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

CAMPBELL prefixes in area code 669

NANPA records 28 assigned NXX blocks to rate center CAMPBELL in area code 669, 11.8% of the 238 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 12 holders hold those blocks, the largest being T-MOBILE USA, INC. (8), ONVOY, LLC - CA (5), FRACTEL, LLC (4). The earliest assignment on record here is 2014-06-30 and the most recent 2025-10-14. 28 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots. The same rate center name also appears in area codes 218, 235, 408, 430 – overlay codes cover the same geography, so a rate center is served by all of them.

28 assigned blocks – 11.8% of 669
12 holders of record
28 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
669-203 T-Mobile T-MOBILE USA, INC. 2016-03-09 yes yes
669-222 Onvoy ONVOY, LLC - CA – yes yes
669-237 T-Mobile T-MOBILE USA, INC. 2014-06-30 yes yes
669-251 T-Mobile T-MOBILE USA, INC. 2015-01-13 yes yes
669-254 T-Mobile T-MOBILE USA, INC. 2014-10-20 yes yes
669-262 T-Mobile T-MOBILE USA, INC. 2015-04-21 yes yes
669-268 Peerless PEERLESS NETWORK OF CALIFORNIA, LLC - CA 2016-08-23 yes yes
669-273 AT&T NEW CINGULAR WIRELESS PCS, LLC 2015-10-05 yes yes
669-278 T-Mobile T-MOBILE USA, INC. 2016-08-30 yes yes
669-279 T-Mobile T-MOBILE USA, INC. 2020-01-15 yes yes
669-282 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 2016-09-02 yes yes
669-289 Bandwidth BANDWIDTH.COM CLEC, LLC - CA 2019-04-19 yes yes
669-294 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA 2015-06-26 yes yes
669-300 Onvoy ONVOY, LLC - CA – yes yes
669-302 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2020-07-31 yes yes
669-313 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - CA 2018-02-07 yes yes
669-316 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 2022-06-29 yes yes
669-322 Onvoy ONVOY, LLC - CA 2022-02-25 yes yes
669-324 T-Mobile T-MOBILE USA, INC. 2022-10-03 yes yes
669-336 FRACTEL, LLC 2020-09-16 yes yes
669-338 Onvoy ONVOY, LLC - CA 2021-11-04 yes yes
669-359 AT&T NEW CINGULAR WIRELESS PCS, LLC 2024-10-15 yes yes
669-609 Onvoy ONVOY, LLC - CA 2020-12-14 yes yes
669-667 FRACTEL, LLC 2022-02-22 yes yes
669-677 FRACTEL, LLC 2021-02-17 yes yes
669-869 Charter ONVOY SPECTRUM, LLC 2024-04-23 yes yes
669-871 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - CA 2025-10-14 yes yes
669-877 FRACTEL, LLC 2021-07-07 yes yes

The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.

Who holds the blocks

HolderBrandBlocksShare here
T-MOBILE USA, INC. T-Mobile 8 28.6%
ONVOY, LLC - CA Onvoy 5 17.9%
FRACTEL, LLC – 4 14.3%
NEW CINGULAR WIRELESS PCS, LLC AT&T 2 7.1%
TELEPORT COMMUNICATIONS AMERICA, LLC - CA AT&T 2 7.1%
PEERLESS NETWORK OF CALIFORNIA, LLC - CA Peerless 1 3.6%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA Verizon 1 3.6%
BANDWIDTH.COM CLEC, LLC - CA Bandwidth 1 3.6%
LEVEL 3 COMMUNICATIONS, LLC - CA Lumen 1 3.6%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA Verizon 1 3.6%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 1 3.6%
ONVOY SPECTRUM, LLC Charter 1 3.6%

Same rate center in other codes

Overlay codes cover the same geography, so one rate center is served by all of them.

Frequently asked

Which prefixes belong to CAMPBELL in area code 669?

28 blocks: 203, 222, 237, 251, 254, 262, 268, 273, 278, 279, 282, 289 and 16 more, all listed in the table above.

Which carriers have numbers in CAMPBELL?

T-MOBILE USA, INC. (8 blocks), ONVOY, LLC - CA (5 blocks), FRACTEL, LLC (4 blocks), NEW CINGULAR WIRELESS PCS, LLC (2 blocks), TELEPORT COMMUNICATIONS AMERICA, LLC - CA (2 blocks), PEERLESS NETWORK OF CALIFORNIA, LLC - CA (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is CAMPBELL a city?

It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.

Other rate centers in 669

All 238 prefixes in 669