Area Code & State Finder
Normalize phone numbers and append area code + state
Browse practical call center data tools for single and bulk DNC checks, lead cleaning, suppression matching, deduplication, CSV preparation, phone data, file operations, and reporting. Each category is organized around the task you need to complete rather than a generic list of utilities.
Some tools are available with a free verified account, while higher-volume or controlled workflows require eligible Call Center Data Platform access. Every active tool below has a normal crawlable page where you can review its scope, access requirements, supported inputs, and outputs before starting. Use the catalog to choose a focused utility, or move to the platform when the work needs account history, protected downloads, usage visibility, and recurring operations in one place.
Choose a phone-data utility when a record needs reference context, a CSV or matching tool when a file needs structural preparation, or a DNC workflow when outreach screening is the immediate task. Tool pages explain their own inputs and output handling so operators can select the narrowest suitable workflow before uploading data.
Add or filter US phone reference data for routing, segmentation, and scheduling workflows.
Normalize phone numbers and append area code + state
Append timezone and calling window to your lead file
Filter a phone list using a state, area code, or NPANXX list
Compare records, apply exclusions, and separate matched or repeated rows with reviewable outputs.
Remove suppressed rows and download both outputs
Remove duplicates by phone, email, or custom keys
Get matched + unmatched outputs instantly
Match sales vs approvals using business-friendly keys
Check one US number or process a lead file through the available DNC-related screening workflows.
Check one phone number for DNC status.
Upload a lead list and separate clean numbers from DNC matches.
Trim, normalize, deduplicate, and prepare operational files for more reliable imports.
Dial-ready cleanup with rejected rows output
Clean leads into a more usable structure
Trim, standardize, and validate rows fast
Reorder and rename columns into a clean export layout
Review files before dialer or downstream use and separate rows that need attention.
Audit a lead file for dialer readiness before you load it
Build agent-wise and campaign-wise summaries
Split a dialing list into smaller exports
Combine files or split a large CSV into parts
Combine multiple PDFs into one file
Export selected pages into a new PDF
Compare Call Center Data Platform access, included tools, and DNC usage limits.