Local Calling Guide

Area code/prefix search

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OCN: 7421 AT&T - LOCAL

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
316-206 9 Wichita KS WCHTKSBRX6Z  532      
316-298 A Andale KS   532   2025-09-19   
316-298 9 Andale KS   532   2025-09-19   
316-804 A Newton KS WCHTKSBRX6Z  532      
316-804 6 Newton KS WCHTKSBRX6Z  532      
317-215 3 Greenwood IN IPLSINATKMD  336   2003-01-27   
318-401 A Shreveport LA SHPTLATL3MD  486      
318-401 9 Shreveport LA SHPTLATL3MD  486      
319-242 A Cedar Falls IA CDRRIAAB4MD  635      
319-242 9 Cedar Falls IA CDRRIAAB4MD  635      
319-406 A Denver IA CDRRIAAB4MD  635      
319-406 1 Denver IA CDRRIAAB4MD  635      
319-464 A Waterloo IA CDRRIAAB4MD  635      
319-464 3 Waterloo IA CDRRIAAB4MD  635      
319-491 A Cedar Rapids IA CDRRIADTVMD  635      
319-491 8 Cedar Rapids IA CDRRIADTVMD  635      
319-491 9 Cedar Rapids IA CDRRIADTVMD  635      
319-510 A Burlington IA   634   2025-10-27   
319-510 9 Burlington IA   634   2025-10-27   
320-237 A St Cloud MN STCDMNATJMD  626      
320-237 9 St Cloud MN STCDMNATJMD  626      
320-380 A St Cloud MN STCDMNATJMD  626      
320-380 9 St Cloud MN STCDMNATJMD  626      
321-388 A Orlando FL ORLDFLMADS5  45806      
321-388 9 Orlando FL ORLDFLMADS5  45806      
323-617 A Los Angeles: DA 13 CA SHOKCA026MD  730      
323-617 9 Los Angeles: DA 13 CA SHOKCA026MD  730      
325-393 A Westbrook TX   550   2025-10-24   
325-393 9 Westbrook TX   550   2025-10-24   
325-394 A Big Lake TX   961   2025-10-24   
325-394 9 Big Lake TX   961   2025-10-24   
326-209 A New Carlisle OH DYTNOH152MD  328      
326-209 9 New Carlisle OH DYTNOH152MD  328   2023-03-31   
326-233 A Hillsboro OH DYTNOH15X2X  328   2024-10-11   
326-233 9 Hillsboro OH DYTNOH15X2X  328   2024-10-11   
330-314 A Youngstown OH YNTWOH02ZMD  322      
330-314 1 Youngstown OH YNTWOH02ZMD  322      
330-314 9 Youngstown OH YNTWOH02ZMD  322      
330-319 A Akron OH AKRNOH2500Z  325      
330-319 2 Akron OH AKRNOH2500Z  325      
330-319 9 Akron OH AKRNOH2500Z  325      
330-438 3 Canton OH AKRNOH2500Z  325   2009-04-10   
330-574 A Niles OH YNTWOH02ZMD  322      
330-574 0 Niles OH YNTWOH02ZMD  322      
330-826 A North Canton OH AKRNOH2500Z  325      
330-826 0 North Canton OH AKRNOH2500Z  325      
330-826 4 North Canton OH AKRNOH2500Z  325      
334-226 A Tuskegee AL MTGMALMT2MD  478      
334-226 9 Tuskegee AL MTGMALMT2MD  478      
336-336 A Julian NC GNBONCEU01Z  424      

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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