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
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-10-12 | 518-669 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | ALBANY | NY |
| 2001-10-12 | 562-519 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | LONG BEACH | CA |
| 2001-10-12 | 575-704 | T-MOBILE USA, INC. | 6529 | LOVINGTON | NM |
| 2001-10-12 | 575-937 | METROPCS, INC. | 5562 | RUIDOSO | NM |
| 2001-10-12 | 616-648 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | GRAND RPDS | MI |
| 2001-10-12 | 702-290 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LAS VEGAS | NV |
| 2001-10-12 | 715-771 | METROPCS, INC. | 5562 | RHINELANDR | WI |
| 2001-10-12 | 801-824 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SALT LAKE | UT |
| 2001-10-12 | 806-928 | T-MOBILE USA, INC. | 6529 | LUBBOCK | TX |
| 2001-10-12 | 971-230 | PAETEC ITEL, LLC | 829J | PORTLAND | OR |
| 2001-10-12 | 971-233 | PAETEC ITEL, LLC | 829J | CLACKAMAS | OR |
| 2001-10-11 | 267-222 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | LANSDALE | PA |
| 2001-10-11 | 325-864 | T-MOBILE USA, INC. | 6529 | ABILENE | TX |
| 2001-10-11 | 325-899 | SOUTHWESTERN BELL | 9533 | ABILENE | TX |
| 2001-10-11 | 347-453 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN10 | NY |
| 2001-10-11 | 347-454 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN10 | NY |
| 2001-10-11 | 403-375 | TELUS | 8084 | Calgary | — |
| 2001-10-11 | 417-423 | AERIAL COMMUNICATIONS, INC. | 6701 | CARTHAGE | MO |
| 2001-10-11 | 425-518 | T-MOBILE USA, INC. | 6529 | BELLEVUE | WA |
| 2001-10-11 | 480-593 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2001-10-11 | 484-354 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | W CHESTER | PA |
| 2001-10-11 | 484-515 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ALLENTOWN | PA |
| 2001-10-11 | 508-207 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | NEWBEDFORD | MA |
| 2001-10-11 | 508-250 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | FRAMINGHAM | MA |
| 2001-10-11 | 516-557 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NASSAUZN09 | NY |
| 2001-10-11 | 614-330 | AERIAL COMMUNICATIONS, INC. | 6701 | COLUMBUS | OH |
| 2001-10-11 | 617-340 | PAETEC ITEL, LLC | 829J | NEWTON | MA |
| 2001-10-11 | 717-350 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HARISBGZN1 | PA |
| 2001-10-11 | 787-526 | SUNCOM DBA T-MOBILE USA | 8645 | SANTURCE | PR |
| 2001-10-11 | 787-942 | SUNCOM DBA T-MOBILE USA | 8645 | SANTURCE | PR |
| 2001-10-11 | 803-664 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ORANGEBURG | SC |
| 2001-10-11 | 832-434 | AERIAL COMMUNICATIONS, INC. | 6701 | HOUSTON | TX |
| 2001-10-11 | 832-788 | AERIAL COMMUNICATIONS, INC. | 6701 | HOUSTON | TX |
| 2001-10-11 | 832-867 | AERIAL COMMUNICATIONS, INC. | 6701 | HOUSTON | TX |
| 2001-10-11 | 832-868 | AERIAL COMMUNICATIONS, INC. | 6701 | HOUSTON | TX |
| 2001-10-11 | 832-877 | AERIAL COMMUNICATIONS, INC. | 6701 | HOUSTON | TX |
| 2001-10-11 | 856-693 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WOODBURY | NJ |
| 2001-10-11 | 857-209 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | CAMBRIDGE | MA |
| 2001-10-11 | 952-270 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TWINCITIES | MN |
| 2001-10-11 | 972-750 | AT&T - LOCAL | 7421 | TERRELL | TX |
| 2001-10-10 | 267-291 | PAETEC ITEL, LLC | 829J | NEWTOWN | PA |
| 2001-10-10 | 631-887 | PAETEC ITEL, LLC | 829J | HAMPTNBAYS | NY |
| 2001-10-10 | 661-492 | T-MOBILE USA, INC. | 6529 | LANCASTER | CA |
| 2001-10-10 | 661-709 | T-MOBILE USA, INC. | 6529 | DELANO | CA |
| 2001-10-10 | 864-366 | WEST CAROLINA COMMUNICATIONS, LLC - SC | 5872 | ABBEVILLE | SC |
| 2001-10-10 | 914-488 | PAETEC ITEL, LLC | 829J | OSSINING | NY |
| 2001-10-09 | 217-714 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | CHAMPAURBN | IL |
| 2001-10-09 | 219-310 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | CROWNPOINT | IN |
| 2001-10-09 | 267-221 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | DOYLESTOWN | PA |
| 2001-10-09 | 267-281 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | SOUDERTON | 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.