NumberResearchRecent prefix assignments
380 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
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 970-984 | QWEST CORPORATION | 9636 | NEW CASTLE | CO | |
| 970-985 | T-MOBILE USA, INC. | 6529 | GRAND JCT | CO | |
| 970-986 | T-MOBILE USA, INC. | 6529 | GRAND JCT | CO | |
| 970-987 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | GLENWD SPG | CO | |
| 970-988 | T-MOBILE USA, INC. | 6529 | FT COLLINS | CO | |
| 970-989 | T-MOBILE USA, INC. | 6529 | GLENWD SPG | CO | |
| 971-204 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7172 | CLACKAMAS | OR | |
| 971-205 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7172 | BEAVERTON | OR | |
| 971-206 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7172 | CLACKAMAS | OR | |
| 971-207 | T-MOBILE USA, INC. | 6529 | PORTLAND | OR | |
| 971-210 | ELTOPIA COMMUNICATIONS LLC - OR | 647F | ST HELENS | OR | |
| 971-211 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | OR | |
| 971-216 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7172 | WOODBURN | OR | |
| 971-218 | T-MOBILE USA, INC. | 6529 | SALEM | OR | |
| 971-220 | BANDWIDTH.COM CLEC, LLC - OR | 076F | GRESHAM | OR | |
| 971-222 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7172 | PORTLAND | OR | |
| 971-223 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BEAVERTON | OR | |
| 971-225 | T-MOBILE USA, INC. | 6529 | ST HELENS | OR | |
| 971-226 | METROPCS, INC. | 5562 | BEAVERTON | OR | |
| 971-228 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | BEAVERTON | OR | |
| 971-231 | BANDWIDTH.COM CLEC, LLC - OR | 076F | GRESHAM | OR | |
| 971-234 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7172 | PORTLAND | OR | |
| 971-242 | QWEST CORPORATION | 9638 | PORTLAND | OR | |
| 971-244 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PORTLAND | OR | |
| 971-247 | TELNYX LLC | 073H | NORTH PL | OR | |
| 971-249 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BEAVERTON | OR | |
| 971-250 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BEAVERTON | OR | |
| 971-272 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | STFRD-SNDY | OR | |
| 971-298 | ONVOY, LLC - OR | 750E | GRANDRONDE | OR | |
| 971-311 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | OR | |
| 971-327 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BEAVERTON | OR | |
| 971-349 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PORTLAND | OR | |
| 971-363 | T-MOBILE USA, INC. | 6529 | ST HELENS | OR | |
| 971-404 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PORTLAND | OR | |
| 971-409 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | PORTLAND | OR | |
| 971-411 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | OR | |
| 971-421 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | PORTLAND | OR | |
| 971-500 | T-MOBILE USA, INC. | 6529 | PORTLAND | OR | |
| 971-501 | ONVOY, LLC - OR | 750E | PORTLAND | OR | |
| 971-506 | T-MOBILE USA, INC. | 6529 | PORTLAND | OR | |
| 971-511 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | OR | |
| 971-544 | QWEST CORPORATION | 9638 | PORTLAND | OR | |
| 971-555 | MULTIPLE OCN LISTING | MULT | DIR ASST | OR | |
| 971-570 | T-MOBILE USA, INC. | 6529 | PORTLAND | OR | |
| 971-583 | OR | ||||
| 971-611 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | OR | |
| 971-634 | ONVOY, LLC - OR | 750E | PORTLAND | OR | |
| 971-645 | LEVEL 3 COMMUNICATIONS, LLC - OR | 3234 | PORTLAND | OR | |
| 971-700 | OR | ||||
| 971-707 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 5820 | SALEM | OR |
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.