Local Calling Guide

Search

• Area Code/Prefix
• Rate centre
• Switch by CLLI code
• Company name
• Local calling area activity by date
• Dial-around (101xxxx) carrier identification code
• Local Call Finder: calculate rate distance between two points and determine whether this would be a local call
• Dial plan
• XML query interface (experimental)

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: ISP Telecom

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