Get a local business phone number in Centreville, MD

Area codes in Centreville

Centreville town is a Census place in Queen Anne's County, Maryland, with an estimated 4,771 residents in 2024. NANPA lists 9 exchanges for its rate center across 3 area codes; 667 has the most (4, 44%). 667 is part of an overlay with 410 and 443, so a new local number in Centreville may carry any of those codes depending on which have numbers available. Centreville is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 667 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Phone carriers in Centreville

8 carriers hold the 9 exchanges assigned to Centreville's rate center. Verizon Maryland, INC. has the most, with 2. 8 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Centreville can come from any of these blocks; once it is yours, porting lets it move between providers.

Exchanges (NPA-NXX) assigned in Centreville

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Centreville. The earliest assignment date recorded in the file for these codes is 2006. 2 of the 9 were assigned in 2020 or later.

When Centreville's exchanges were assigned

Assignment dates show when each block of Centreville numbers was added to the local supply.

How local numbers work in Centreville

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

Keeping an existing Centreville number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 667 when you pick it.

The local business market

Centreville is part of the Baltimore-Columbia-Towson, MD metro area, home to 2.9 million people in 2024. County Business Patterns counted 68,827 business establishments in the Baltimore, MD metro area in 2023, employing 1,220,618 people. The largest sectors by establishment count are professional, scientific, and technical services (10,516), health care and social assistance (9,016), and retail trade (8,034).

Business phone service in Centreville

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 Centreville, 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.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Baltimore, MD metro area, 18 users on RingCentral RingEX Core come to $540.00 a month and on Ooma Office Pro $449.10, at month-to-month list prices checked September 28, 2026. On Callata the same 18 people cost $359.00 a month, less than either per-seat plan.