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: 588

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-588 A Argyle IA DVNPIADTXZX  516J TON80 COMMUNICATIONS, LLC 634      
319-588 1 Argyle IA MNPLIAXCGMD  624H ONVOY SPECTRUM, LLC 634   2024-12-19   
319-588 2 Argyle IA   751F MCC TELEPHONY OF IOWA, LLC - IA 634   2025-02-07   
319-588 5 Argyle IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2024-07-15   
319-588 8 Argyle IA DVNPIADTXZX  516J TON80 COMMUNICATIONS, LLC 634   2022-04-25   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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