Get a local business phone number in Martindale, TX

Martindale area codes

Martindale, in Caldwell County, Texas, had a Census-estimated population of 1,266 in July 2024. NANPA lists 5 exchanges for its rate center across 2 area codes; 737 has the most (3, 60%). 737 is part of an overlay with 512, so a new local number in Martindale may carry any of those codes depending on which have numbers available. Martindale is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 737 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Martindale exchanges by carrier

3 carriers hold the 5 exchanges assigned to Martindale's rate center. New Cingular Wireless PCS, LLC - Il has the most, with 2. 5 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.

Exchanges (NPA-NXX) assigned in Martindale

These are the central office codes NANPA records for Martindale. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2004. 2 of the 5 were assigned in 2020 or later.

When Martindale's exchanges were assigned

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

What makes a number local to Martindale

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

New local numbers are drawn from carrier inventory, so the exact 737 numbers available change over time; porting an existing number is free.

The local business market

Martindale is part of the Austin-Round Rock-San Marcos, TX metro area, home to 2.6 million people in 2024. County Business Patterns counted 66,280 business establishments in the Austin, TX metro area in 2023, employing 1,042,004 people. The largest sectors by establishment count are professional, scientific, and technical services (12,232), health care and social assistance (7,125), and retail trade (6,650).

Business phone service in Martindale

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

Porting a number you already use in Martindale 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.

A 16-person team is the benchmark here, the rounded average establishment size in the Austin, TX metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $480.00 a month and Ooma Office Pro $399.20. Callata comes to $319.00 a month for 16 users ($99 a month with 5 users included, then $20 per additional user), below both.