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.

OCN: 700J WAVENATION, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
309-979 A Peoria IL PEORILPJ03Z  368   2025-09-18   
309-979 0 Peoria IL PEORILPJ03Z  368   2025-09-18   
312-449 A Chicago Zone 01-Calumet IL CHCGILWUYMD  358   2025-09-14   
312-449 0 Chicago Zone 01-Calumet IL CHCGILWUYMD  358   2025-09-14   
313-616 A Detroit Zone 1 MI SFLDMIMKHMD  340      
313-616 9 Detroit Zone 1 MI SFLDMIMKHMD  340   2025-09-13   
316-310 A Wichita KS WCHTKSTPX5X  532   2026-02-16   
316-310 0 Wichita KS WCHTKSTPX5X  532   2026-02-16   
318-896 A Shreveport LA SHPTLAMA35Z  486   2026-04-26   
318-896 0 Shreveport LA SHPTLAMA35Z  486   2026-04-26   
319-424 A Cedar Rapids IA IWCYIA70EMD  635   2026-01-22   
319-424 0 Cedar Rapids IA IWCYIA70EMD  635   2026-01-22   
320-486 A St Cloud MN STCDMNTOXTY  626   2026-02-02   
320-486 0 St Cloud MN STCDMNTOXTY  626   2026-02-02   
324-202 A Jacksonville FL JCVLFLCLYBX  45204   2025-09-25   
324-202 0 Jacksonville FL JCVLFLCLYBX  45204   2025-09-25   
325-389 A Abilene TX ABLNTXORX2Y  550   2025-09-11   
325-389 0 Abilene TX ABLNTXORX2Y  550   2025-09-11   
325-390 A San Angelo TX SANGTXCCAMD  961   2025-09-12   
325-390 0 San Angelo TX SANGTXCCAMD  961   2025-09-12   
326-239 A Dayton OH DYTNOHKTGMD  328   2025-09-21   
326-239 0 Dayton OH DYTNOHKTGMD  328   2025-09-21   
327-213 A Pine Bluff AR PNBLARJEX1Z  530   2025-10-02   
327-213 0 Pine Bluff AR PNBLARJEX1Z  530   2025-10-02   
332-297 A New York City Zone 01 NY NYCMNYZRXCX  132   2025-09-13   
332-297 0 New York City Zone 01 NY NYCMNYZRXCX  132   2025-09-13   
334-921 A Montgomery AL MTGMALGYCMD  478      
334-921 4 Montgomery AL MTGMALGYCMD  478   2025-12-23   
337-903 A Lafayette LA LFYTLA36NMD  488   2026-04-24   
337-903 0 Lafayette LA LFYTLA36NMD  488   2026-04-24   
346-879 A Houston TX HSTNTXJAXSY  560   2025-09-12   
346-879 0 Houston TX HSTNTXJAXSY  560   2025-09-12   
350-241 A Stockton CA SKTNCACZCMD  738      
350-241 5 Stockton CA SKTNCACZCMD  738   2025-10-03   
352-876 A Gainesville FL GSVLFLMA26Z  45402   2025-09-25   
352-876 0 Gainesville FL GSVLFLMA26Z  45402   2025-09-25   
353-201 A Madison WI MDSRWIKEEMD  354   2026-02-16   
353-201 0 Madison WI MDSRWIKEEMD  354   2026-02-16   
361-328 A Corpus Christi TX CRCHTXBBEMD  564   2025-09-12   
361-328 0 Corpus Christi TX CRCHTXBBEMD  564   2025-09-12   
364-230 A Owensboro KY OWBOKYMAX0Y  464   2025-08-29   
364-230 0 Owensboro KY OWBOKYMAX0Y  464   2025-08-29   
385-629 A Salt Lake City UT SLKCUT26KMD  660   2026-04-26   
385-629 0 Salt Lake City UT SLKCUT26KMD  660   2026-04-26   
386-430 A Daytona Beach FL DYBHFLPOXOY  45601   2026-01-23   
386-430 0 Daytona Beach FL DYBHFLPOXOY  45601   2026-01-23   
401-571 A Providence RI EPRVRINBFMD  130   2026-04-05   
401-571 0 Providence RI EPRVRINBFMD  130   2026-04-05   
406-731 A Great Falls MT GRFLMTMAZMD  648      
406-731 0 Great Falls MT GRFLMTMAZMD  648   2025-10-05   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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