Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 559 [Rate centres in NPA 559] [Dial plan for NPA 559]

NXX: 810

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-810 A Caruthers CA FRSNCA0103Z  318J COMCAST IP PHONE, LLC 728      
559-810 0 Caruthers CA FRSNCA01XXZ  145J TERRA NOVA TELECOM INC. 728   2024-06-26   
559-810 1 Caruthers CA FRSNCA0103Z  318J COMCAST IP PHONE, LLC 728   2022-11-26   
559-810 9 Caruthers CA FRSNCAPMGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 728   2024-04-13   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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