NumberResearchRecent prefix assignments
355 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
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 757-340 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON2 | VA | |
| 757-341 | PAETEC ITEL, LLC | 829J | NRFOLKZON2 | VA | |
| 757-342 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | NWPTNWSZN1 | VA | |
| 757-343 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | NRFOLKZON2 | VA | |
| 757-344 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | NWPTNWSZN1 | VA | |
| 757-345 | COMCAST IP PHONE, LLC | 318J | WILLIAMSBG | VA | |
| 757-348 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | NRFOLKZON2 | VA | |
| 757-349 | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | NWPTNWSZN3 | VA | |
| 757-353 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | NRFOLKZON2 | VA | |
| 757-356 | VERIZON SOUTH, INC. - VA (CONTEL) | 0233 | SMITHFIELD | VA | |
| 757-357 | VERIZON SOUTH, INC. - VA (CONTEL) | 0233 | SMITHFIELD | VA | |
| 757-360 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON2 | VA | |
| 757-361 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON2 | VA | |
| 757-362 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON2 | VA | |
| 757-363 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON2 | VA | |
| 757-365 | VERIZON SOUTH, INC. - VA (CONTEL) | 0233 | SMITHFIELD | VA | |
| 757-366 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON2 | VA | |
| 757-368 | VERIZON SOUTH, INC. - VA (CONTEL) | 0233 | NRFOLKZON4 | VA | |
| 757-369 | COMCAST IP PHONE, LLC | 318J | NWPTNWSZN3 | VA | |
| 757-370 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON2 | VA | |
| 757-371 | METROPCS, INC. | 5562 | SMITHFIELD | VA | |
| 757-372 | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | NRFOLKZON3 | VA | |
| 757-373 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | NRFOLKZON2 | VA | |
| 757-374 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | NRFOLKZON2 | VA | |
| 757-375 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | NRFOLKZON2 | VA | |
| 757-376 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | NRFOLKZON2 | VA | |
| 757-377 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | NRFOLKZON2 | VA | |
| 757-380 | VERIZON VIRGINIA, INC. | 9213 | NWPTNWSZN1 | VA | |
| 757-382 | VERIZON SOUTH, INC. - VA (CONTEL) | 0233 | NRFOLKZON1 | VA | |
| 757-391 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON3 | VA | |
| 757-392 | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | NRFOLKZON3 | VA | |
| 757-393 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON3 | VA | |
| 757-394 | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | NRFOLKZON3 | VA | |
| 757-395 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON2 | VA | |
| 757-396 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON3 | VA | |
| 757-397 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON3 | VA | |
| 757-398 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON3 | VA | |
| 757-399 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON3 | VA | |
| 757-402 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON2 | VA | |
| 757-403 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | NRFOLKZON3 | VA | |
| 757-404 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | NRFOLKZON3 | VA | |
| 757-405 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON3 | VA | |
| 757-406 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | NRFOLKZON3 | VA | |
| 757-407 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | NRFOLKZON3 | VA | |
| 757-408 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | NRFOLKZON3 | VA | |
| 757-409 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | NRFOLKZON3 | VA | |
| 757-410 | COMCAST IP PHONE, LLC | 318J | NRFOLKZON1 | VA | |
| 757-411 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | VA | |
| 757-412 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON2 | VA | |
| 757-413 | VERIZON VIRGINIA, INC. | 9213 | NRFOLKZON2 | VA |
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.