NumberingData
Verified Nov 1, 2026 · Source: NANPA CO Code Assignment Records

Area code 934 prefixes

131 of the 786 possible NXX blocks are assigned in area code 934 (16.7% of capacity), spread across 46 rate centers and 23 holders. The largest holders are FRACTEL, LLC (23 blocks, 17.6%), OMNIPOINT COMMUNICATIONS, INC. - NY (21 blocks, 16.0%), ONVOY, LLC- NY (20 blocks, 15.3%). Grouped by brand, T-Mobile accounts for 21 blocks; brand-attributable holders cover 60% of the code, and the rest are CLECs, VoIP wholesalers and regional carriers that trade under their own names. The assignment records here run from 2016-05-20 to 2026-09-24, with 49 blocks handed out in 2021 alone. 130 blocks (99%) are in thousands-block pooling, meaning the block is shared between carriers in 1,000-number lots rather than held whole – which is why a single NXX can serve several carriers at once. 3 assigned blocks (272, 275, 276) are not yet in service: assigned to a carrier but not open for calls, so a caller ID from one is spoofed. 70 were growth assignments – additional blocks to a carrier that had already filled its earlier ones.

131 assigned blocks of 786
46 rate centers
23 holders of record
99% in thousands-block pooling

Largest holders in 934

Holder of record, as NANPA names itBrandBlocksShare
FRACTEL, LLC – 23 17.6%
OMNIPOINT COMMUNICATIONS, INC. - NY T-Mobile 21 16%
ONVOY, LLC- NY Onvoy 20 15.3%
NEW CINGULAR WIRELESS PCS, LLC - DC AT&T 12 9.2%
CABLEVISION LIGHTPATH, INC. - NY Altice 7 5.3%
EVOLVE CELLULAR, INC. – 7 5.3%
COMMIO, LLC – 6 4.6%
TON80 COMMUNICATIONS, LLC – 5 3.8%
PEERING HUB, INC. - NY – 4 3.1%
ONVOY SPECTRUM, LLC Charter 4 3.1%
BANDWIDTH.COM CLEC, LLC - NY Bandwidth 4 3.1%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY Verizon 4 3.1%

Names are printed as they appear in the assignment records, which is the legal entity rather than the brand. Holding a block is not the same as serving the numbers in it: portability moves numbers between carriers and pooling splits a block between several.

Rate centers with their own page

Rate centers where at least three blocks are assigned, excluding the numbered metro zone codes. The remainder are in the full table below.

All 131 assigned blocks

One row per NXX. “Pooled” means carriers draw 1,000-number lots from the block rather than holding all 10,000, so a pooled prefix can belong to several carriers at once. “Not in service” means assigned but not yet open for calls – a caller ID from one of those is necessarily spoofed. The holder column gives the brand where the legal entity maps to one; the full legal names are in the holders table above, exactly as NANPA records them.

