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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Dec 2025
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-11-08 | 321-323 | LEVEL 3 TELECOM OF FLORIDA, LP - FL | 7635 | COCOABEACH | FL |
| 2001-11-08 | 330-941 | OHIO BELL TEL CO | 9321 | YOUNGSTOWN | OH |
| 2001-11-08 | 336-566 | SUNCOM DBA T-MOBILE USA | 8645 | NOWILKESBO | NC |
| 2001-11-08 | 412-403 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA |
| 2001-11-08 | 412-758 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA |
| 2001-11-08 | 478-248 | PAETEC ITEL, LLC | 829J | SWAINSBORO | GA |
| 2001-11-08 | 601-526 | PAETEC ITEL, LLC | 829J | RAYMOND | MS |
| 2001-11-08 | 601-534 | TELEPAK NETWORKS, INC. - MS | 5278 | VICKSBURG | MS |
| 2001-11-08 | 601-569 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PICAYUNE | MS |
| 2001-11-08 | 601-934 | CELLULAR SOUTH, INC. | 6581 | MERIDIAN | MS |
| 2001-11-08 | 850-851 | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | PANAMACITY | FL |
| 2001-11-08 | 909-499 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | S BERNDINO | CA |
| 2001-11-08 | 951-642 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CORONA | CA |
| 2001-11-08 | 951-850 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | RIVERSIDE | CA |
| 2001-11-07 | 253-878 | T-MOBILE USA, INC. | 6529 | TACOMAWVLY | WA |
| 2001-11-07 | 386-916 | POWERTEL JACKSONVILLE LICENSES, INC. | 7472 | PALATKA | FL |
| 2001-11-07 | 403-880 | TELUS Mobility | 8301 | Calgary | — |
| 2001-11-07 | 423-213 | SUNCOM DBA T-MOBILE USA | 8645 | ELIZABTHTN | TN |
| 2001-11-07 | 501-552 | WINDSTREAM COMMUNICATIONS, INC. - AR | 7656 | LITTLEROCK | AR |
| 2001-11-07 | 509-871 | ONVOY, LLC - WA | 483E | OROVILLE | WA |
| 2001-11-07 | 514-774 | Bell Mobility | 6574 | Montreal | — |
| 2001-11-07 | 515-236 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BOONE | IA |
| 2001-11-07 | 562-328 | T-MOBILE USA, INC. | 6529 | WHITTIER | CA |
| 2001-11-07 | 609-672 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | TRENTON | NJ |
| 2001-11-07 | 647-227 | Bell Mobility | 6574 | Toronto | — |
| 2001-11-07 | 757-772 | PAETEC ITEL, LLC | 829J | NWPTNWSZN4 | VA |
| 2001-11-07 | 786-506 | METROPCS, INC. | 5562 | NORTH DADE | FL |
| 2001-11-07 | 814-715 | METROPCS, INC. | 5562 | BROOKVILLE | PA |
| 2001-11-07 | 832-665 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2001-11-07 | 856-361 | PAETEC ITEL, LLC | 829J | CAMDEN | NJ |
| 2001-11-07 | 858-699 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LA JOLLA | CA |
| 2001-11-07 | 936-828 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CONROE | TX |
| 2001-11-07 | 941-421 | AT&T - LOCAL | 7421 | PTCHARLOTT | FL |
| 2001-11-07 | 970-545 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | WINDSOR | CO |
| 2001-11-07 | 971-238 | LEVEL 3 COMMUNICATIONS, LLC - OR | 3234 | BEAVERTON | OR |
| 2001-11-06 | 210-833 | T-MOBILE USA, INC. | 6529 | SANANTONIO | TX |
| 2001-11-06 | 253-517 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7173 | TACOMAWVLY | WA |
| 2001-11-06 | 417-543 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 5814 | AVA | MO |
| 2001-11-06 | 417-733 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 5814 | BUFFALO | MO |
| 2001-11-06 | 417-737 | UNITED STATES CELLULAR - MO | 6275 | MONETT | MO |
| 2001-11-06 | 570-540 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | PITTSTON | PA |
| 2001-11-06 | 606-255 | POWERTEL KENTUCKY LICENSES, INC. | 365C | GRAYSON | KY |
| 2001-11-06 | 636-233 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 5814 | ST CHARLES | MO |
| 2001-11-06 | 803-665 | SUNCOM DBA T-MOBILE USA | 8645 | COLUMBIA | SC |
| 2001-11-06 | 907-635 | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 6872 | JUNEAU | AK |
| 2001-11-05 | 250-275 | Bell West Inc. | 2933 | Vernon | — |
| 2001-11-05 | 250-276 | Bell West Inc. | 2933 | Penticton | — |
| 2001-11-05 | 250-277 | Bell West Inc. | 2933 | Prince George | — |
| 2001-11-05 | 256-399 | LEVEL 3 COMMUNICATIONS, LLC - AL | 5255 | GADSDEN | AL |
| 2001-11-05 | 256-403 | LEVEL 3 COMMUNICATIONS, LLC - AL | 5255 | ANNISTON | AL |
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.