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 Date: 2010-09-20 14:07:01Geocodes Telephony Telcordia LERG Routing Guide RC North American Numbering Plan Numbers System software Telephone numbers Computing CLLI code |
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| First Page | Document Content | |
|---|---|---|
Date: 2010-09-20 14:07:01Geocodes Telephony Telcordia LERG Routing Guide RC North American Numbering Plan Numbers System software Telephone numbers Computing CLLI code |
Add to Reading List |
Code Administrator’s Guide Part 1 – Required Fields Section 1.1