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.

NPA: 602 [Rate centres in NPA 602] [Dial plan for NPA 602]

NXX: 671

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
602-671 A Phoenix AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666      
602-671 0 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
602-671 1 Phoenix AZ SCDLAZQFGT2  663G RE-INVENT TELECOM, LLC - AZ 666      
602-671 2 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
602-671 3 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
602-671 4 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
602-671 5 Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
602-671 6 Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
602-671 7 Phoenix AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666      
602-671 8 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
602-671 9 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.