NumberResearchRecent prefix assignments
369 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
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 315-926 | VERIZON NEW YORK, INC. | 9104 | MARION | NY | |
| 315-928 | TWC IP ENABLED SERVICES, LLC | 793K | SYRACUSE | NY | |
| 315-934 | TWC IP ENABLED SERVICES, LLC | 793K | PHOENIX | NY | |
| 315-938 | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | HENDERSON | NY | |
| 315-942 | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | BOONVILLE | NY | |
| 315-943 | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | BOONVILLE | NY | |
| 315-945 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LYONS | NY | |
| 315-946 | VERIZON NEW YORK, INC. | 9104 | LYONS | NY | |
| 315-947 | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | FAIR HAVEN | NY | |
| 315-948 | NORTHLAND NETWORKS, LTD. - NY | 7556 | ALEXNDRIBY | NY | |
| 315-950 | NY | ||||
| 315-952 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | SYRACUSE | NY | |
| 315-953 | TWC IP ENABLED SERVICES, LLC | 793K | VERNON | NY | |
| 315-955 | PAETEC ITEL, LLC | 829J | WATERTOWN | NY | |
| 315-957 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | MASSENA | NY | |
| 315-958 | NY | ||||
| 315-959 | NY | ||||
| 315-963 | VERIZON NEW YORK, INC. | 9104 | MEXICO | NY | |
| 315-964 | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | WILLIAMSTN | NY | |
| 315-966 | VERIZON NEW YORK, INC. | 9104 | MACEDON | NY | |
| 315-970 | NY | ||||
| 315-976 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | NY | |
| 315-977 | ONVOY, LLC- NY | 384C | RICHFLDSPG | NY | |
| 315-986 | VERIZON NEW YORK, INC. | 9104 | MACEDON | NY | |
| 315-988 | ONVOY, LLC- NY | 384C | COPENHAGEN | NY | |
| 315-999 | ONVOY, LLC- NY | 384C | CLEVELAND | NY | |
| 316-200 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS | |
| 316-204 | T-MOBILE USA, INC. | 6529 | WICHITA | KS | |
| 316-206 | AT&T - LOCAL | 7421 | WICHITA | KS | |
| 316-207 | T-MOBILE USA, INC. | 6529 | WICHITA | KS | |
| 316-208 | T-MOBILE USA, INC. | 6529 | WICHITA | KS | |
| 316-209 | T-MOBILE USA, INC. | 6529 | WICHITA | KS | |
| 316-210 | T-MOBILE USA, INC. | 6529 | WICHITA | KS | |
| 316-211 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | KS | |
| 316-212 | LEVEL 3 COMMUNICATIONS, LLC - KS | 2240 | NEWTON | KS | |
| 316-213 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS | |
| 316-214 | T-MOBILE USA, INC. | 6529 | WICHITA | KS | |
| 316-215 | SOUTHWESTERN BELL | 9533 | WHITEWATER | KS | |
| 316-218 | SOUTHWESTERN BELL | 9533 | WICHITA | KS | |
| 316-219 | LEVEL 3 COMMUNICATIONS, LLC - KS | 2240 | WICHITA | KS | |
| 316-220 | SOUTHWESTERN BELL | 9533 | WICHITA | KS | |
| 316-224 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | 6532 | TOWANDA | KS | |
| 316-228 | KS | ||||
| 316-233 | KS | ||||
| 316-238 | KS | ||||
| 316-250 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS | |
| 316-252 | BANDWIDTH.COM CLEC, LLC - KS | 986E | WICHITA | KS | |
| 316-253 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS | |
| 316-255 | KS | ||||
| 316-258 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS |
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.