Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 319 [Rate centres in NPA 319] [Dial plan for NPA 319]

NXX: 336

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-336 A Hills IA NLBTIAXO2MD  593K MCC TELEPHONY LLC 635      
319-336 6 Hills IA IWCYIA70AMD  516J TON80 COMMUNICATIONS, LLC 635   2022-04-02   
319-336 8 Hills IA IWCYIA706MD  965H FRACTEL, LLC 635   2020-03-09   
319-336 9 Hills IA NLBTIAXO2MD  593K MCC TELEPHONY LLC 635   2010-05-09   

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

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