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: 774

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
602-774 A Phoenix AZ PHNXAZMADS4  9636 QWEST CORPORATION 666      
602-774 0 Phoenix AZ PHNAAZ55DS2  722E YMAX COMMUNICATIONS CORP. - AZ 666      
602-774 1 Phoenix AZ PHNAAZ55DS2  722E YMAX COMMUNICATIONS CORP. - AZ 666      
602-774 2 Phoenix AZ PHNAAZ55DS2  722E YMAX COMMUNICATIONS CORP. - AZ 666      
602-774 3 Phoenix AZ PHNZAZ87PS0  7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 666      
602-774 4 Phoenix AZ PHNAAZ55DS2  722E YMAX COMMUNICATIONS CORP. - AZ 666      
602-774 5 Phoenix AZ PHNXAZMADS4  9636 QWEST CORPORATION 666      
602-774 6 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
602-774 7 Phoenix AZ PHNXAZMADS4  9636 QWEST CORPORATION 666      
602-774 8 Phoenix AZ PHNXAZMADS4  9636 QWEST CORPORATION 666      
602-774 9 Phoenix AZ PHNXAZMADS4  9636 QWEST CORPORATION 666      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.