PrefixHolder of recordRate centerAssignedPooledIn service
934-200 T-Mobile AMITYVILLE 2019-10-16 yes yes
934-201 Onvoy HUNTINGTON 2021-02-03 yes yes
934-202 Altice ST JAMES 2021-02-04 yes yes
934-203 UCOMTEL INC. WESTHAMPTN 2021-02-16 yes yes
934-204 PEERING HUB, INC. - NY DEER PARK 2021-04-29 yes yes
934-205 PEERING HUB, INC. - NY E HAMPTON 2021-04-29 yes yes
934-206 Vonage DEER PARK 2021-10-11 yes yes
934-207 PEERING HUB, INC. - NY KINGS PARK 2021-04-29 yes yes
934-208 PEERING HUB, INC. - NY PATCHOGUE 2021-04-29 yes yes
934-209 STRATUS NETWORKS PECONIC 2021-05-25 yes yes
934-210 T-Mobile AMITYVILLE 2021-06-09 yes yes
934-212 T-Mobile BABYLON 2021-07-29 yes yes
934-213 Windstream STONYBROOK 2021-01-14 yes yes
934-214 Charter W COMMACK 2021-03-24 yes yes
934-215 Windstream WATER MILL 2021-08-25 yes yes
934-216 T-Mobile AMITYVILLE 2021-09-10 yes yes
934-217 T-Mobile AMITYVILLE 2021-09-10 yes yes
934-218 T-Mobile BABYLON 2021-09-10 yes yes
934-219 T-Mobile BELLPORT 2021-09-10 yes yes
934-220 T-Mobile CENTRAISLP 2021-10-07 yes yes
934-221 T-Mobile SMITHTOWN 2021-11-01 yes yes
934-222 EVOLVE CELLULAR, INC. SOUTHAMPTN 2016-05-20 yes yes
934-223 Altice SMITHTOWN 2016-08-26 yes yes
934-224 Onvoy WESTHAMPTN 2021-11-08 yes yes
934-225 Bandwidth SHOREHAM 2021-11-18 yes yes
934-226 T-Mobile YAPHANK 2021-12-14 yes yes
934-227 T-Mobile SMITHTOWN 2022-02-04 yes yes
934-228 T-Mobile BELLPORT 2022-02-04 yes yes
934-229 T-Mobile BRENTWOOD 2022-03-10 yes yes
934-230 AT&T RIVERHEAD 2022-04-21 yes yes
934-231 Verizon RIVERHEAD 2022-05-12 yes yes
934-232 Dish ATLANTIC 2022-08-03 yes yes
934-233 T-Mobile AMITYVILLE 2022-10-06 yes yes
934-234 FRACTEL, LLC AMITYVILLE 2020-09-18 yes yes
934-235 Verizon RIVERHEAD 2022-10-06 yes yes
934-236 T-Mobile RIVERHEAD 2022-10-10 yes yes
934-237 AT&T HUNTINGTON 2023-04-25 yes yes
934-238 Onvoy PATCHOGUE 2023-07-13 yes yes
934-239 Onvoy PTJEFFERSN 2023-07-13 yes yes
934-240 AT&T RIVERHEAD 2023-07-13 yes yes
934-241 Onvoy BABYLON 2023-07-14 yes yes
934-242 AT&T RIVERHEAD 2023-07-26 yes yes
934-243 COMMIO, LLC AMAGANSETT 2023-08-08 yes yes
934-244 COMMIO, LLC BAYPORT 2023-08-08 yes yes
934-245 COMMIO, LLC ST JAMES 2023-08-08 yes yes
934-246 T-Mobile RONKONKOMA 2023-08-11 yes yes
934-247 Lumen HUNTINGTON 2023-09-19 yes yes
934-248 T-Mobile RIVERHEAD 2023-09-20 yes yes
934-249 COMMIO, LLC GREENPORT 2023-10-12 yes yes
934-250 COMMIO, LLC ISLIP 2023-10-12 yes yes
934-251 COMMIO, LLC MIDLAND 2023-10-12 yes yes
934-252 CSC WIRELESS, LLC CENTRAISLP 2023-10-17 yes yes
934-253 T-Mobile DEER PARK 2023-11-07 yes yes
934-254 T-Mobile AMITYVILLE 2023-11-13 yes yes
934-255 T-Mobile RONKONKOMA 2024-05-08 yes yes
934-256 AT&T BRENTWOOD 2024-10-24 yes yes
934-257 Windstream PATCHOGUE 2024-10-17 yes yes
934-258 Onvoy YAPHANK 2024-11-20 yes yes
934-259 AT&T PATCHOGUE 2024-12-09 yes yes
934-260 Verizon SMITHTOWN 2025-01-16 yes yes
934-261 Verizon RIVERHEAD 2025-05-15 yes yes
934-262 AT&T BRENTWOOD 2025-05-22 yes yes
934-263 TON80 COMMUNICATIONS, LLC RONKONKOMA 2022-03-08 yes yes
934-264 SHELCOMM RIVERHEAD 2025-09-03 – yes
934-265 Onvoy E HAMPTON 2025-11-04 yes yes
934-266 Bandwidth AMITYVILLE 2026-01-16 yes yes
934-267 Onvoy W COMMACK 2026-01-30 yes yes
934-268 AT&T RIVERHEAD 2026-03-12 yes yes
934-269 Onvoy COMMACK 2026-04-08 yes yes
934-270 Onvoy SHOREHAM 2026-04-15 yes yes
934-271 AT&T RIVERHEAD 2026-05-04 yes yes
934-272 AT&T RIVERHEAD 2026-05-04 yes no
934-273 AT&T BRENTWOOD 2026-07-20 yes yes
934-274 AT&T RIVERHEAD 2026-07-22 yes yes
934-275 AT&T PATCHOGUE 2026-09-23 yes no
934-276 T-Mobile RIVERHEAD 2026-09-24 yes no
934-284 CORETEL NEW YORK, INC. - NY LINDENHST 2020-12-11 yes yes
934-300 FRACTEL, LLC AMITYVILLE 2020-06-29 yes yes
934-333 EVOLVE CELLULAR, INC. LINDENHST 2016-05-20 yes yes
934-336 FRACTEL, LLC SHELTER IS 2020-07-08 yes yes
934-344 FRACTEL, LLC WADING RIV 2021-09-27 yes yes
934-345 FRACTEL, LLC BABYLON 2020-09-18 yes yes
