Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: AURRCOBUDS0

1 2 3 >>

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      
303-200 1 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-200 2 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-200 3 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-200 4 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-200 5 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-200 6 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-200 7 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-200 8 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-200 9 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-248 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-248 0 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-248 1 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-248 2 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-248 4 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-248 5 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-248 8 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-248 9 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-253 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-253 3 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-253 6 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-253 8 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-253 9 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      
303-264 0 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-264 1 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-264 2 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-264 3 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-264 5 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-264 6 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-335 1 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-362 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-362 2 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-362 4 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-362 5 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-362 6 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-362 7 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-362 8 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-362 9 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 0 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 1 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 2 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 3 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 5 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 6 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 7 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 8 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 9 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 0 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 1 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 2 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 3 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 4 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 5 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 6 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 7 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 8 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-474 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-474 0 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-474 1 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-474 2 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-474 3 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-474 5 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-474 6 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-474 7 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-474 8 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-474 9 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-479 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-479 0 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-479 1 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-479 2 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-479 5 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-479 6 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-479 7 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-479 8 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-479 9 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-484 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-484 0 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-484 2 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-484 3 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-484 4 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-484 5 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-484 6 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-484 7 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-524 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-524 1 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-524 6 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-524 7 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-524 8 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-537 A Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-537 0 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-537 1 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-537 2 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-537 3 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-537 6 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-537 8 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-537 9 Denver CO 7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      

1 2 3 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.