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

Area code 948 prefixes

101 of the 786 possible NXX blocks are assigned in area code 948 (12.8% of capacity), spread across 34 rate centers and 22 holders. The largest holders are FRACTEL, LLC (17 blocks, 16.8%), NEW CINGULAR WIRELESS PCS, LLC - DC (15 blocks, 14.9%), ONVOY, LLC - VA (13 blocks, 12.9%). Grouped by brand, AT&T accounts for 26 blocks; brand-attributable holders cover 59% 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 2022-03-09 to 2026-09-03, with 34 blocks handed out in 2022 alone. 101 blocks (100%) 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. 7 assigned blocks (268, 269, 271, 272, 273, 274…) are not yet in service: assigned to a carrier but not open for calls, so a caller ID from one is spoofed. 62 were growth assignments – additional blocks to a carrier that had already filled its earlier ones.

101 assigned blocks of 786
34 rate centers
22 holders of record
100% in thousands-block pooling

Largest holders in 948

Holder of record, as NANPA names itBrandBlocksShare
FRACTEL, LLC – 17 16.8%
NEW CINGULAR WIRELESS PCS, LLC - DC AT&T 15 14.9%
ONVOY, LLC - VA Onvoy 13 12.9%
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC T-Mobile 11 10.9%
TELEPORT COMMUNICATIONS AMERICA, LLC - VA AT&T 11 10.9%
TON80 COMMUNICATIONS, LLC – 10 9.9%
IP HORIZON LLC – 5 5%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA Verizon 3 3%
FIVE9, INC. – 2 2%
BOOST SUBSCRIBERCO L.L.C. Dish 2 2%
NUSO, LLC – 1 1%
METROPCS, INC. T-Mobile 1 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 101 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
948-200 FRACTEL, LLC WHALEYVL 2022-03-09 yes yes
948-201 Onvoy TOANO 2022-03-22 yes yes
948-202 T-Mobile NWPTNWSZN2 2022-04-11 yes yes
948-203 T-Mobile NRFOLKZON1 2022-07-28 yes yes
948-204 T-Mobile NRFOLKZON3 2022-10-10 yes yes
948-205 Verizon NWPTNWSZN2 2022-12-14 yes yes
948-206 AT&T NRFOLKZON2 2023-01-09 yes yes
948-207 Onvoy NRFOLKZON4 2023-01-13 yes yes
948-208 NUSO, LLC NWPTNWSZN2 2023-02-13 yes yes
948-209 T-Mobile NWPTNWSZN3 2022-06-03 yes yes
948-210 AT&T NRFOLKZON3 2023-03-28 yes yes
948-212 Onvoy NRFOLKZON2 2023-09-18 yes yes
948-213 CALLWORKS CORPORATION NRFOLKZON3 2023-10-10 yes yes
948-214 AT&T NRFOLKZON2 2023-11-15 yes yes
948-215 AT&T NRFOLKZON2 2023-12-01 yes yes
948-216 AT&T NWPTNWSZN3 2023-12-05 yes yes
948-217 IP HORIZON LLC COURTLAND 2023-12-07 yes yes
948-218 AT&T FRANKLIN 2023-12-18 yes yes
948-219 Onvoy NRFOLKZON4 2024-03-07 yes yes
948-220 AT&T NRFOLKZON3 2024-03-07 yes yes
948-221 AT&T NRFOLKZON2 2024-03-18 yes yes
948-222 FRACTEL, LLC FRANKLIN 2022-03-09 yes yes
948-223 Bandwidth NRFOLKZON2 2024-03-18 yes yes
948-224 Onvoy NWPTNWSZN1 2024-04-17 yes yes
948-225 Onvoy SUFFOLK 2024-06-07 yes yes
948-226 FIVE9, INC. NRFOLKZON6 2024-09-04 yes yes
948-227 Dish NRFOLKZON2 2024-09-05 yes yes
948-228 FIVE9, INC. WILLIAMSBG 2024-10-08 yes yes
948-229 T-Mobile NWPTNWSZN2 2024-10-17 yes yes
948-230 AT&T NRFOLKZON3 2024-12-02 yes yes
948-231 IP HORIZON LLC NRFOLKZON2 2024-12-03 yes yes
948-232 IP HORIZON LLC NRFOLKZON3 2024-12-03 yes yes
948-233 IP HORIZON LLC PARKSLEY 2024-12-03 yes yes
948-234 IP HORIZON LLC SMITHFIELD 2024-12-03 yes yes
948-235 T-Mobile NRFOLKZON1 2025-01-13 yes yes
948-236 Onvoy NRFOLKZON1 2025-04-16 yes yes
948-237 EXIANT COMMUNICATIONS LLC NRFOLKZON1 2025-05-20 yes yes
948-238 T-Mobile NRFOLKZON1 2025-04-29 yes yes
948-239 Onvoy NRFOLKZON2 2025-10-15 yes yes
948-240 T-Mobile NRFOLKZON1 2025-09-10 yes yes
948-241 Verizon NRFOLKZON3 2025-12-04 yes yes