934-348 FRACTEL, LLC BAYPORT 2020-06-29 yes yes
934-386 FRACTEL, LLC YAPHANK 2021-04-02 yes yes
934-400 Onvoy PTJEFFERSN – yes yes
934-414 Charter BRENTWOOD 2021-03-22 yes yes
934-420 Altice FARMINGDL 2016-06-06 yes yes
934-432 FRACTEL, LLC CENTRAISLP 2021-04-02 yes yes
934-444 EVOLVE CELLULAR, INC. AMITYVILLE 2016-05-20 yes yes
934-445 Charter PECONIC 2021-03-24 yes yes
934-451 Altice BELLPORT 2016-06-09 yes yes
934-465 FRACTEL, LLC BRIDGEMPTN 2020-07-08 yes yes
934-470 Altice NORTHPORT 2017-01-17 yes yes
934-500 Onvoy BRENTWOOD – yes yes
934-529 FRACTEL, LLC SELDEN 2020-06-29 yes yes
934-542 TON80 COMMUNICATIONS, LLC BABYLON 2022-03-09 yes yes
934-599 FRACTEL, LLC SELDEN 2021-08-05 yes yes
934-600 Onvoy JAMESPORT 2020-12-31 yes yes
934-642 CORETEL NEW YORK, INC. - NY AMITYVILLE 2021-09-21 yes yes
934-647 Altice BAY SHORE 2021-02-23 yes yes
934-649 TON80 COMMUNICATIONS, LLC STONYBROOK 2022-02-22 yes yes
934-666 EVOLVE CELLULAR, INC. CENTRAISLP 2016-05-20 yes yes
934-667 FRACTEL, LLC BRENTWOOD 2021-08-05 yes yes
934-699 FRACTEL, LLC SOUTHAMPTN 2021-04-02 yes yes
934-724 FRACTEL, LLC MONTAUK PT 2020-10-14 yes yes
934-732 FRACTEL, LLC SOUTHAMPTN 2020-07-08 yes yes
934-742 TON80 COMMUNICATIONS, LLC PATCHOGUE 2022-02-22 yes yes
934-758 FRACTEL, LLC ISLIP 2021-05-10 yes yes
934-768 TON80 COMMUNICATIONS, LLC RIVERHEAD 2022-01-28 yes yes
934-777 EVOLVE CELLULAR, INC. BRENTWOOD 2016-05-20 yes yes
934-786 FRACTEL, LLC NORTHPORT 2021-04-02 yes yes
934-789 FRACTEL, LLC ATLANTIC 2021-03-02 yes yes
934-799 FRACTEL, LLC BELLPORT 2021-03-02 yes yes
934-800 EVOLVE CELLULAR, INC. YAPHANK 2016-05-23 yes yes
934-852 Altice YAPHANK 2016-05-23 yes yes
934-867 FRACTEL, LLC AMITYVILLE 2021-09-23 yes yes
934-884 Charter CTRMORICHS 2021-03-24 yes yes
934-888 EVOLVE CELLULAR, INC. BAY SHORE 2016-05-20 yes yes
934-899 FRACTEL, LLC RIVERHEAD 2021-02-18 yes yes
934-900 Bandwidth BABYLON 2023-05-03 yes yes
934-934 Bandwidth WATER MILL 2022-10-11 yes yes
934-935 Onvoy AMAGANSETT 2021-01-04 yes yes
934-942 FRACTEL, LLC SOUTHOLD 2021-04-02 yes yes
934-943 Onvoy E FIRE IS 2021-01-29 yes yes
934-944 Onvoy FIREISLAND 2021-01-29 yes yes
934-945 Onvoy HAMPTNBAYS 2021-01-29 yes yes
934-946 FRACTEL, LLC SAYVILLE 2021-01-19 yes yes
934-947 Onvoy HUNTINGTON 2021-01-29 yes yes
934-948 Onvoy MIDLAND 2021-01-29 yes yes
934-949 Onvoy RONKONKOMA 2021-01-29 yes yes
934-999 YORKSTREAM COMMUNICATIONS LLC CTRMORICHS 2023-05-09 yes yes

Frequently asked

How many prefixes does area code 934 have?

131 NXX blocks are assigned of 786 possible. Each block is 10,000 consecutive numbers, so the code currently covers about 1,310 thousand-number ranges across 46 rate centers.

What do the first three digits after 934 tell me?

They identify the block, which tells you the rate center it was allocated to and the carrier that received it. They do not tell you who serves the number today: portability moves numbers between carriers, and pooling splits a block between several of them.

Is a 934 prefix tied to a specific town?

To a rate center, which is billing geography rather than a town. NANPA abbreviates rate center names to ten characters and in large metros uses zone codes, so the name is a NANPA label, not a place name.

What does “pooled” mean in the 934 table?

That the block is in thousands-block pooling: carriers draw 1,000-number lots from it instead of taking all 10,000. 130 of 934's blocks are pooled, which is how regulators slowed down area code exhaustion – and why one prefix can belong to several carriers.

Source and limits

NANPA CO Code Assignment Records, all states, utilized codes, file updated 11/01/2026 – the rows where the record's Use field is “AS” (assigned). Unavailable codes are excluded. The records say who received a block and when, not who serves a particular number today.

More about this code: overview · carriers · spam complaints · local time