Get a local business phone number in Denver, PA

Denver area codes

With 3,760 residents in the Census 2024 estimate, Denver sits in Lancaster County, Pennsylvania. NANPA lists 4 exchanges for its rate center across 2 area codes; 223 has the most (2, 50%). 223 is part of an overlay with 717, so a new local number in Denver may carry any of those codes depending on which have numbers available. Denver is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 223 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number).

Who holds Denver phone exchanges

3 carriers hold the 4 exchanges assigned to Denver's rate center. Windstream D&e, INC. has the most, with 2. 3 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Denver can come from any of these blocks; once it is yours, porting lets it move between providers.

Denver phone prefixes

These are the central office codes NANPA records for Denver. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2018. 1 of the 4 were assigned in 2020 or later.

When Denver's exchanges were assigned

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

What makes a number local to Denver

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

If your business already has a Denver number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

The local business market

Denver is part of the Lancaster, PA metro area, home to 563,000 people in 2024. County Business Patterns counted 13,776 business establishments in the Lancaster, PA metro area in 2023, employing 249,379 people. The largest sectors by establishment count are construction (1,919), retail trade (1,887), and other services (except public administration) (1,791).

A Denver number on Callata

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 Denver 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.

The comparison below uses 18 users, the rounded average establishment size in the Lancaster, PA metro area. At list prices checked September 28, 2026, that is $449.10 a month on Ooma Office Pro and $540.00 on RingCentral RingEX Core. Callata comes to $359.00 a month for 18 users ($99 a month with 5 users included, then $20 per additional user), below both.