NumberResearchRecent prefix assignments
369 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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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-05-09 | 443-442 | PAETEC ITEL, LLC | 829J | PARKVILLE | MD |
| 2001-05-09 | 512-227 | SOUTHWESTERN BELL | 9533 | LOCKHART | TX |
| 2001-05-09 | 516-245 | SPOK, INC. | 6630 | NASSAUZN05 | NY |
| 2001-05-09 | 516-291 | SPOK, INC. | 6630 | NASSAUZN01 | NY |
| 2001-05-09 | 516-335 | SPOK, INC. | 6630 | NASSAUZN05 | NY |
| 2001-05-09 | 516-525 | SPOK, INC. | 6630 | NASSAUZN01 | NY |
| 2001-05-09 | 516-947 | SPOK, INC. | 6630 | NASSAUZN02 | NY |
| 2001-05-09 | 516-975 | SPOK, INC. | 6630 | NASSAUZN05 | NY |
| 2001-05-09 | 602-336 | QWEST CORPORATION | 9636 | PHOENIX | AZ |
| 2001-05-09 | 608-371 | WISCONSIN BELL INC | 9327 | JANESVILLE | WI |
| 2001-05-09 | 631-812 | PAETEC ITEL, LLC | 829J | HUNTINGTON | NY |
| 2001-05-09 | 662-398 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | SHELBY | MS |
| 2001-05-09 | 760-417 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LKISABELLA | CA |
| 2001-05-09 | 760-608 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | RIDGECREST | CA |
| 2001-05-09 | 765-314 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | BOSWELL | IN |
| 2001-05-09 | 774-218 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | TAUNTON | MA |
| 2001-05-09 | 774-249 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | MARLBORO | MA |
| 2001-05-09 | 775-232 | T-MOBILE USA, INC. | 6529 | RENO | NV |
| 2001-05-09 | 801-202 | SPOK, INC. | 6630 | SALT LAKE | UT |
| 2001-05-09 | 801-241 | SPOK, INC. | 6630 | SALT LAKE | UT |
| 2001-05-09 | 801-242 | SPOK, INC. | 6630 | SALT LAKE | UT |
| 2001-05-09 | 801-248 | SPOK, INC. | 6630 | SALT LAKE | UT |
| 2001-05-09 | 801-249 | SPOK, INC. | 6630 | SALT LAKE | UT |
| 2001-05-09 | 832-240 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | APOLLO | TX |
| 2001-05-09 | 843-592 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | BEAUFORT | SC |
| 2001-05-09 | 843-812 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | BEAUFORT | SC |
| 2001-05-09 | 903-265 | SOUTHWESTERN BELL | 9533 | CARTHAGE | TX |
| 2001-05-09 | 918-401 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK | 7258 | OWASSO | OK |
| 2001-05-09 | 978-501 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | LITTLETON | MA |
| 2001-05-09 | 979-243 | SOUTHWESTERN BELL | 9533 | GARWOOD | TX |
| 2001-05-09 | 979-943 | AERIAL COMMUNICATIONS, INC. | 6701 | BAY CITY | TX |
| 2001-05-08 | 215-710 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | 7309 | PHPHSBZN43 | PA |
| 2001-05-08 | 228-452 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | PASSCHRSTN | MS |
| 2001-05-08 | 252-481 | PAETEC ITEL, LLC | 829J | GREENVILLE | NC |
| 2001-05-08 | 252-591 | PAETEC ITEL, LLC | 829J | WHITAKERS | NC |
| 2001-05-08 | 252-592 | PAETEC ITEL, LLC | 829J | ENFIELD | NC |
| 2001-05-08 | 252-594 | PAETEC ITEL, LLC | 829J | AULANDER | NC |
| 2001-05-08 | 252-595 | PAETEC ITEL, LLC | 829J | CONWAY | NC |
| 2001-05-08 | 252-596 | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | KLDEVILHLS | NC |
| 2001-05-08 | 252-597 | PAETEC ITEL, LLC | 829J | COINJOCK | NC |
| 2001-05-08 | 252-650 | PAETEC ITEL, LLC | 829J | ELM CITY | NC |
| 2001-05-08 | 252-651 | PAETEC ITEL, LLC | 829J | HAMILTON | NC |
| 2001-05-08 | 252-652 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | 7835 | HAVELOCK | NC |
| 2001-05-08 | 252-653 | PAETEC ITEL, LLC | 829J | SNOW HILL | NC |
| 2001-05-08 | 252-654 | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | HENDERSON | NC |
| 2001-05-08 | 252-655 | PAETEC ITEL, LLC | 829J | COLUMBIA | NC |
| 2001-05-08 | 252-656 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | 7835 | ATLANTIC | NC |
| 2001-05-08 | 269-615 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | KALAMAZOO | MI |
| 2001-05-08 | 269-832 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | BATTLE CRK | MI |
| 2001-05-08 | 281-450 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
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.