Have you ever been asked to configure toll-bypass on a Cisco call manager, Asterisk or other VOIP product? Have you spend countless hours looking through phone books for the local area codes and prefixes for each branch? Use this website: The Local Calling Guide

1) Visit http://www.localcallingguide.com/lca_prefix.php

2) Enter the Area code in the NPA field and the prefix in the NXX field
NPA-NXX4) Click Submit

5) Click the NPA-NXX result

Click NPA

Here is the list of local Prefixes.


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