Recent prefix assignments

380 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04

Full prefixes (NXX) Thousands-blocks (1,000-number pools)

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 Aug 2026 Jul 2026 Jun 2026 May 2026 Apr 2026 Mar 2026 Feb 2026 Jan 2026 Dec 2025 Nov 2025 Oct 2025
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Recent NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
208-244 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 POCATELLO ID
208-245 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4321 ST MARIES ID
208-246 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 7865 BOISE ID
208-247 ONVOY, LLC - ID 689F BOISE ID
208-248 ONVOY, LLC - ID 689F BOISE ID
208-249 NEW CINGULAR WIRELESS PCS, LLC 6010 NAMPA ID
208-250 NEW CINGULAR WIRELESS PCS, LLC 6010 NAMPA ID
208-251 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 POCATELLO ID
208-252 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 POCATELLO ID
208-253 CAMBRIDGE TELEPHONE COMPANY 2215 COUNCIL ID
208-254 QWEST CORPORATION 9636 POCATELLO ID
208-255 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4321 SANDPOINT ID
208-256 CAMBRIDGE TELEPHONE COMPANY 2215 INDIAN VLY ID
208-257 CAMBRIDGE TELEPHONE COMPANY 2215 CAMBRIDGE ID
208-259 CAMBRIDGE TELEPHONE COMPANY 2215 LOWMAN ID
208-260 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 RUPERT ID
208-263 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4321 SANDPOINT ID
208-264 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4321 HOPE ID
208-265 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4321 SANDPOINT ID
208-266 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4321 CLARK FORK ID
208-267 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4321 BONERSFRRY ID
208-268 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4324 EVERGREEN ID
208-269 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 POCATELLO ID
208-270 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 IRWIN ID
208-271 ONVOY, LLC - ID 689F MCCALL ID
208-273 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4324 ROCK CREEK ID
208-274 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4321 BLUEBELL ID
208-275 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 7865 BOISE ID
208-276 POTLATCH TEL. CO., INC. 2230 JULIAETTA ID
208-278 QWEST CORPORATION 9636 NEW PLYMTH ID
208-279 ONVOY, LLC - ID 689F BOISE ID
208-280 T-MOBILE USA, INC. 6529 TWIN FALLS ID
208-282 QWEST CORPORATION 9636 POCATELLO ID
208-283 T-MOBILE USA, INC. 6529 BOISE ID
208-284 T-MOBILE USA, INC. 6529 BOISE ID
208-285 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 4321 GENESEE ID
208-286 QWEST CORPORATION 9636 BOISE ID
208-287 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 7865 BOISE ID
208-288 QWEST CORPORATION 9636 BOISE ID
208-289 POTLATCH TEL. CO., INC. 2230 KENDRICK ID
208-290 T-MOBILE USA, INC. 6529 SANDPOINT ID
208-291 T-MOBILE USA, INC. 6529 PAYETTE ID
208-292 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ID 678B COERDALENE ID
208-293 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 7865 TWIN FALLS ID
208-297 LEVEL 3 COMMUNICATIONS, LLC - ID 7558 BOISE ID
208-298 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 LEWISTON ID
208-300 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 6565 RUPERT ID
208-301 NEW CINGULAR WIRELESS PCS, LLC 6010 MOSCOW ID
208-304 METROPCS, INC. 5562 SANDPOINT ID
208-305 T-MOBILE USA, INC. 6529 LEWISTON ID

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.