Get a local business phone number in New Martinsville, WV

What area code is New Martinsville, WV?

New Martinsville city is a Census place in Wetzel County, West Virginia, with an estimated 5,038 residents in 2024. NANPA lists 8 exchanges for its rate center across 2 area codes; 304 has the most (7, 88%). 304 is part of an overlay with 681, so a new local number in New Martinsville may carry any of those codes depending on which have numbers available. New Martinsville is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 304 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Phone carriers in New Martinsville

7 carriers hold the 8 exchanges assigned to New Martinsville's rate center. New Cingular Wireless PCS, LLC - Il has the most, with 2. 7 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.

Local prefixes for New Martinsville

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to New Martinsville. The earliest assignment date recorded in the file for these codes is 2001. None were assigned in 2020 or later.

When New Martinsville's exchanges were assigned

The table groups New Martinsville's exchanges by the decade NANPA recorded them as assigned.

Rate centers and local calling in New Martinsville

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. New Martinsville's numbers are rated to the NEWMRTNSVL rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a New Martinsville number.

Keeping an existing New Martinsville number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 304 when you pick it.

Businesses around New Martinsville

New Martinsville is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 35,839 business establishments in West Virginia in 2023, employing 551,240 people. The largest sectors by establishment count are retail trade (5,696), health care and social assistance (5,019), and other services (except public administration) (4,255).

Setting up a New Martinsville business line

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.

Porting a number you already use in New Martinsville 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.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in West Virginia, 15 users on RingCentral RingEX Core come to $450.00 a month and on Ooma Office Pro $374.25, at month-to-month list prices checked September 28, 2026. Callata comes to $299.00 a month for 15 users ($99 a month with 5 users included, then $20 per additional user), below both.