CallataGuides

Area code 562

Where 562 is, how it is dialed, which carriers hold its numbers and how many of its codes are in use, from NANPA's 10/01/2026 files.

State
CA
In service
1997
Assigned codes
702of 800 possible
Carriers
36

About area code 562

NANPA lists 562 as an in-service geographic area code for California, first put into service on January 25, 1997. It is not part of an overlay, so every number in its territory starts with 562. It is in the Pacific time zone. The places with the most assigned exchanges include Long Beach, Norwalk, Downey, Whittier, and Lakewood. By population, its largest named places are Long Beach, Downey, Norwalk, Whittier, and Lakewood.

Area code 562: NANPA facts
ItemValue
StateCalifornia
In service sinceJanuary 25, 1997
Assigned by NANPADecember 28, 1994
OverlayNo
Parent area code (NANPA)310
Time zonePacific
Local calls within the code1 plus ten digits
Assigned central office codes702
Rate centers with codes10
Carriers holding codes36
Pooled codes500
Codes assigned since 2020116
Relief planning in progressNo

Source: NANPA NPA report and utilized central office code file, both dated 10/01/2026.

Places served by 562

562 holds 3.2% of the 22,087 central office codes assigned in California, the 21st most of the state's 41 codes. 7 Census places could be matched to rate centers with 562 exchanges; the most populous are Long Beach (451,000), Downey (109,000), Norwalk (98,230), and Whittier (85,589). Each place page lists the exact prefixes and carriers for that town.

Most populous places with 562 exchanges
PlacePopulation (2024)Area codesExchangesCarriers
Long Beach, CA450,90156218626
Downey, CA109,3685627719
Norwalk, CA98,23056210023
Whittier, CA85,5895626319
Lakewood, CA78,494310, 5624420
La Habra, CA61,3915623917
Pico Rivera, CA59,3635623413

Population: Census Vintage 2024 estimates for the matched place. Exchanges and carriers: NANPA utilized code file.

How calls are dialed in 562

According to NANPA's dialing-plan data, local calls within 562 are dialed as 1 plus ten digits and toll calls as 1 plus ten digits. Because local calls need the area code, business cards, signage and website copy should always show the full ten-digit number.

Carriers with 562 numbers

36 carriers hold the 702 central office codes assigned in 562. Frontier California INC. has the most, with 158 (23%). 500 of the codes (71%) are pooled, meaning the code holder shares blocks of 1,000 numbers with other carriers instead of using all 10,000 itself. The code holder is not necessarily the carrier serving a given number today, since numbers can be ported between providers.

Largest code holders in area code 562
Carrier (NANPA operating company)ExchangesShare
Frontier California INC.15823%
T-mobile USA, INC.9914%
New Cingular Wireless PCS, LLC7811%
Onvoy, LLC - CA456.4%
Cellco Partnership d/b/a Verizon Wireless - CA456.4%
U.s. Telepacific Corp. d/b/a TPX Communications395.6%
Level 3 Communications, LLC - CA273.8%
Mcimetro Access Transmission Services LLC253.6%
Teleport Communications America, LLC - CA202.8%
Bandwidth.com CLEC, LLC - CA202.8%
Metropcs Networks, LLC202.8%
Pacific Bell152.1%

Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.

Local calling areas in 562

NANPA assigns each central office code to a rate center, the local calling area that decides whether a call is local or toll. 562 has codes in 10 rate centers. Rate center names in the file are abbreviations; where one matches a Census place, the table links to that city's local-number page.

Rate centers in area code 562 by assigned codes
Rate center (NANPA)PlaceCodes
LONG BEACHLong Beach, CA186
ALAMITOSnot matched101
NORWALKNorwalk, CA100
DOWNEYDowney, CA77
WHITTIERWhittier, CA63
CMTN CMTNnot matched45
LAKEWOODLakewood, CA42
LA HABRALa Habra, CA39
PICORIVERAPico Rivera, CA34
CMTN GRDNnot matched15

Number supply in 562

An area code has 800 possible central office codes that start with 2 through 9, a few of which are reserved (such as N11 service codes and 555). 702 are assigned in 562, 88% of 800. 116 were assigned in 2020 or later.

Area code 562: central office codes by decade assigned
Decade assignedExchangesShare
2000s6428%
2010s5222%
2020s11650%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

Getting a 562 number for your business

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

Porting a number you already use in area code 562 is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

Frequently asked questions

Where is area code 562?

562 is a geographic area code in California. Places with the most assigned exchanges include Long Beach, Norwalk, Downey, and Whittier.

What time zone is area code 562 in?

NANPA lists 562 in the Pacific time zone.

When did area code 562 go into service?

NANPA records an in-service date of January 25, 1997. The code was assigned on December 28, 1994.

Is 562 an overlay area code?

No. NANPA does not list 562 as part of an overlay.

Can my business get a 562 phone number?

Callata includes up to 3 local numbers on its $99/month plan (5 users included). Which 562 numbers are open depends on carrier inventory when you choose, and you can port an existing number for free.