948-242 TON80 COMMUNICATIONS, LLC IVOR 2022-03-09 yes yes
948-243 TON80 COMMUNICATIONS, LLC SURRY 2022-03-09 yes yes
948-244 AT&T NRFOLKZON2 2025-04-14 yes yes
948-245 AT&T NRFOLKZON2 2025-04-14 yes yes
948-246 AT&T NRFOLKZON2 2025-04-14 yes yes
948-247 AT&T NRFOLKZON2 2025-04-14 yes yes
948-248 AT&T NRFOLKZON2 2025-04-14 yes yes
948-249 AT&T NRFOLKZON2 2025-04-18 yes yes
948-250 AT&T NRFOLKZON2 2025-04-18 yes yes
948-251 AT&T NRFOLKZON2 2025-04-18 yes yes
948-252 AT&T NRFOLKZON2 2025-04-18 yes yes
948-253 AT&T NWPTNWSZN3 2025-12-10 yes yes
948-254 Verizon NWPTNWSZN2 2025-12-16 yes yes
948-255 Onvoy WILLIAMSBG 2025-12-18 yes yes
948-256 WAVENATION, LLC NRFOLKZON1 2025-12-23 yes yes
948-257 Dish CHUCKATUCK 2026-02-10 yes yes
948-258 AT&T NRFOLKZON2 2025-04-18 yes yes
948-259 T-Mobile BELLEHAVEN 2026-02-10 yes yes
948-260 Onvoy NRFOLKZON1 2026-02-24 yes yes
948-261 AT&T NRFOLKZON3 2026-03-02 yes yes
948-262 AT&T ONANCOCK 2026-03-06 yes yes
948-263 AT&T NWPTNWSZN3 2026-04-08 yes yes
948-264 TPx NRFOLKZON2 2026-04-10 yes yes
948-265 TON80 COMMUNICATIONS, LLC SMITHFIELD 2022-03-09 yes yes
948-266 T-Mobile NRFOLKZON3 2026-04-14 yes yes
948-267 AT&T NWPTNWSZN3 2026-04-29 yes yes
948-268 Onvoy NRFOLKZON2 2026-08-06 yes no
948-269 AT&T NWPTNWSZN3 2026-08-12 yes no
948-270 T-Mobile NRFOLKZON4 2026-05-27 yes yes
948-271 Comcast NWPTNWSZN1 2026-08-04 yes no
948-272 T-Mobile NRFOLKZON1 2026-05-29 yes no
948-273 Onvoy SUFFOLK 2026-08-27 yes no
948-274 AT&T NRFOLKZON2 2026-09-02 yes no
948-275 Onvoy NWPTNWSZN2 2026-09-03 yes no
948-298 LEAP TELECOM, LLC NRFOLKZON2 2025-01-07 yes yes
948-300 FRACTEL, LLC WAKEFIELD 2022-03-09 yes yes
948-333 FRACTEL, LLC HOLLAND 2022-03-09 yes yes
948-356 FRACTEL, LLC NRFOLKZON4 2022-03-09 yes yes
948-400 FRACTEL, LLC NRFOLKZON3 2022-03-09 yes yes
948-444 FRACTEL, LLC CHINCOTEGU 2022-03-09 yes yes
948-465 FRACTEL, LLC WINDSOR 2022-03-09 yes yes
948-468 TON80 COMMUNICATIONS, LLC CAPECHARLS 2022-03-16 yes yes
948-500 FRACTEL, LLC EASTVILLE 2022-03-09 yes yes
948-529 FRACTEL, LLC WILLIAMSBG 2022-03-09 yes yes
948-542 TON80 COMMUNICATIONS, LLC PARKSLEY 2022-03-09 yes yes
948-600 FRACTEL, LLC BOYKINS 2022-03-09 yes yes
948-637 TON80 COMMUNICATIONS, LLC TANGIER 2022-03-09 yes yes
948-639 OPENTACT INC. NRFOLKZON2 2026-03-18 yes yes
948-642 TON80 COMMUNICATIONS, LLC TEMPERNCVL 2022-03-09 yes yes
948-666 FRACTEL, LLC NWPTNWSZN1 2022-03-09 yes yes
948-742 TON80 COMMUNICATIONS, LLC NWPTNWSZN4 2022-03-09 yes yes
948-777 FRACTEL, LLC NRFOLKZON6 2022-03-09 yes yes
948-800 FRACTEL, LLC CLAREMONT 2022-03-09 yes yes
948-867 COMMIO, LLC NWPTNWSZN3 2022-10-24 yes yes
948-888 FRACTEL, LLC NRFOLKZON2 2022-03-09 yes yes
948-900 FRACTEL, LLC CHUCKATUCK 2022-03-09 yes yes
948-942 TON80 COMMUNICATIONS, LLC CRITTENDEN 2022-03-09 yes yes
948-946 TON80 COMMUNICATIONS, LLC TOANO 2022-03-16 yes yes
948-948 Charter DENDRON 2023-08-05 yes yes
948-999 FRACTEL, LLC NWPTNWSZN3 2022-03-09 yes yes

Frequently asked

How many prefixes does area code 948 have?

101 NXX blocks are assigned of 786 possible. Each block is 10,000 consecutive numbers, so the code currently covers about 1,010 thousand-number ranges across 34 rate centers.

What do the first three digits after 948 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 948 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 948 table?

That the block is in thousands-block pooling: carriers draw 1,000-number lots from it instead of taking all 10,000. 101 of 948'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