Phoenix, AZ business phone guide

The Phoenix, AZ area

The Phoenix-Mesa-Chandler, AZ metro area covers 2 counties in Arizona and had 5.2 million residents in July 2024, up 6.9% since April 2020. The U.S. population grew 2.6% over the same period. Maricopa County, AZ is the most populous, with 4.7 million people. By population it ranks 10th of the 925 metro and micropolitan areas and 12th by business establishments.

Establishments and employment in Phoenix, AZ

County Business Patterns counted 114,586 establishments in the area in 2023, employing 2,080,244 people in mid-March with $134.9 billion in annual payroll. That is an average of 18.2 employees per establishment. 56.3% of establishments with employees had fewer than five people. By establishment count, the largest sectors are health care and social assistance (16,243), professional, scientific, and technical services (15,942), and retail trade (11,620).

How Phoenix, AZ's businesses compare

Phoenix, AZ has 22.1 business establishments per 1,000 residents, 10.1% below the U.S. figure of 24.6. Establishments average 18.2 employees against 16.7 nationally, and payroll per employee is $64,869 (5.1% below the U.S. $68,342). 56.3% of establishments with employees have fewer than five people (U.S.: 55.5%), while 6.3% have 50 or more. Most establishments are far smaller than the average suggests, so it pays to price a phone plan at the headcount you actually have rather than the average.

Small-business industries in Phoenix, AZ

Of the 141 industries these guides cover, 140 have a published Census count in Phoenix, AZ. The largest are offices of real estate agents and brokers (4,760), limited-service restaurants (4,054), and physician practices (3,683). Relative to population, mortgage and nonmortgage loan brokers are the most over-represented: 7.7 per 100,000 residents against 2.9 nationally.

Area codes in Phoenix, AZ

The area's named cities and towns have 1,933 NANPA-assigned exchanges across 5 area codes; 480 has the most (41%). Callata includes up to 3 local numbers, so a business serving several parts of the area can hold a number in each.

Local numbers by city

Pages for 5 cities and towns in the area list their area codes, prefixes and carriers.

Phone costs for a typical Phoenix, AZ business

The comparison below uses 18 users, the rounded average establishment size in Phoenix, AZ. 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.

Callata in Phoenix, AZ

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

Porting a number you already use in Phoenix, AZ 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.