Get a local business phone number in New Haven, WV

New Haven area codes

New Haven, in Mason County, West Virginia, had a Census-estimated population of 1,414 in July 2024. NANPA lists 3 exchanges for its rate center across 2 area codes; 304 has the most (2, 67%). 304 is part of an overlay with 681, so a new local number in New Haven may carry any of those codes depending on which have numbers available. New Haven 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.

Who holds New Haven phone exchanges

2 carriers hold the 3 exchanges assigned to New Haven's rate center. CSC Voice, LLC has the most, with 2. 2 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.

New Haven phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to New Haven. The earliest assignment date recorded in the file for these codes is 2013. None were assigned in 2020 or later.

Rate centers and local calling in New Haven

NANPA ties every exchange to a rate center. For New Haven that is NEW HAVEN, so a number from one of these exchanges reads as local to people in and around New Haven.

New local numbers are drawn from carrier inventory, so the exact 304 numbers available change over time; porting an existing number is free.

Businesses around New Haven

New Haven 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 Haven business line

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.

Porting a number you already use in New Haven 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.