Enhance Customer Contact Accuracy
Achieve Up to 90% Match Rate at Just $0.02 per Record​

Phone Append Services

Optimize Your Marketing ROI with Accurate Phone Data
Maintain up-to-date customer records to enhance outreach and engagement.​
Free Data Test
Smiling woman on mobile phone with shopping bags – Accurate phone append services for consumer outreach
Call center agents collaborating – Phone Append data solutions to maintain up-to-date contact information

Phone Appends

Up to 90% Match - Just $0.02 / Match
What is Phone Appending?
Phone appending is the process of updating your customer database with current and accurate phone numbers. Our service provides up to a 90% match rate, which helps ensure that your marketing and communication efforts reach your intended audience.​
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Key Features

  • High Match Rate: Achieve up to a 90% append rate in phone number matching.
  • Extensive Database: Database contains more than 700 million verified phone records.
  • Daily Updates: Regularly refreshed data means you get current contact details.
  • Affordable Pricing: Competitive rates at just $0.02 per match.
  • Same Day Turnaround: No more waiting on important data as most files are processed in less than an hour.
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Trusted by Companies Worldwide

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better data

Why Choose Our Phone Append Service?

Benefits of Our Phone Append Service
We offer access to a comprehensive database of more than 700 million phone numbers, which includes both landline and mobile contacts. Our service improves compliance with regulations and provides real-time updates, enabling you to maintain effective communication with your customers.
Looking to integrate our Phone Append services into your platform?
Contact us today for a free API test key to get started. High-volume pricing available.
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Features and Benefits of Phone Append Services

improved lead quality

Improved Lead Quality

Enhance the quality of your leads by ensuring you have the most current and accurate phone numbers, increasing the chances of successful customer outreach.
optimized call rounting

Optimized Call Routing

Accurate phone data allows for better call routing, reducing wait times and ensuring customers are directed to the right department quickly.
detailed customers profile

Detailed Customer Profiles

Build comprehensive customer profiles with appended phone numbers, providing deeper insights for more personalized marketing and service strategies.
enhanced marketing strategies

Enhanced Marketing Strategies

Utilize accurate phone data to tailor your marketing campaigns more effectively, reaching the right audience at the right time and improving overall campaign performance.
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Phone Append FAQ:

1. What exactly is “phone append”?

It’s the process of adding missing phone numbers to your existing customer database. Think of it as giving your contact list a much-needed upgrade.

2. Why would I need to append phone numbers?

Because incomplete data is like trying to drive with one headlight—it works, but not well. Appending phone numbers helps you reach more customers, faster.

3. How does phone appending actually work?

Your database gets matched against massive phone number repositories. If there’s a match—boom—you get the number added to your file.

4. What kind of data do I need to start?

Usually, you’ll need names and addresses but we also accept emails as input data. The more complete your records, the better the match rate.

5. Is this legal? Can I just add phone numbers to my list?

Yes, but you need to be mindful of Do Not Call (DNC) lists and privacy regulations.

6. What types of phone numbers can be appended?

Landlines, mobile phones, VoIP numbers—even business lines. Some services let you choose what types to include.

7. What’s a reverse phone append?

It’s the opposite: you start with a phone number and get back details like name, address, and sometimes demographics.

8. How accurate are these appended numbers?

We use multi-sourced databases and advanced matching logic. Accuracy varies based on the quality of the input data.

9. Can I append phone numbers in real time?

Yes! We offer real-time appending via API or manual upload. Perfect for fast-moving campaigns.

10. What’s the difference between consumer and business phone appends?

Consumer appends focus on individuals, while business appends target companies. The matching logic and databases used can differ.

11. How often should I update my phone data?

Phone numbers change constantly—millions each year. Regular updates keep your outreach efforts effective.

12. Will appending help my marketing campaigns?

Absolutely. More phone numbers mean more touchpoints, better segmentation, and higher engagement rates.

13. How do match rates work?

Match rates refer to the percentage of records that successfully get a phone number appended. Higher-quality input = better match rate.

14. Can I use phone append for digital marketing?

Definitely. Appended phone data is helpful in SMS campaigns, retargeting, and building custom audiences online.

15. What’s the turnaround time for phone append services?

Most files are processed within a couple of hours depending on file size.

16. Are there tools to automate the process?

Yes! We offer automation via FTP, API, or dashboard uploads to streamline the workflow.

17. What’s the best way to prepare my data before appending?

Clean it up—remove duplicates, standardize formatting, and validate existing info. This boosts your match rate significantly.

18. Can I try phone append services for free?

Yes we are always happy to offer new clients a free test so you can test the waters before diving in.
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