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: 479 [Rate centres in NPA 479] [Dial plan for NPA 479]

NXX: 556

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
479-556 A Bentonville AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 526   2025-05-28   
479-556 0 Bentonville AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 526   2025-05-28   
479-556 1 Bentonville AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2025-05-29   
479-556 2 Bentonville AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2025-05-29   
479-556 3 Bentonville AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2025-05-29   
479-556 8 Bentonville AR   348F ONVOY, LLC - AR 526   2026-01-19   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.