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

SNLUSOBSPO prefixes in area code 805

NANPA records 71 assigned NXX blocks to rate center SNLUSOBSPO in area code 805, 9.0% 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. 27 holders hold those blocks, the largest being PACIFIC BELL (24), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (8), NEW CINGULAR WIRELESS PCS, LLC (5). The earliest assignment on record here is 2001-10-19 and the most recent 2020-11-25. 52 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 code 820 – overlay codes cover the same geography, so a rate center is served by all of them.

71 assigned blocks – 9% of 805
27 holders of record
52 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
805-215 Telnyx TELNYX LLC – yes yes
805-234 AT&T NEW CINGULAR WIRELESS PCS, LLC – yes yes
805-235 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
805-242 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - CA 2007-06-20 yes yes
805-250 Onvoy ONVOY, LLC - CA – yes yes
805-269 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS – yes yes
805-305 AT&T NEW CINGULAR WIRELESS PCS, LLC 2002-01-28 yes yes
805-316 Bandwidth BANDWIDTH.COM CLEC, LLC - CA 2009-04-28 yes yes
805-329 T-Mobile T-MOBILE USA, INC. – yes yes
805-431 T-Mobile T-MOBILE USA, INC. – yes yes
805-439 Charter CHARTER IP ENABLED SERVICES, LLC 2007-03-30 yes yes
805-440 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA – no yes
805-441 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA – no yes
805-457 MATRIX TELECOM, LLC. S/I/I TNCI - CA – yes yes
805-458 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA – yes yes
805-459 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA – no yes
805-471 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
805-476 MATRIX TELECOM, LLC. S/I/I TNCI - CA – yes yes
805-503 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2009-05-21 yes yes
805-505 COMMIO, LLC 2017-03-24 yes yes
805-528 AT&T PACIFIC BELL – no yes
805-534 AT&T PACIFIC BELL – yes yes
805-540 UTILITY TELECOM GROUP, LLC - CA 2005-02-09 yes yes
805-541 AT&T PACIFIC BELL – no yes
805-542 AT&T PACIFIC BELL – yes yes
805-543 AT&T PACIFIC BELL – no yes
805-544 AT&T PACIFIC BELL – no yes
805-545 AT&T PACIFIC BELL – no yes
805-546 AT&T PACIFIC BELL – no yes
805-547 AT&T PACIFIC BELL – yes yes
805-548 NORCAST COMMUNICATIONS CORPORATION - CA 2002-08-22 yes yes
805-549 AT&T PACIFIC BELL – yes yes
805-550 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA – no yes
805-592 NORCAST COMMUNICATIONS CORPORATION - CA – yes yes
805-593 AT&T PACIFIC BELL – yes yes
805-594 AT&T PACIFIC BELL – yes yes
805-595 AT&T PACIFIC BELL – yes yes
805-596 AT&T PACIFIC BELL – yes yes
805-597 Lumen LEVEL 3 TELECOM OF CALIFORNIA, LP - CA – yes yes
805-599 American Messaging AMERICAN MESSAGING SERVICES, LLC – no yes
805-602 NUSO, LLC – yes yes
805-627 AT&T PACIFIC BELL – yes yes
805-632 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA – yes yes
805-634 NUSO, LLC 2012-11-06 yes yes
805-704 AT&T NEW CINGULAR WIRELESS PCS, LLC – no yes
805-706 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA 2001-10-19 yes yes
805-747 SKYE TELECOM LLC DBA SKYETEL – yes yes
805-748 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA – no yes
805-752 AT&T AT&T ENTERPRISES, LLC 2005-04-06 yes yes
805-756 AT&T PACIFIC BELL – no yes
805-762 Vonage VONAGE AMERICA LLC – yes yes
805-763 TERRA NOVA TELECOM INC. – yes yes
805-780 American Messaging AMERICAN MESSAGING SERVICES, LLC – no yes
805-781 AT&T PACIFIC BELL – no yes
805-782 AT&T PACIFIC BELL – yes yes
805-783 AT&T PACIFIC BELL – yes yes
805-784 AT&T PACIFIC BELL – yes yes
805-785 AT&T PACIFIC BELL – yes yes
805-786 AT&T PACIFIC BELL – yes yes
805-787 AT&T PACIFIC BELL – yes yes
805-788 AT&T PACIFIC BELL – yes yes
805-801 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA – no yes
805-802 IP HORIZON LLC 2020-11-25 yes yes
805-806 T-Mobile METROPCS, INC. 2010-01-18 yes yes
805-810 Peerless PEERLESS NETWORK OF CALIFORNIA, LLC - CA 2018-05-17 yes yes
805-817 Onvoy ONVOY, LLC - CA 2008-09-02 yes yes
805-821 Lumen CENTURYLINK COMMUNICATIONS, LLC – yes yes
805-858 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2003-09-25 yes yes
805-903 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 2006-03-28 yes yes
805-945 UTILITY TELECOM GROUP, LLC - CA – yes yes
805-996 Bandwidth BANDWIDTH.COM CLEC, LLC - CA 2008-05-13 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
PACIFIC BELL AT&T 24 33.8%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA Verizon 8 11.3%
NEW CINGULAR WIRELESS PCS, LLC AT&T 5 7%
ONVOY, LLC - CA Onvoy 2 2.8%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 2 2.8%
BANDWIDTH.COM CLEC, LLC - CA Bandwidth 2 2.8%
T-MOBILE USA, INC. T-Mobile 2 2.8%
MATRIX TELECOM, LLC. S/I/I TNCI - CA – 2 2.8%
UTILITY TELECOM GROUP, LLC - CA – 2 2.8%
NORCAST COMMUNICATIONS CORPORATION - CA – 2 2.8%
AMERICAN MESSAGING SERVICES, LLC American Messaging 2 2.8%
NUSO, LLC – 2 2.8%
LEVEL 3 COMMUNICATIONS, LLC - CA Lumen 2 2.8%
TELNYX LLC Telnyx 1 1.4%
TELEPORT COMMUNICATIONS AMERICA, LLC - CA AT&T 1 1.4%
CHARTER IP ENABLED SERVICES, LLC Charter 1 1.4%
COMMIO, LLC – 1 1.4%
LEVEL 3 TELECOM OF CALIFORNIA, LP - CA Lumen 1 1.4%
SKYE TELECOM LLC DBA SKYETEL – 1 1.4%
AT&T ENTERPRISES, LLC AT&T 1 1.4%
VONAGE AMERICA LLC Vonage 1 1.4%
TERRA NOVA TELECOM INC. – 1 1.4%
IP HORIZON LLC – 1 1.4%
METROPCS, INC. T-Mobile 1 1.4%
PEERLESS NETWORK OF CALIFORNIA, LLC - CA Peerless 1 1.4%
CENTURYLINK COMMUNICATIONS, LLC Lumen 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 SNLUSOBSPO in area code 805?

71 blocks: 215, 234, 235, 242, 250, 269, 305, 316, 329, 431, 439, 440 and 59 more, all listed in the table above.

Which carriers have numbers in SNLUSOBSPO?

PACIFIC BELL (24 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (8 blocks), NEW CINGULAR WIRELESS PCS, LLC (5 blocks), ONVOY, LLC - CA (2 blocks), U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (2 blocks), BANDWIDTH.COM CLEC, LLC - CA (2 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is SNLUSOBSPO 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 805

All 786 prefixes in 805