Get a local business phone number in Postville, IA

Postville area codes

Postville, in Allamakee County, Iowa, had a Census-estimated population of 2,418 in July 2024. All 3 exchanges NANPA lists for its rate center are in area code 563. Postville is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 563 are dialed as seven digits and toll calls as 1 plus ten digits.

Postville exchanges by carrier

3 carriers hold the 3 exchanges assigned to Postville's rate center. Cellco Partnership d/b/a Verizon Wireless - Ia has the most, with 1. 1 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Postville can come from any of these blocks; once it is yours, porting lets it move between providers.

Exchanges (NPA-NXX) assigned in Postville

These are the central office codes NANPA records for Postville. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2016. None were assigned in 2020 or later.

Rate centers and local calling in Postville

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

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

Businesses around Postville

Postville is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 83,321 business establishments in Iowa in 2023, employing 1,415,652 people. The largest sectors by establishment count are retail trade (10,970), other services (except public administration) (9,184), and health care and social assistance (9,092).

A Postville 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 Postville 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 17 users, the rounded average establishment size in Iowa. At list prices checked September 28, 2026, that is $424.15 a month on Ooma Office Pro and $510.00 on RingCentral RingEX Core. Callata comes to $339.00 a month for 17 users ($99 a month with 5 users included, then $20 per additional user), below both.