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: PHNXAZMAX0Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
435-296 1 Glen Canyon City UT 478J NUSO, LLC 666   2021-02-20   
480-672 A Phoenix AZ 478J NUSO, LLC 666      
480-672 1 Phoenix AZ 478J NUSO, LLC 666   2020-10-29   
480-716 A Phoenix AZ 478J NUSO, LLC 666      
480-716 1 Phoenix AZ 478J NUSO, LLC 666   2020-12-26   
480-741 A Phoenix AZ 478J NUSO, LLC 666      
480-741 1 Phoenix AZ 478J NUSO, LLC 666   2021-02-05   
480-741 2 Phoenix AZ 478J NUSO, LLC 666   2021-02-05   
480-741 3 Phoenix AZ 478J NUSO, LLC 666   2021-02-05   
480-801 0 Phoenix AZ 478J NUSO, LLC 666   2020-12-01   
480-801 1 Phoenix AZ 478J NUSO, LLC 666   2020-12-01   
480-801 4 Phoenix AZ 478J NUSO, LLC 666   2020-12-01   
480-801 5 Phoenix AZ 478J NUSO, LLC 666   2020-12-01   
480-801 6 Phoenix AZ 478J NUSO, LLC 666   2020-12-01   
480-801 7 Phoenix AZ 478J NUSO, LLC 666   2020-12-01   
480-801 9 Phoenix AZ 478J NUSO, LLC 666   2020-12-01   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.