NumberResearchRecent prefix assignments
352 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04
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 |
|---|---|---|---|---|---|
| 2001-09-15 | 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 |
| 2001-09-13 | 407-264 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ORLANDO | FL |
| 2001-09-13 | 480-217 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2001-09-13 | 602-349 | T-MOBILE USA, INC. | 6529 | PHOENIX | AZ |
| 2001-09-13 | 602-434 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2001-09-13 | 602-435 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2001-09-13 | 612-559 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN |
| 2001-09-13 | 704-299 | SUNCOM DBA T-MOBILE USA | 8645 | CHARLOTTE | NC |
| 2001-09-13 | 706-406 | BANDWIDTH.COM CLEC, LLC - GA | 983E | ROSSVILLE | GA |
| 2001-09-13 | 716-994 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | BUFFALO | NY |
| 2001-09-13 | 757-660 | METROPCS, INC. | 5562 | NWPTNWSZN1 | VA |
| 2001-09-13 | 773-750 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN03 | IL |
| 2001-09-13 | 774-469 | BANDWIDTH.COM CLEC, LLC - MA | 990E | MEDFIELD | MA |
| 2001-09-13 | 774-573 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | MILFORD | MA |
| 2001-09-13 | 774-993 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | MILLIS | MA |
| 2001-09-13 | 781-804 | PAETEC ITEL, LLC | 829J | HINGHAM | MA |
| 2001-09-13 | 812-610 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | WASHINGTON | IN |
| 2001-09-13 | 814-361 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | JOHNSTOWN | PA |
| 2001-09-13 | 831-383 | METROPCS, INC. | 5562 | MONTEREY | CA |
| 2001-09-13 | 831-794 | METROPCS, INC. | 5562 | SALINAS | CA |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.