ERC Blocks
April 26, 2005 9:16 AM Subscribe
Is there any free, public resource that will tell me who owns a particular block of 800, 866, etc. phone numbers in North America?
Toll Free Numbers, despite it's horridly ugly design, allows you to look up blocks of numbers and who owns them.
posted by haqspan at 1:58 PM on April 26, 2005
posted by haqspan at 1:58 PM on April 26, 2005
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posted by grouse at 9:51 AM on April 26, 2005