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

NO HOLLYWD prefixes in area code 818

NANPA records 63 assigned NXX blocks to rate center NO HOLLYWD in area code 818, 8.1% of the 781 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. 18 holders hold those blocks, the largest being PACIFIC BELL (31), T-MOBILE USA, INC. (5), LEVEL 3 COMMUNICATIONS, LLC - CA (5). The earliest assignment on record here is 2001-11-29 and the most recent 2023-12-05. 37 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 747 – overlay codes cover the same geography, so a rate center is served by all of them.

63 assigned blocks – 8.1% of 818
18 holders of record
37 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
818-200 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA – yes yes
818-210 T-Mobile T-MOBILE USA, INC. 2014-10-08 yes yes
818-232 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA – yes yes
818-255 AT&T PACIFIC BELL – yes yes
818-278 Charter ONVOY SPECTRUM, LLC 2023-12-05 yes yes
818-284 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA – yes yes
818-286 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
818-287 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA – yes yes
818-299 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - CA – yes yes
818-301 Onvoy ONVOY, LLC - CA – yes yes
818-308 Lumen LEVEL 3 TELECOM OF CALIFORNIA, LP - CA – yes yes
818-339 T-Mobile METROPCS NETWORKS, LLC 2001-11-29 yes yes
818-358 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
818-392 AT&T PACIFIC BELL – yes yes
818-423 T-Mobile T-MOBILE USA, INC. 2014-05-23 yes yes
818-432 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS – no yes
818-452 Lumen CENTURYLINK COMMUNICATIONS, LLC 2013-02-01 yes yes
818-487 AT&T PACIFIC BELL – no yes
818-503 AT&T PACIFIC BELL – no yes
818-505 AT&T PACIFIC BELL – yes yes
818-506 AT&T PACIFIC BELL – no yes
818-508 AT&T PACIFIC BELL – no yes
818-509 AT&T PACIFIC BELL – yes yes
818-537 American Messaging AMERICAN MESSAGING SERVICES, LLC – no yes
818-579 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA – yes yes
818-622 AT&T PACIFIC BELL – no yes
818-623 AT&T PACIFIC BELL – no yes
818-643 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA 2010-11-23 yes yes
818-655 AT&T PACIFIC BELL – yes yes
818-684 AT&T PACIFIC BELL 2004-07-07 yes yes
818-691 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA 2009-04-16 yes yes
818-732 T-Mobile METROPCS NETWORKS, LLC 2010-01-15 yes yes
818-733 AT&T PACIFIC BELL – no yes
818-738 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA – yes yes
818-740 INTEGRATED PATH COMMUNICATIONS, LLC - CA 2017-08-22 yes yes
818-747 T-Mobile T-MOBILE USA, INC. 2015-02-03 yes yes
818-752 AT&T PACIFIC BELL – no yes
818-753 AT&T PACIFIC BELL – no yes
818-754 AT&T PACIFIC BELL – yes yes
818-755 AT&T PACIFIC BELL – no yes
818-759 AT&T PACIFIC BELL – no yes
818-760 AT&T PACIFIC BELL – yes yes
818-761 AT&T PACIFIC BELL – no yes
818-762 AT&T PACIFIC BELL – no yes
818-763 AT&T PACIFIC BELL – no yes
818-764 AT&T PACIFIC BELL – no yes
818-765 AT&T PACIFIC BELL – no yes
818-766 AT&T PACIFIC BELL – no yes
818-769 AT&T PACIFIC BELL – no yes
818-777 AT&T PACIFIC BELL – no yes
818-821 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2011-08-09 yes yes
818-824 Onvoy ONVOY, LLC - CA – yes yes
818-850 Bandwidth BANDWIDTH.COM CLEC, LLC - CA 2010-02-22 yes yes
818-853 AT&T AT&T ENTERPRISES, LLC 2013-08-26 yes yes
818-856 Bandwidth BANDWIDTH.COM CLEC, LLC - CA 2012-09-24 yes yes
818-866 AT&T PACIFIC BELL – no yes
818-868 Spok SPOK, INC. – no yes
818-915 T-Mobile T-MOBILE USA, INC. 2002-09-20 yes yes
818-927 T-Mobile T-MOBILE USA, INC. 2014-01-24 yes yes
818-942 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS – yes yes
818-980 AT&T PACIFIC BELL – no yes
818-982 AT&T PACIFIC BELL – no yes
818-985 AT&T PACIFIC BELL – 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
PACIFIC BELL AT&T 31 49.2%
T-MOBILE USA, INC. T-Mobile 5 7.9%
LEVEL 3 COMMUNICATIONS, LLC - CA Lumen 5 7.9%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA Verizon 3 4.8%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 2 3.2%
ONVOY, LLC - CA Onvoy 2 3.2%
METROPCS NETWORKS, LLC T-Mobile 2 3.2%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 2 3.2%
BANDWIDTH.COM CLEC, LLC - CA Bandwidth 2 3.2%
ONVOY SPECTRUM, LLC Charter 1 1.6%
TELEPORT COMMUNICATIONS AMERICA, LLC - CA AT&T 1 1.6%
LEVEL 3 TELECOM OF CALIFORNIA, LP - CA Lumen 1 1.6%
CENTURYLINK COMMUNICATIONS, LLC Lumen 1 1.6%
AMERICAN MESSAGING SERVICES, LLC American Messaging 1 1.6%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA Verizon 1 1.6%
INTEGRATED PATH COMMUNICATIONS, LLC - CA – 1 1.6%
AT&T ENTERPRISES, LLC AT&T 1 1.6%
SPOK, INC. Spok 1 1.6%

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 NO HOLLYWD in area code 818?

63 blocks: 200, 210, 232, 255, 278, 284, 286, 287, 299, 301, 308, 339 and 51 more, all listed in the table above.

Which carriers have numbers in NO HOLLYWD?

PACIFIC BELL (31 blocks), T-MOBILE USA, INC. (5 blocks), LEVEL 3 COMMUNICATIONS, LLC - CA (5 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (3 blocks), MCIMETRO ACCESS TRANSMISSION SERVICES LLC (2 blocks), ONVOY, 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 NO HOLLYWD 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 818

All 781 prefixes in 818