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

PICORIVERA prefixes in area code 562

NANPA records 34 assigned NXX blocks to rate center PICORIVERA in area code 562, 4.8% of the 702 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. 13 holders hold those blocks, the largest being FRONTIER CALIFORNIA INC. (11), ONVOY, LLC - CA (5), T-MOBILE USA, INC. (4). The earliest assignment on record here is 2001-04-25 and the most recent 2026-07-28. 26 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

34 assigned blocks – 4.8% of 562
13 holders of record
26 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
562-205 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS – yes yes
562-222 Frontier FRONTIER CALIFORNIA INC. – yes yes
562-268 Onvoy ONVOY, LLC - CA – yes yes
562-271 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
562-364 Lumen LEVEL 3 COMMUNICATIONS, LLC - CA – yes yes
562-368 Onvoy ONVOY, LLC - CA – yes yes
562-373 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
562-395 Bandwidth BANDWIDTH.COM CLEC, LLC - CA – yes yes
562-456 Onvoy ONVOY, LLC - CA – yes yes
562-463 Frontier FRONTIER CALIFORNIA INC. – no yes
562-478 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - CA – yes yes
562-551 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - CA – yes yes
562-566 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA – yes yes
562-568 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS – yes yes
562-576 Windstream PAETEC ITEL, LLC – yes yes
562-586 Bandwidth BANDWIDTH.COM CLEC, LLC - CA 2022-10-28 yes yes
562-639 T-Mobile T-MOBILE USA, INC. 2002-06-21 yes yes
562-641 AT&T PACIFIC BELL (COMPETITIVE) – yes yes
562-654 Frontier FRONTIER CALIFORNIA INC. – yes yes
562-655 Lumen LEVEL 3 TELECOM OF CALIFORNIA, LP - CA – yes yes
562-656 T-Mobile T-MOBILE USA, INC. 2001-04-25 yes yes
562-692 Frontier FRONTIER CALIFORNIA INC. – no yes
562-695 Frontier FRONTIER CALIFORNIA INC. – no yes
562-699 Frontier FRONTIER CALIFORNIA INC. – no yes
562-703 Onvoy ONVOY, LLC - CA 2023-06-26 yes yes
562-782 Onvoy ONVOY, LLC - CA 2026-07-28 yes no
562-801 Frontier FRONTIER CALIFORNIA INC. – yes yes
562-821 AT&T NEW CINGULAR WIRELESS PCS, LLC – yes yes
562-832 T-Mobile T-MOBILE USA, INC. 2002-08-30 yes yes
562-842 T-Mobile T-MOBILE USA, INC. 2002-05-24 yes yes
562-908 Frontier FRONTIER CALIFORNIA INC. – no yes
562-942 Frontier FRONTIER CALIFORNIA INC. – no yes
562-948 Frontier FRONTIER CALIFORNIA INC. – no yes
562-949 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 11 32.4%
ONVOY, LLC - CA Onvoy 5 14.7%
T-MOBILE USA, INC. T-Mobile 4 11.8%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 2 5.9%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 2 5.9%
BANDWIDTH.COM CLEC, LLC - CA Bandwidth 2 5.9%
TELEPORT COMMUNICATIONS AMERICA, LLC - CA AT&T 2 5.9%
LEVEL 3 COMMUNICATIONS, LLC - CA Lumen 1 2.9%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA Verizon 1 2.9%
PAETEC ITEL, LLC Windstream 1 2.9%
PACIFIC BELL (COMPETITIVE) AT&T 1 2.9%
LEVEL 3 TELECOM OF CALIFORNIA, LP - CA Lumen 1 2.9%
NEW CINGULAR WIRELESS PCS, LLC AT&T 1 2.9%

Frequently asked

Which prefixes belong to PICORIVERA in area code 562?

34 blocks: 205, 222, 268, 271, 364, 368, 373, 395, 456, 463, 478, 551 and 22 more, all listed in the table above.

Which carriers have numbers in PICORIVERA?

FRONTIER CALIFORNIA INC. (11 blocks), ONVOY, LLC - CA (5 blocks), T-MOBILE USA, INC. (4 blocks), U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (2 blocks), MCIMETRO ACCESS TRANSMISSION SERVICES LLC (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 PICORIVERA 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 562

All 702 prefixes in 562