Get a local business phone number in Mercedes, TX

What area code is Mercedes, TX?

Mercedes, in Hidalgo County, Texas, had a Census-estimated population of 17,535 in July 2024. All 10 exchanges NANPA lists for its rate center are in area code 956. Mercedes is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 956 are dialed as seven digits and toll calls as 1 plus ten digits.

Mercedes exchanges by carrier

6 carriers hold the 10 exchanges assigned to Mercedes's rate center. Onvoy, LLC - TX has the most, with 3. 7 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.

Mercedes phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Mercedes's rate center (MERCEDES). The earliest assignment date recorded in the file for these codes is 2003. 3 of the 10 were assigned in 2020 or later.

When Mercedes's exchanges were assigned

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

What makes a number local to Mercedes

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

New local numbers are drawn from carrier inventory, so the exact 956 numbers available change over time; porting an existing number is free.

Businesses around Mercedes

Mercedes is part of the McAllen-Edinburg-Mission, TX metro area, home to 915,000 people in 2024. County Business Patterns counted 13,393 business establishments in the McAllen, TX metro area in 2023, employing 227,682 people. The largest sectors by establishment count are health care and social assistance (2,439), retail trade (2,190), and accommodation and food services (1,329).

Business phone service in Mercedes

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 Mercedes, 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 17 users, the rounded average establishment size in the McAllen, TX metro area. At list prices checked September 28, 2026, that is $424.15 a month on Ooma Office Pro and $510.00 on RingCentral RingEX Core. On Callata the same 17 people cost $339.00 a month, less than either per-seat plan.