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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
574-248 7 Bremen IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-19   
574-275 7 Syracuse IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-17   
574-279 7 Walkerton IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-20   
574-281 7 Argos IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-17   
574-285 7 Nappanee IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-20   
574-313 7 Flora IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-20   
574-327 7 Elkhart IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-01-14   
574-328 6 Burket IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-17   
574-329 7 Osceola IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-20   
574-330 7 Millersburg (Elkhart) IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-17   
574-358 7 Middlebury IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-18   
574-364 7 Goshen IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-18   
574-376 7 Warsaw IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-17   
574-380 A Atwood IN 508J CENTURYLINK COMMUNICATIONS, LLC 332      
574-380 7 Atwood IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-17   
574-401 7 South Bend IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-01-14   
574-526 7 Leesburg IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-17   
574-633 3 Wyatt IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-18   
574-635 8 Culver IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-20   
574-678 7 Milford IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-20   
574-704 A Plymouth IN 508J CENTURYLINK COMMUNICATIONS, LLC 332      
574-704 7 Plymouth IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-01-13   
574-797 7 New Carlisle IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-19   
574-808 7 Monticello IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-20   
574-862 5 Wakarusa IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-18   
574-891 7 Dunlap IN 508J CENTURYLINK COMMUNICATIONS, LLC 332   2014-04-20   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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