Get a local business phone number in Elma, WA

What area code is Elma, WA?

Elma city is a Census place in Grays Harbor County, Washington, with an estimated 3,515 residents in 2024. All 5 exchanges NANPA lists for its rate center are in area code 360. 360 is part of an overlay with 564, so a new local number in Elma may carry any of those codes depending on which have numbers available. Elma is in the Pacific time zone.

According to NANPA's dialing-plan data, local calls within 360 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Elma exchanges by carrier

3 carriers hold the 5 exchanges assigned to Elma's rate center. Cellco Partnership d/b/a Verizon Wireless - Wa has the most, with 2. 4 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.

Elma phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Elma's rate center (ELMA). The earliest assignment date recorded in the file for these codes is 2002. None were assigned in 2020 or later.

What makes a number local to Elma

What a caller sees as "local" is the area code plus prefix. In Elma, those come from the ELMA rate center, as recorded by NANPA.

New local numbers are drawn from carrier inventory, so the exact 360 numbers available change over time; porting an existing number is free.

Businesses around Elma

Elma is part of the Aberdeen, WA micropolitan area, home to 77,893 people in 2024. County Business Patterns counted 1,558 business establishments in the Aberdeen, WA micropolitan area in 2023, employing 15,927 people. The largest sectors by establishment count are retail trade (248), accommodation and food services (229), and construction (184).

Business phone service in Elma

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

If you already have a number in Elma, 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.

The comparison below uses 10 users, the rounded average establishment size in the Aberdeen, WA micropolitan area. At list prices checked September 28, 2026, that is $249.50 a month on Ooma Office Pro and $300.00 on RingCentral RingEX Core. On Callata the same 10 people cost $199.00 a month, less than either per-seat plan.