Get a local business phone number in Hammond, LA

Hammond area codes

With 23,426 residents in the Census 2024 estimate, Hammond sits in Tangipahoa Parish, Louisiana. All 44 exchanges NANPA lists for its rate center are in area code 985. Hammond 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 Hammond

16 carriers hold the 44 exchanges assigned to Hammond's rate center. Bellsouth Telecomm INC d/b/a South Central Bell Tel has the most, with 11. 30 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Hammond can come from any of these blocks; once it is yours, porting lets it move between providers.

Exchanges (NPA-NXX) assigned in Hammond

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Hammond's rate center (HAMMOND). The earliest assignment date recorded in the file for these codes is 2001. 3 of the 44 were assigned in 2020 or later.

When Hammond's exchanges were assigned

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

What makes a number local to Hammond

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

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

Businesses around Hammond

Hammond is part of the Hammond, LA metro area, home to 140,000 people in 2024. County Business Patterns counted 2,617 business establishments in the Hammond, LA metro area in 2023, employing 39,823 people. The largest sectors by establishment count are retail trade (448), health care and social assistance (351), and accommodation and food services (292).

Business phone service in Hammond

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.

If you already have a number in Hammond, 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.

The comparison below uses 15 users, the rounded average establishment size in the Hammond, LA metro area. At list prices checked September 28, 2026, that is $374.25 a month on Ooma Office Pro and $450.00 on RingCentral RingEX Core. On Callata the same 15 people cost $299.00 a month, less than either per-seat plan.