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 |
|---|---|---|---|---|---|
| 2008-09-09 | 581-725 | Fido Solutions Inc. | 5643 | Montmagny | — |
| 2008-09-09 | 581-727 | Fido Solutions Inc. | 5643 | La Malbaie | — |
| 2008-09-09 | 581-728 | Fido Solutions Inc. | 5643 | Alma | — |
| 2008-09-09 | 581-729 | Fido Solutions Inc. | 5643 | Riviere-du-Loup | — |
| 2008-09-09 | 623-755 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2008-09-09 | 647-994 | Fido Solutions Inc. | 5643 | Toronto | — |
| 2008-09-09 | 647-995 | Fido Solutions Inc. | 5643 | Toronto | — |
| 2008-09-09 | 647-996 | Fido Solutions Inc. | 5643 | Toronto | — |
| 2008-09-09 | 647-997 | Fido Solutions Inc. | 5643 | Toronto | — |
| 2008-09-09 | 705-303 | Bell Mobility | 6574 | North Bay | — |
| 2008-09-09 | 757-752 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | NRFOLKZON2 | VA |
| 2008-09-09 | 780-530 | Bell Mobility | 6574 | Edmonton | — |
| 2008-09-09 | 814-640 | COMCAST IP PHONE, LLC | 318J | CORSICA | PA |
| 2008-09-09 | 814-751 | COMCAST IP PHONE, LLC | 318J | SIGEL | PA |
| 2008-09-09 | 814-821 | WINDSTREAM PENNSYLVANIA, INC. | 0176 | BROCKWAY | PA |
| 2008-09-09 | 814-901 | COMCAST IP PHONE, LLC | 318J | RIMERSBURG | PA |
| 2008-09-09 | 814-903 | COMCAST IP PHONE, LLC | 318J | RIDGWAY | PA |
| 2008-09-09 | 832-314 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2008-09-09 | 832-341 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2008-09-09 | 832-350 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2008-09-09 | 832-361 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | RICHMNRNBG | TX |
| 2008-09-09 | 832-454 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2008-09-09 | 989-392 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SAGINAW | MI |
| 2008-09-08 | 202-596 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC | 6402 | WSHNGTNZN1 | DC |
| 2008-09-08 | 309-428 | T-MOBILE USA, INC. | 6529 | ROCKISLAND | IL |
| 2008-09-08 | 319-855 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | IOWA CITY | IA |
| 2008-09-08 | 503-583 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | MCMINNVL | OR |
| 2008-09-08 | 518-645 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PLATTSBG | NY |
| 2008-09-08 | 563-639 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DAVENPORT | IA |
| 2008-09-08 | 614-772 | AERIAL COMMUNICATIONS, INC. | 6701 | COLUMBUS | OH |
| 2008-09-08 | 631-609 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | BRENTWOOD | NY |
| 2008-09-08 | 646-556 | VERIZON NEW YORK, INC. | 9104 | NWYRCYZN01 | NY |
| 2008-09-08 | 716-955 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | BUFFALO | NY |
| 2008-09-08 | 717-327 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LANCASTER | PA |
| 2008-09-08 | 718-600 | METROPCS, INC. | 5562 | NWYRCYZN08 | NY |
| 2008-09-08 | 773-809 | T-MOBILE USA, INC. | 6529 | CHICGOZN03 | IL |
| 2008-09-08 | 870-603 | E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR | 095A | FISHER | AR |
| 2008-09-08 | 870-605 | E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR | 095A | WEINER | AR |
| 2008-09-08 | 904-325 | METROPCS, INC. | 5562 | ST JOHNS | FL |
| 2008-09-07 | 740-641 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | NEWARK | OH |
| 2008-09-05 | 240-507 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | 6395 | WSHNGTNZN2 | MD |
| 2008-09-05 | 270-983 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY | 6500 | LA CENTER | KY |
| 2008-09-05 | 302-287 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DE | 6393 | WILMINGTON | DE |
| 2008-09-05 | 307-509 | BANDWIDTH.COM CLEC, LLC - WY | 081F | CHEYENNE | WY |
| 2008-09-05 | 541-355 | BENDTEL, INC. - OR | 9627 | BEND | OR |
| 2008-09-05 | 570-899 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | WILKSBARRE | PA |
| 2008-09-05 | 602-759 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7175 | PHOENIX | AZ |
| 2008-09-05 | 713-469 | SOUTHWESTERN BELL | 9533 | HOUSTON | TX |
| 2008-09-05 | 717-723 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | LANCASTER | PA |
| 2008-09-05 | 724-236 | COMCAST IP PHONE, LLC | 318J | LEECHBURG | 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.