | Vancouver | — |
| 2001-09-17 | 778-883 | Fido Solutions Inc. | 5643 | Vancouver | — |
| 2001-09-17 | 832-393 | SOUTHWESTERN BELL | 9533 | HOUSTON | TX |
| 2001-09-17 | 832-394 | SOUTHWESTERN BELL | 9533 | HOUSTON | TX |
| 2001-09-17 | 832-395 | SOUTHWESTERN BELL | 9533 | HOUSTON | TX |
| 2001-09-17 | 832-587 | SOUTHWESTERN BELL | 9533 | BARKER | TX |
| 2001-09-17 | 832-655 | AERIAL COMMUNICATIONS, INC. | 6701 | HOUSTON | TX |
| 2001-09-17 | 856-677 | PAETEC ITEL, LLC | 829J | BLACKWOOD | NJ |
| 2001-09-17 | 856-830 | PAETEC ITEL, LLC | 829J | MARLTON | NJ |
| 2001-09-17 | 858-245 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | LA JOLLA | CA |
| 2001-09-15 | 347-276 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN06 | NY |
| 2001-09-15 | 347-277 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN06 | NY |
| 2001-09-15 | 516-633 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NASSAUZN05 | NY |
| 2001-09-15 | 704-464 | LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC | 7858 | HUNTERSVL | NC |
| 2001-09-15 | 757-816 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NRFOLKZON2 | VA |
| 2001-09-15 | 775-419 | BANDWIDTH.COM CLEC, LLC - NV | 075F | PAHRUMP | NV |
| 2001-09-15 | 803-556 | SUNCOM DBA T-MOBILE USA | 8645 | COLUMBIA | SC |
| 2001-09-15 | 843-424 | SUNCOM DBA T-MOBILE USA | 8645 | MYRTLE BCH | SC |
| 2001-09-15 | 843-425 | SUNCOM DBA T-MOBILE USA | 8645 | CHARLESTON | SC |
| 2001-09-15 | 912-755 | METROPCS, INC. | 5562 | SAVANNAH | GA |
| 2001-09-15 | 919-358 | SUNCOM DBA T-MOBILE USA | 8645 | DURHAM | NC |
| 2001-09-14 | 213-272 | T-MOBILE USA, INC. | 6529 | LSAN DA 07 | CA |
| 2001-09-14 | 214-975 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | FRISCO | TX |
| 2001-09-14 | 214-988 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | GRANDPRARI | TX |
| 2001-09-14 | 224-420 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | EVANSTON | IL |
| 2001-09-14 | 270-585 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | RUSSELLSPG | KY |
| 2001-09-14 | 270-774 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CANMER | KY |
| 2001-09-14 | 423-544 | POWERTEL ATLANTA LICENSES, INC. | 7473 | CHATTNOOGA | TN |
| 2001-09-14 | 605-440 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CUSTER | SD |
| 2001-09-14 | 605-441 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MARTIN | SD |
| 2001-09-14 | 715-309 | AERIAL COMMUNICATIONS, INC. | 6701 | MENOMONIE | WI |
| 2001-09-14 | 717-628 | WINDSTREAM D & E SYSTEMS, INC. - PA | 4114 | MYERSTOWN | PA |
| 2001-09-14 | 859-265 | METROPCS, INC. | 5562 | HARRODSBG | KY |
| 2001-09-14 | 907-523 | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 7785 | JUNEAU | AK |
| 2001-09-14 | 937-559 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DAYTON | OH |
| 2001-09-14 | 940-531 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | BOWIE | TX |
| 2001-09-14 | 970-683 | QWEST CORPORATION | 9636 | GRAND JCT | CO |
| 2001-09-13 | 303-506 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FORTLUPTON | CO |
| 2001-09-13 | 320-493 | AERIAL COMMUNICATIONS, INC. | 6701 | ST CLOUD | MN |
| 2001-09-13 | 339-793 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | MARSHFIELD | MA |
| 2001-09-13 | 407-243 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ORLANDO | 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.