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Area code 253

Where 253 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
WA
In service
1997
Assigned codes
508of 800 possible
Carriers
27

About area code 253

Area code 253 is a geographic area code in Washington, in service since April 27, 1997, according to the North American Numbering Plan Administrator (NANPA). It is not part of an overlay, so every number in its territory starts with 253. It is in the Pacific time zone. The places with the most assigned exchanges include Tacoma, Auburn, Kent, Puyallup, and Des Moines. By population, its largest named places are Tacoma, Kent, Auburn, Puyallup, and Des Moines.

Area code 253: NANPA facts
ItemValue
StateWashington
In service sinceApril 27, 1997
Assigned by NANPAOctober 31, 1996
OverlayNo
Parent area code (NANPA)206
Time zonePacific
Local calls within the codeten digits (area code plus number)
Assigned central office codes508
Rate centers with codes10
Carriers holding codes27
Pooled codes305
Codes assigned since 202063
Relief planning in progressNo

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

Cities and towns in area code 253

253 holds 14% of the 3,531 central office codes assigned in Washington, the 5th most of the state's 6 codes. 8 Census places could be matched to rate centers with 253 exchanges; the most populous are Tacoma (228,000), Kent (137,000), Auburn (85,513), and Puyallup (42,552). For a storefront or service area inside 253, the place pages show which prefixes are rated local there.

Most populous places with 253 exchanges
PlacePopulation (2024)Area codesExchangesCarriers
Tacoma, WA228,20225322824
Kent, WA136,5882534413
Auburn, WA85,5132538216
Puyallup, WA42,552253279
Des Moines, WA33,207206, 2534412
Gig Harbor, WA12,643253206
Sumner, WA10,885253158

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

Dialing 253 numbers

According to NANPA's dialing-plan data, local calls within 253 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits. Ten-digit local dialing means the area code is part of how customers save and recognize your number, so print it in full everywhere. NANPA's dialing-plan note for this code reads: "1+10-digit dialing permissible at service provider discretion"

Who holds 253 exchanges

27 carriers hold the 508 central office codes assigned in 253. Qwest Corporation has the most, with 141 (28%). 305 of the codes (60%) are pooled, meaning the code holder shares blocks of 1,000 numbers with other carriers instead of using all 10,000 itself. Numbers can move between carriers through porting, so a code's holder tells you where the block started, not where every number lives now.

Largest code holders in area code 253
Carrier (NANPA operating company)ExchangesShare
Qwest Corporation14128%
T-mobile USA, INC.7715%
Onvoy, LLC - Wa499.6%
Cellco Partnership d/b/a Verizon Wireless - Wa489.4%
New Cingular Wireless PCS, LLC356.9%
Electric Lightwave LLC d/b/a Allstream305.9%
Level 3 Communications, LLC - Wa295.7%
Teleport Communications America, LLC - Wa153.0%
Comcast Ip Phone, LLC132.6%
Mcimetro Access Transmission Services LLC122.4%
Centurytel of Washington, INC. d/b/a Centurylink81.6%
Mcimetro Access Transmission Services LLC - Wa71.4%

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 253

NANPA assigns each central office code to a rate center, the local calling area that decides whether a call is local or toll. 253 has codes in 10 rate centers. The table lists the rate centers with the most codes, with the matching Census place where the abbreviation could be matched.

Rate centers in area code 253 by assigned codes
Rate center (NANPA)PlaceCodes
TACOMATacoma, WA228
AUBURNAuburn, WA82
TACOMAWVLYnot matched51
KENTKent, WA44
PUYALLUPPuyallup, WA27
DES MOINESDes Moines, WA23
GIG HARBORGig Harbor, WA20
SUMNERSumner, WA15
GRAHAMnot matched13
ROYRoy, WA5

How full is area code 253?

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). 508 are assigned in 253, 64% of 800. 63 were assigned in 2020 or later.

Area code 253: central office codes by decade assigned
Decade assignedExchangesShare
2000s7842%
2010s4524%
2020s6334%

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

A local 253 number on Callata

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

If you already have a number in area code 253, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.

Frequently asked questions

Where is area code 253?

253 is a geographic area code in Washington. Places with the most assigned exchanges include Tacoma, Auburn, Kent, and Puyallup.

What time zone is area code 253 in?

NANPA lists 253 in the Pacific time zone.

When did area code 253 go into service?

NANPA records an in-service date of April 27, 1997. The code was assigned on October 31, 1996.

Is 253 an overlay area code?

No. NANPA does not list 253 as part of an overlay.

Can my business get a 253 phone number?

Callata includes up to 3 local numbers on its $99/month plan (5 users included). Which 253 numbers are open depends on carrier inventory when you choose, and you can port an existing number for free.