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US mobile carrier checking

US Carrier Lookup Add US carrier results to an existing phone-number list

Upload a TXT list of US numbers and return supported carrier results for classification, reporting and review while preserving exception states.

US carrier lookup
RATE

Volume reference rates in credits

Credits per 10,000 numbers · Live dashboard terms apply

Carrier

8 credits

/ 10K numbers

Credits are account units purchased with USDT. Available fields, task status and final credit deduction are confirmed in the signed-in dashboard.

This page lists confirmed capabilities only. Live fields and task availability are shown in the dashboard.

Capability signal

US carrier capability flow

US carrier icon
phone-list.txt
+44 7••• 2484
+62 8••• 9017
+55 1••• 6732
One number per line in TXT

US carrier lookup

Add US carrier results for classification, reporting and review.

structured-result.xlsx

Original numbers, results and exceptions stay aligned

Supported services

Which US carrier checks are supported?

These are the capabilities currently confirmed for US carrier. Select only the fields required by the task; capabilities from other platforms do not automatically apply.

US carrier lookup

8 credits / 10K numbers

Add US carrier results for classification, reporting and review.

Result fields

Result fields returned by each task

Each task returns a different field set. Fields can be empty when no value is available; select the narrowest task that covers the fields your workflow needs.

US Carrier Lookup

Input: Phone number

Number typeCountry codeCarrierUnderlying carrierStateState (Chinese)City

Need API access for your own system?

AppShai supports API integration. API documentation is not publicly available; contact official support to obtain the integration guidance and confirm the available tasks for your account.

  1. Describe the US carrier checks you need, your input format and expected result fields.
  2. Ask support for the documentation and confirm authentication, task submission, status queries and result retrieval.
  3. Confirm credit usage, error handling and applicable limits, then test with a small anonymized sample before integrating.

The manual dashboard accepts TXT uploads and exports Excel results. API request and response formats are defined in the documentation supplied by support.

Contact support for API documentation

Practical use

Where do these checks fit in a data workflow?

01

Classify US numbers by carrier

Select only the fields that support this goal, then confirm the output structure with a small sample.

02

Review carrier distribution

Select only the fields that support this goal, then confirm the output structure with a small sample.

03

Keep unknown results visible

Select only the fields that support this goal, then confirm the output structure with a small sample.

Three-step workflow

A three-step path from upload to export

STEP 01

Prepare and upload a TXT file

Place one number on each line, keep the original value, normalize country codes and remove obvious duplicates.

STEP 02

Select the checks you need

Choose from US carrier lookup without adding unrelated fields.

STEP 03

Review statuses and export

Confirm field meanings, unknown values and exception states before returning results to your working list.

Responsible use is part of the workflow

US carrier checks are intended for data you are authorized to process. Results do not represent consent to receive marketing messages and cannot replace opt-out handling, frequency controls or a privacy review for the relevant jurisdiction.

Confirm the source and lawful basis for each list
Follow privacy requirements in the target market
Maintain opt-out and objection handling
Follow the relevant platform terms

US carrier number-checking FAQ

What does the US Carrier Lookup do?

It checks an existing phone-number list for the selected task. Supported services are US carrier lookup; choose the task you need, upload a TXT list and export its corresponding result fields to Excel for list cleaning, segmentation and review.

Which US carrier checks are currently supported?

AppShai currently supports US carrier lookup for US carrier. Available fields and task status are confirmed on the live task page.

Do US carrier results show social-platform registration?

No. Number, carrier or device-system results describe the selected signal. To check registration on WhatsApp, Telegram or another supported platform, select that platform's registration task separately.

Which US carrier task should I choose?

Choose this service when you need US carrier lookup results for an existing number list. These results describe the selected number or device signal and do not establish registration on a social platform.

How should I prepare the input file?

Use a TXT file with one phone number per line. Keep the original value, normalize country codes and formatting, remove obvious duplicates, and validate a small batch before a larger run. Results are exported to Excel with fields corresponding to the selected task.

How should I read the US carrier reference rates?

Current volume reference rates are US carrier lookup: 8 credits / 10K numbers. Credits are purchased with USDT; available fields, task status and final credit deduction are confirmed in the signed-in dashboard or with official support.

Can check results be used as marketing consent?

No. Results help organize a list and do not show that a person agreed to receive messages. You remain responsible for the source of the data, lawful processing, opt-out handling and applicable platform rules.

Research hub

Learn more about US carrier number checking

Read practical guides about supported checks, TXT preparation, result interpretation and common questions.

Open research hub

Related products

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Validate US carrier results with a small batch first

Confirm the fields, status meanings and export format before processing a larger list.

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