Batch Skip Tracing

What it means

Batch skip tracing and bulk skip tracing are the same thing. The tools differ on which word they put on the button — some say "batch skip trace," some say "bulk" — but the job is identical: one upload, one background job, one enriched file back. If you searched for one term and landed on a tool using the other, you are in the right place.

Single-search skip tracing is for the lead you're working right now. A batch is for the list you bought yesterday: a few hundred to a few hundred thousand rows of name + address that need phones and emails before they can be dialed or mailed.

The end-to-end workflow is the same everywhere, and each step has a failure mode worth knowing:

• Prepare the file. One owner per row, first and last name in separate fields, and the address you're tracing against. Rows titled to an LLC won't trace as people — set them aside for entity resolution instead of burning spend on them.
• Upload and map columns. Good tools accept your headers as-is and let you point each one at the right field; bad ones force you to reformat every file into a rigid template.
• Validate and estimate. Before anything runs, you should see the row count, obvious file errors, a warning if you've run the same list before, and the maximum credits the job could consume.
• Process asynchronously. Real list jobs run in the background — you close the tab, the job keeps going, and you check status or get notified on completion.
• Download and dial. Output lands as a results file whose columns drop into your dialer or CRM without hand-editing.

Per-match pricing matters more in bulk than anywhere else, because cold lists always carry a meaningful share of records that will not resolve — and under per-row billing you pay full price for every one of them. The number to track is cost per reachable contact, not cost per row.

Cadence matters too. High-volume teams batch every list on arrival, then re-trace aging leads before follow-up sprints: a number that was right when the list was new may be disconnected by the third outreach wave, and a re-trace costs less than a week of dead dials.

How big should a batch be? There is no technical reason to split a file — an async job handles a few hundred rows or a few hundred thousand the same way. The practical limit is how fast you can actually work the output. A batch of 50,000 numbers your team will take four months to call is four months of decay built into the file on day one. Trace what you will dial in the next few weeks, then batch the next slice.

How Ava Data handles batch skip tracing

In the dashboard, the batch flow walks that whole sequence: download the CSV template if you want a known-good starting point, or upload your file as-is and map its columns to ours on screen. Ava Data parses and previews the file, warns you if it looks like a duplicate of a job you've already run, and shows estimated credit use before you submit. The job processes in the background with status tracking, and the enriched CSV is waiting when it finishes — with up to 35 export columns you choose once and reuse on every list.

Through the API, the same pipeline is a multipart CSV upload that queues an async job and exposes a status-polling endpoint — documented with request and response examples plus a downloadable OpenAPI spec. Credits are reserved at upload and reconciled to actual matches on completion, so misses are released automatically. Output is one enriched record per input row — your uploaded columns plus the appended contact data.

Pricing is identical either way: 1 credit (2¢) per phone match, 2 credits (4¢) for phone + email, charged only when a row matches. The identity graph refreshes every 24 hours, so re-tracing an aged list returns what's current — not what was archived when you first bought it.

For developers: example API call

If you'd rather click than code, the Ava Data dashboard returns the same data without a single line of JSON. The snippet below is for teams wiring Ava Data into a CRM, dialer, or AI pipeline.

Content-Type: multipart/form-data

file=@leads.csv
dataTypes=["phone","email"]

{
  "success": true,
  "data": {
    "jobId": "job_8f3a92",
    "recordCount": 12450,
    "dataTypes": ["phone", "email"],
    "creditsPerMatch": 2,
    "status": "processing"
  }
}

Related terms

• Skip Tracing — Skip tracing is the process of locating a person's current contact information — phone numbers, email addresses, and known associates — by stitching together public records, utility data, and proprietary identity graphs.
• CRM Enrichment — CRM enrichment is the process of automatically appending missing fields — phone, email, mailing address, related persons — to records already in your CRM, usually via webhook or scheduled batch job.
• People Search API (Person Data API) — A people search API — often called a person data API — programmatically returns identity and contact information for an individual given a name and a few disambiguating fields: address, city, state, age, or DOB.

Frequently asked questions

Is batch skip tracing the same as bulk skip tracing?

Yes — they are two names for the same process: running an entire list of records through a skip trace in one job instead of searching one at a time. Vendors are inconsistent about which word they use, and some label the same feature "batch skip trace" in the app and "bulk" in the docs. Nothing about the workflow or the pricing changes with the word.

How much does batch skip tracing cost?

It depends far more on the billing model than the sticker rate. Under per-row billing you pay for every record whether or not it returns anything, so a list with a high miss rate costs the same as a perfect one. Ava Data charges per match — 1 credit (2¢) for a phone, 2 credits (4¢) for phone plus email — so a row that returns nothing costs nothing. The figure to compare across vendors is cost per reachable contact, not cost per row.

What file format does a batch skip trace need?

A CSV with one owner per row, first and last name in separate columns, and the property or mailing address you are tracing against. You should not have to reformat your file into someone else's template — good tools read your headers and let you map them on screen. Rows titled to an LLC or trust will not trace as a person; set those aside for entity resolution first.

How long does a batch job take?

Long enough that it should not block your browser. Real batch jobs run asynchronously — you submit the file, close the tab, and check status or get notified when it finishes. Any tool that makes you sit on a loading screen for a list job is doing it synchronously, which becomes unworkable at list scale.