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 |
|---|---|---|---|---|---|
| 2001-10-18 | 646-269 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-10-18 | 646-338 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-10-18 | 646-339 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-10-18 | 647-226 | Bell Mobility | 6574 | Toronto | — |
| 2001-10-18 | 650-438 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SSNFRNCSCO | CA |
| 2001-10-18 | 707-217 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SANTA ROSA | CA |
| 2001-10-18 | 707-218 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CRESCENTCY | CA |
| 2001-10-18 | 707-712 | METROPCS, INC. | 5562 | VALLEJO | CA |
| 2001-10-18 | 712-928 | COMMUNITY CABLE TV AGCY O'BRIEN CO. DBA COMM.-IA | 3112 | HARTLEY | IA |
| 2001-10-18 | 712-949 | COMMUNITY CABLE TV AGCY O'BRIEN CO. DBA COMM.-IA | 3112 | PAULLINA | IA |
| 2001-10-18 | 712-957 | COMMUNITY CABLE TV AGCY O'BRIEN CO. DBA COMM.-IA | 3112 | PRIMGHAR | IA |
| 2001-10-18 | 720-327 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2001-10-18 | 720-329 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2001-10-18 | 720-404 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2001-10-18 | 760-660 | METROPCS NETWORKS, LLC | 899D | DSERTHTSPG | CA |
| 2001-10-18 | 760-672 | T-MOBILE USA, INC. | 6529 | OCSD OCSD | CA |
| 2001-10-18 | 760-808 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PALM SPG | CA |
| 2001-10-18 | 805-618 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SANBARBARA | CA |
| 2001-10-18 | 805-637 | T-MOBILE USA, INC. | 6529 | SANBARBARA | CA |
| 2001-10-18 | 810-512 | 123.NET, LLC | 2550 | ALGONAC | MI |
| 2001-10-18 | 810-623 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | BRIGHTON | MI |
| 2001-10-18 | 810-669 | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | 770E | CAPAC | MI |
| 2001-10-18 | 810-886 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | BROWN CITY | MI |
| 2001-10-18 | 818-355 | T-MOBILE USA, INC. | 6529 | BRBN BRBN | CA |
| 2001-10-18 | 832-566 | AERIAL COMMUNICATIONS, INC. | 6701 | HOUSTON | TX |
| 2001-10-18 | 848-250 | METROPCS, INC. | 5562 | WOODBRIDGE | NJ |
| 2001-10-18 | 848-299 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | LAKEWOOD | NJ |
| 2001-10-18 | 848-525 | METROPCS, INC. | 5562 | LAKEWOOD | NJ |
| 2001-10-18 | 858-248 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | POWAY | CA |
| 2001-10-18 | 862-377 | METROPCS, INC. | 5562 | POMPTONLKS | NJ |
| 2001-10-18 | 862-579 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | MORRISTOWN | NJ |
| 2001-10-18 | 916-595 | T-MOBILE USA, INC. | 6529 | SCRM NORTH | CA |
| 2001-10-18 | 916-743 | T-MOBILE USA, INC. | 6529 | SCRM MAIN | CA |
| 2001-10-18 | 918-906 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TULSA | OK |
| 2001-10-18 | 925-207 | METROPCS, INC. | 5562 | CONCORD | CA |
| 2001-10-18 | 925-639 | T-MOBILE USA, INC. | 6529 | WALNUT CRK | CA |
| 2001-10-18 | 939-389 | LIBERTY MOBILE PUERTO RICO INC. | 639J | SANTURCE | PR |
| 2001-10-18 | 951-757 | T-MOBILE USA, INC. | 6529 | TEMECULA | CA |
| 2001-10-18 | 989-712 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HARBOR BCH | MI |
| 2001-10-18 | 989-827 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KINGSTON | MI |
| 2001-10-18 | 989-917 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MINDENCITY | MI |
| 2001-10-17 | 403-891 | Fido Solutions Inc. | 5643 | Calgary | — |
| 2001-10-17 | 407-268 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | SANFORD | FL |
| 2001-10-17 | 443-752 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | 6395 | BEL AIR | MD |
| 2001-10-17 | 443-904 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | 6395 | BALTIMORE | MD |
| 2001-10-17 | 520-834 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TUCSON | AZ |
| 2001-10-17 | 551-587 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | HACKENSACK | NJ |
| 2001-10-17 | 551-998 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | JERSEYCITY | NJ |
| 2001-10-17 | 603-370 | BELL ATLANTIC MOBILE, INC | 6386 | CANDIA | NH |
| 2001-10-17 | 603-401 | BELL ATLANTIC MOBILE, INC | 6386 | SALEM | NH |
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.