Local Calling Guide

Prefix list help

Here is a description of the table structure for prefix search results. Most columns contain links which lead to additional information. Not all columns will appear in every report; for example, if searching by rate centre, the RATE CENTRE column will not appear in the table, but instead appears at the top of the list.

column description
NPA-NXX-X Show all prefixes that are a local call from the rate centre associated with that prefix.
Rate Centre Show all prefixes in this rate centre, and all rate centres that are a local call from this rate centre.
Region Show all prefixes in this region.
Switch Show all prefixes associated with this switch.
OCN Show all prefixes associated with this company.
LATA Show all rate centres associated with this LATA.
Eff date This date indicates when the prefix entered service (not shown for prefixes already in service).
Disc date This date indicates when the prefix is scheduled to be disconnected.
Map Link to map of rate centre associated with this prefix.

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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