Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: AURRCOBUDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
303-200 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-248 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-253 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-256 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-264 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-362 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-474 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-479 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-484 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-524 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-537 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-568 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-583 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-593 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-600 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-632 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-723 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-728 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-736 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-749 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-824 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-845 A Longmont CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-927 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-942 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-216 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-269 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-302 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-310 A Allens Park-Lyons CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-472 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-475 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-514 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-519 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-532 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-533 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-535 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-559 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-572 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-624 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-785 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-834 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
970-324 A Greeley CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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