Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
412-992 5 Pittsburgh Zone 1 PA PITBPADGYMD  234      
412-992 9 Pittsburgh Zone 1 PA PITBPADGYMD  234      
413-213 A Belchertown MA SPFDMABRXBX  126      
413-213 9 Belchertown MA SPFDMABRXBX  126   2003-12-07   
413-307 A Adams MA SPFDMAWOPMD  126      
413-307 9 Adams MA SPFDMAWOPMD  126   2012-08-20   
413-899 A South Deerfield MA SPFDMABRX9X  126      
415-223 6 San Rafael CA SNFCCA01DS5  722   2002-10-27   
415-324 3 Sausalito CA SNFCCA01DS5  722   2003-02-04   
415-408 2 Novato CA SNRSCA010MD  722   2003-08-25   
415-483 3 Ignacio CA SNRSCA010MD  722   2005-09-17   
415-486 A San Francisco: Central DA CA SNFCCA01DS5  722      
415-692 A San Francisco: Central DA CA SNFCCA01DS5  722      
415-692 2 San Francisco: Central DA CA SNFCCA01DS5  722      
415-692 9 San Francisco: Central DA CA SNFCCA01DS5  722      
417-208 A Joplin MO SPFDMOTLXRY  522      
417-208 1 Joplin MO SPFDMOTLXRY  522      
417-233 A Republic MO SPFDMOTLX3X  522      
417-233 9 Republic MO SPFDMOTLX3X  522      
417-480 A Ash Grove MO SPFDMOTLXRY  522      
417-480 9 Ash Grove MO SPFDMOTLXRY  522   2020-05-08   
417-576 A Springfield MO SPFDMOTLXRY  522      
417-576 9 Springfield MO SPFDMOTLXRY  522      
419-465 1 Monroeville OH NRWLOHXA4MD  326   2003-10-21   
419-490 A Toledo OH TOLDOH21PMD  326      
419-490 2 Toledo OH TOLDOH21PMD  326      
419-490 9 Toledo OH TOLDOH21PMD  326      
419-491 A Holland OH TOLDOH21PMD  326      
419-491 5 Holland OH TOLDOH21PMD  326      
419-518 A Hicksville OH TOLDOH21WMD  326      
419-518 1 Hicksville OH TOLDOH21WMD  326      
419-873 3 Perrysburg OH TOLDOH21PMD  326   2008-07-21   
423-298 A Chattanooga TN CHTGTNMATMD  472      
423-298 9 Chattanooga TN CHTGTNMATMD  472      
423-594 A Dayton TN CHTGTNMAX9X  472      
423-594 9 Dayton TN CHTGTNMAX9X  472   2009-11-19   
423-640 A Sneedville TN KNVLTNMAYGX  474      
423-640 9 Sneedville TN KNVLTNMAYGX  474   2020-06-08   
423-781 A Etowah TN KNVLTNMA23Z  474      
423-781 9 Etowah TN KNVLTNMA23Z  474   2004-05-01   
424-221 7 Compton: Gardena DA CA GRDNCA02DS3  730   2008-05-05   
424-233 2 Compton: Gardena DA CA GRDNCA02DS3  730   2007-11-05   
424-267 3 San Pedro CA LSANCA02DS1  730   2017-07-27   
425-200 A Issaquah WA TACMWA02EMD  674      
425-200 3 Issaquah WA TACMWA02EMD  674      
425-242 A Kirkland WA EVRTWAXA9MD  674      
425-242 2 Kirkland WA EVRTWAXA9MD  674      
425-242 9 Kirkland WA EVRTWAXA9MD  674      
425-320 A Everett WA EVRTWAXA9MD  674      
425-320 2 Everett WA EVRTWAXA9MD  674      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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