Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 574 [Rate centres in NPA 574] [Dial plan for NPA 574]

NXX: 337

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-337 A Syracuse IN PLMOINXAPMD  874F MCC TELEPHONY OF THE MID-WEST, LLC - IN 332      
574-337 0 Syracuse IN   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 332   2025-11-16   
574-337 1 Syracuse IN   874F MCC TELEPHONY OF THE MID-WEST, LLC - IN 332   2010-06-13   
574-337 2 Syracuse IN   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 332   2026-01-11   
574-337 3 Syracuse IN   105F BANDWIDTH.COM CLEC, LLC - IN 332   2014-11-10   
574-337 4 Syracuse IN   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 332   2025-09-19   
574-337 5 Syracuse IN   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 332   2025-07-12   
574-337 6 Syracuse IN   7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2022-04-28   
574-337 7 Syracuse IN   097D ONVOY, LLC - IN 332   2021-09-04   
574-337 8 Syracuse IN   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 332   2026-02-13   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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