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

UPLAND prefixes in area code 909

NANPA records 70 assigned NXX blocks to rate center UPLAND in area code 909, 8.9% of the 786 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. 16 holders hold those blocks, the largest being FRONTIER CALIFORNIA INC. (27), NEW CINGULAR WIRELESS PCS, LLC (12), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (5). The earliest assignment on record here is 2001-04-19 and the most recent 2024-01-04. 49 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 765, 840 – overlay codes cover the same geography, so a rate center is served by all of them.

70 assigned blocks – 8.9% of 909
16 holders of record
49 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
909-204 Lumen LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 2007-02-05 yes yes
909-243 T-Mobile METROPCS NETWORKS, LLC 2007-03-23 yes yes
909-244 T-Mobile T-MOBILE USA, INC. 2007-03-23 yes yes
909-256 Charter TWC IP ENABLED SERVICES, LLC 2008-04-14 yes yes
909-257 AT&T PACIFIC BELL (COMPETITIVE) 2007-08-16 yes yes
909-276 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2009-10-05 yes yes
909-285 Bandwidth BANDWIDTH.COM CLEC, LLC - CA 2010-10-06 yes yes
909-291 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS – yes yes
909-294 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA 2010-12-15 yes yes
909-296 AT&T NEW CINGULAR WIRELESS PCS, LLC 2011-07-19 yes yes
909-297 Lumen LEVEL 3 TELECOM OF CALIFORNIA, LP - CA – yes yes
909-303 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA – yes yes
909-360 Lumen CENTURYLINK COMMUNICATIONS, LLC 2013-02-04 yes yes
909-367 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2007-08-17 yes yes
909-373 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS – yes yes
909-377 AT&T NEW CINGULAR WIRELESS PCS, LLC 2015-12-03 yes yes
909-404 Charter ONVOY SPECTRUM, LLC 2024-01-04 yes yes
909-466 Frontier FRONTIER CALIFORNIA INC. – no yes
909-476 Frontier FRONTIER CALIFORNIA INC. – no yes
909-477 Frontier FRONTIER CALIFORNIA INC. – yes yes
909-481 Frontier FRONTIER CALIFORNIA INC. – no yes
909-483 Frontier FRONTIER CALIFORNIA INC. – no yes
909-484 Frontier FRONTIER CALIFORNIA INC. – no yes
909-493 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA 2014-04-14 yes yes
909-527 Onvoy ONVOY, LLC - CA – yes yes
909-532 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2006-04-21 yes yes
909-552 AT&T NEW CINGULAR WIRELESS PCS, LLC 2014-09-03 yes yes
909-560 AT&T NEW CINGULAR WIRELESS PCS, LLC 2001-04-19 yes yes
909-579 Frontier FRONTIER CALIFORNIA INC. – yes yes
909-581 Frontier FRONTIER CALIFORNIA INC. – yes yes
909-608 Frontier FRONTIER CALIFORNIA INC. – no yes
909-652 Charter CHARTER IP ENABLED SERVICES, LLC 2006-04-14 yes yes
909-660 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2010-02-09 yes yes
909-694 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2005-10-13 yes yes
909-701 AT&T NEW CINGULAR WIRELESS PCS, LLC 2018-12-06 yes yes
909-719 AT&T NEW CINGULAR WIRELESS PCS, LLC 2019-05-14 yes yes
909-727 T-Mobile T-MOBILE USA, INC. 2015-09-11 yes yes
909-736 Bandwidth BANDWIDTH.COM CLEC, LLC - CA 2015-04-24 yes yes
