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
412-631 4 Pittsburgh Suburban Zone 15 PA   234      
412-631 9 Pittsburgh Suburban Zone 15 PA   234      
412-667 3 Pittsburgh Zone 1 PA   234      
412-667 4 Pittsburgh Zone 1 PA   234      
412-714 7 Pittsburgh Suburban Zone 11 PA   234   2013-03-17   
412-717 A Pittsburgh Suburban Zone 22 PA PITBPADGWMD  234      
412-717 9 Pittsburgh Suburban Zone 22 PA   234      
412-776 A Pittsburgh Suburban Zone 15 PA PITBPADGDS5  234      
412-776 9 Pittsburgh Suburban Zone 15 PA   234      
412-960 A Pittsburgh Zone 7 PA PITBPADGDS3  234      
412-960 9 Pittsburgh Zone 7 PA   234      
412-992 A Pittsburgh Zone 1 PA PITBPADGDS3  234      
412-992 2 Pittsburgh Zone 1 PA   234      
412-992 3 Pittsburgh Zone 1 PA   234      
412-992 4 Pittsburgh Zone 1 PA   234      
412-992 5 Pittsburgh Zone 1 PA   234      
412-992 9 Pittsburgh Zone 1 PA   234      
413-203 7 Easthampton MA   126   2008-05-29   
413-213 A Belchertown MA SPFDMABRXBX  126      
413-213 9 Belchertown MA   126   2003-12-07   
413-231 A Springfield MA SPFDMABRDS0  126      
413-231 1 Springfield MA   126      
413-231 5 Springfield MA   126      
413-231 9 Springfield MA   126      
413-242 0 Pittsfield MA   126   2002-02-26   
413-277 4 Ware MA   126   2007-09-20   
413-307 A Adams MA SPFDMAWOPMD  126   2012-08-20   
413-307 9 Adams MA   126   2012-08-20   
413-315 2 Holyoke MA   126   2002-11-25   
413-356 A Chicopee MA SPFDMABRDS0  126      
413-356 9 Chicopee MA   126      
413-398 6 North Adams MA   126   2002-03-18   
413-475 A Greenfield MA   126      
413-475 9 Greenfield MA   126      
413-486 2 East Longmeadow MA   126   2001-11-19   
413-729 5 Westfield MA   126   2005-07-11   
413-835 2 Amherst MA   126   2008-04-05   
413-899 A South Deerfield MA SPFDMABRX9X  126      
413-899 9 South Deerfield MA   126   2003-02-04   
414-446 6 Milwaukee Zone 4 WI   356   2007-03-22   
414-574 A Milwaukee Zone 5 WI WKSHWI021MD  356      
414-574 2 Milwaukee Zone 5 WI   356      
414-574 7 Milwaukee Zone 5 WI   356   2011-01-21   
414-837 A Milwaukee Zone 1 WI WKSHWI021MD  356      
414-837 2 Milwaukee Zone 1 WI   356      
414-897 A Milwaukee Zone 1 WI WKSHWI021MD  356      
414-897 5 Milwaukee Zone 1 WI   356      
414-897 9 Milwaukee Zone 1 WI   356      
415-223 6 San Rafael CA   722   2002-10-27   
415-324 3 Sausalito CA   722   2003-02-04   

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Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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