NumberResearchRecent prefix assignments
352 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 |
|---|---|---|---|---|---|
| 970-211 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | CO | |
| 970-212 | LEVEL 3 COMMUNICATIONS, LLC - CO | 6118 | FT COLLINS | CO | |
| 970-213 | T-MOBILE USA, INC. | 6529 | FT COLLINS | CO | |
| 970-214 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FT COLLINS | CO | |
| 970-215 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FT COLLINS | CO | |
| 970-216 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | GRAND JCT | CO | |
| 970-217 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | FT COLLINS | CO | |
| 970-218 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | FT COLLINS | CO | |
| 970-219 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | FT COLLINS | CO | |
| 970-220 | UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS | 1772 | RANGELY | CO | |
| 970-221 | QWEST CORPORATION | 9636 | FT COLLINS | CO | |
| 970-222 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | FT COLLINS | CO | |
| 970-223 | QWEST CORPORATION | 9636 | FT COLLINS | CO | |
| 970-224 | QWEST CORPORATION | 9636 | FT COLLINS | CO | |
| 970-225 | QWEST CORPORATION | 9636 | FT COLLINS | CO | |
| 970-226 | QWEST CORPORATION | 9636 | FT COLLINS | CO | |
| 970-227 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FT COLLINS | CO | |
| 970-228 | WILLARD TEL. CO. | 2210 | WILLARD | CO | |
| 970-229 | QWEST CORPORATION | 9636 | FT COLLINS | CO | |
| 970-230 | T-MOBILE USA, INC. | 6529 | GLENWD SPG | CO | |
| 970-231 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | FT COLLINS | CO | |
| 970-232 | COMCAST IP PHONE, LLC | 318J | FT COLLINS | CO | |
| 970-234 | T-MOBILE USA, INC. | 6529 | GRAND JCT | CO | |
| 970-240 | QWEST CORPORATION | 9636 | MONTROSE | CO | |
| 970-241 | QWEST CORPORATION | 9636 | GRAND JCT | CO | |
| 970-242 | QWEST CORPORATION | 9636 | GRAND JCT | CO | |
| 970-243 | QWEST CORPORATION | 9636 | GRAND JCT | CO | |
| 970-244 | QWEST CORPORATION | 9636 | GRAND JCT | CO | |
| 970-245 | QWEST CORPORATION | 9636 | GRAND JCT | CO | |
| 970-246 | CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK | 2185 | OTIS | CO | |
| 970-247 | QWEST CORPORATION | 9636 | DURANGO | CO | |
| 970-248 | QWEST CORPORATION | 9636 | GRAND JCT | CO | |
| 970-249 | QWEST CORPORATION | 9636 | MONTROSE | CO | |
| 970-250 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | GRAND JCT | CO | |
| 970-251 | QWEST CORPORATION | 9636 | CRESTEDBTE | CO | |
| 970-252 | QWEST CORPORATION | 9636 | MONTROSE | CO | |
| 970-253 | QWEST CORPORATION | 9631 | SO SIDNEY | CO | |
| 970-254 | QWEST CORPORATION | 9636 | GRAND JCT | CO | |
| 970-255 | QWEST CORPORATION | 9636 | GRAND JCT | CO | |
| 970-256 | QWEST CORPORATION | 9636 | GRAND JCT | CO | |
| 970-257 | QWEST CORPORATION | 9636 | GRAND JCT | CO | |
| 970-258 | METROPCS, INC. | 5562 | MONTROSE | CO | |
| 970-259 | QWEST CORPORATION | 9636 | DURANGO | CO | |
| 970-260 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | GRAND JCT | CO | |
| 970-261 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | GRAND JCT | CO | |
| 970-262 | QWEST CORPORATION | 9636 | DILLON | CO | |
| 970-263 | QWEST CORPORATION | 9636 | GRAND JCT | CO | |
| 970-264 | CENTURYTEL OF COLORADO, INC. DBA CENTURYLINK | 2208 | PAGOSA SPG | CO | |
| 970-265 | HAXTUN TEL. CO. | 2190 | FLEMING | CO | |
| 970-266 | QWEST CORPORATION | 9636 | FT COLLINS | CO |
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.