Get a local business phone number in Slidell, LA

What area code is Slidell, LA?

Slidell, in St. Tammany Parish, Louisiana, had a Census-estimated population of 28,440 in July 2024. All 39 exchanges NANPA lists for its rate center are in area code 985. Slidell is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 985 are dialed as seven digits and toll calls as 1 plus ten digits.

Phone carriers in Slidell

11 carriers hold the 39 exchanges assigned to Slidell's rate center. Bellsouth Telecomm INC d/b/a South Central Bell Tel has the most, with 13. 29 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.

Local prefixes for Slidell

These are the central office codes NANPA records for Slidell. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 3 of the 39 were assigned in 2020 or later.

When Slidell's exchanges were assigned

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

How local numbers work in Slidell

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

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

Who does business near Slidell

Slidell is part of the Slidell-Mandeville-Covington, LA metro area, home to 278,000 people in 2024. County Business Patterns counted 7,101 business establishments in the Slidell, LA metro area in 2023, employing 86,457 people. The largest sectors by establishment count are professional, scientific, and technical services (964), retail trade (912), and health care and social assistance (903).

Business phone service in Slidell

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 Slidell 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 12 users, the rounded average establishment size in the Slidell, LA metro area. At list prices checked September 28, 2026, that is $299.40 a month on Ooma Office Pro and $360.00 on RingCentral RingEX Core. Callata comes to $239.00 a month for 12 users ($99 a month with 5 users included, then $20 per additional user), below both.