909-739 AT&T NEW CINGULAR WIRELESS PCS, LLC 2019-08-26 yes yes
909-755 Charter CHARTER IP ENABLED SERVICES, LLC 2016-12-30 yes yes
909-758 Frontier FRONTIER CALIFORNIA INC. – yes yes
909-767 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2006-09-13 yes yes
909-774 Charter CHARTER IP ENABLED SERVICES, LLC 2016-10-27 yes yes
909-776 AT&T NEW CINGULAR WIRELESS PCS, LLC 2019-10-03 yes yes
909-819 Bandwidth BANDWIDTH.COM CLEC, LLC - CA 2022-10-17 yes yes
909-828 AT&T NEW CINGULAR WIRELESS PCS, LLC 2020-12-16 yes yes
909-870 Onvoy ONVOY, LLC - CA 2016-06-23 yes yes
909-892 T-Mobile T-MOBILE USA, INC. 2020-09-28 yes yes
909-908 AT&T NEW CINGULAR WIRELESS PCS, LLC 2001-04-30 no yes
909-912 Lumen LEVEL 3 TELECOM OF CALIFORNIA, LP - CA – yes yes
909-919 AT&T PACIFIC BELL (COMPETITIVE) – yes yes
909-920 Frontier FRONTIER CALIFORNIA INC. – no yes
909-921 Frontier FRONTIER CALIFORNIA INC. – yes yes
909-926 AT&T NEW CINGULAR WIRELESS PCS, LLC 2020-12-01 yes yes
909-931 Frontier FRONTIER CALIFORNIA INC. – no yes
909-932 Frontier FRONTIER CALIFORNIA INC. – no yes
909-941 Frontier FRONTIER CALIFORNIA INC. – no yes
909-942 Frontier FRONTIER CALIFORNIA INC. – yes yes
909-944 Frontier FRONTIER CALIFORNIA INC. – no yes
909-945 Frontier FRONTIER CALIFORNIA INC. – yes yes
909-946 Frontier FRONTIER CALIFORNIA INC. – no yes
909-948 Frontier FRONTIER CALIFORNIA INC. – no yes
909-949 Frontier FRONTIER CALIFORNIA INC. – no yes
909-960 AT&T NEW CINGULAR WIRELESS PCS, LLC 2020-12-16 yes yes
909-980 Frontier FRONTIER CALIFORNIA INC. – no yes
909-981 Frontier FRONTIER CALIFORNIA INC. – no yes
909-982 Frontier FRONTIER CALIFORNIA INC. – no yes
909-985 Frontier FRONTIER CALIFORNIA INC. – no yes
909-987 Frontier FRONTIER CALIFORNIA INC. – no yes
909-989 Frontier FRONTIER CALIFORNIA INC. – no 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
FRONTIER CALIFORNIA INC. Frontier 27 38.6%
NEW CINGULAR WIRELESS PCS, LLC AT&T 12 17.1%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA Verizon 5 7.1%
LEVEL 3 TELECOM OF CALIFORNIA, LP - CA Lumen 3 4.3%
T-MOBILE USA, INC. T-Mobile 3 4.3%
BANDWIDTH.COM CLEC, LLC - CA Bandwidth 3 4.3%
LEVEL 3 COMMUNICATIONS, LLC - CA Lumen 3 4.3%
CHARTER IP ENABLED SERVICES, LLC Charter 3 4.3%
PACIFIC BELL (COMPETITIVE) AT&T 2 2.9%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 2 2.9%
ONVOY, LLC - CA Onvoy 2 2.9%
METROPCS NETWORKS, LLC T-Mobile 1 1.4%
TWC IP ENABLED SERVICES, LLC Charter 1 1.4%
CENTURYLINK COMMUNICATIONS, LLC Lumen 1 1.4%
ONVOY SPECTRUM, LLC Charter 1 1.4%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 1 1.4%

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 UPLAND in area code 909?

70 blocks: 204, 243, 244, 256, 257, 276, 285, 291, 294, 296, 297, 303 and 58 more, all listed in the table above.

Which carriers have numbers in UPLAND?

FRONTIER CALIFORNIA INC. (27 blocks), NEW CINGULAR WIRELESS PCS, LLC (12 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (5 blocks), LEVEL 3 TELECOM OF CALIFORNIA, LP - CA (3 blocks), T-MOBILE USA, INC. (3 blocks), BANDWIDTH.COM CLEC, LLC - CA (3 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is UPLAND 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 909

All 786 prefixes in 909