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
408-518 7 San Jose: North DA CA   722      
408-705 A San Jose: South DA CA SNJSCA02DS2  722      
408-705 9 San Jose: South DA CA   722      
408-752 8 Sunnyvale CA   722   2010-06-06   
408-755 4 San Jose: West DA CA   722   2011-08-01   
408-916 A San Jose: West DA CA SNJSCA02DS3  722      
408-916 0 San Jose: West DA CA   722      
408-916 2 San Jose: West DA CA   722      
408-916 9 San Jose: West DA CA   722      
409-233 A Mauriceville TX BUMTTXATBMD  562      
409-233 4 Mauriceville TX   562   2003-05-01   
409-365 A Port Arthur TX BUMTTXATBMD  562      
409-365 1 Port Arthur TX   562      
409-449 A Evadale TX BUMTTXATLMD  562      
409-449 9 Evadale TX   562   2003-05-08   
409-678 A Beaumont TX BUMTTXATBMD  562      
409-678 9 Beaumont TX   562      
410-231 5 Solomons MD   238   2007-08-06   
410-372 5 Towson MD   238   2002-11-30   
410-401 2 Brooklyn Park-Linthicum MD   238   2002-06-24   
410-520 3 Ocean City MD   242   2009-05-21   
410-604 8 Stevensville MD   242   2007-07-12   
410-690 A Easton MD WYMLMDMWLMD  242      
410-690 9 Easton MD   242   2002-07-25   
410-755 5 Warwick MD   242   2007-05-29   
410-824 5 Waterloo (Washington DC LATA) MD   236   2009-07-16   
410-869 5 Catonsville MD   238   2002-11-30   
410-871 5 Westminster MD   238   2003-11-04   
412-200 A Pittsburgh Suburban Zone 14 PA PITBPADGDS2  234      
412-200 3 Pittsburgh Suburban Zone 14 PA   234      
412-200 4 Pittsburgh Suburban Zone 14 PA   234      
412-200 6 Pittsburgh Suburban Zone 14 PA   234      
412-200 9 Pittsburgh Suburban Zone 14 PA   234      
412-206 4 Pittsburgh Suburban Zone 13 PA   234   2005-04-07   
412-212 2 Pittsburgh Suburban Zone 12 PA   234   2006-11-20   
412-315 A Pittsburgh Zone 1 PA PITBPADGDS5  234   2011-03-18   
412-315 2 Pittsburgh Zone 1 PA   234   2011-03-18   
412-326 4 Pittsburgh Zone 5 PA   234   2004-04-23   
412-386 2 Pittsburgh Suburban Zone 11 PA   234   2002-12-15   
412-501 5 Pittsburgh Zone 4 PA   234   2012-02-27   
412-518 3 Pittsburgh Zone 1 PA   234   2010-01-04   
412-518 4 Pittsburgh Zone 1 PA   234   2010-01-04   
412-518 5 Pittsburgh Zone 1 PA   234   2010-01-04   
412-518 6 Pittsburgh Zone 1 PA   234   2010-01-04   
412-536 2 Pittsburgh Suburban Zone 17 PA   234   2002-12-15   
412-631 A Pittsburgh Suburban Zone 15 PA PITBPADGDS3  234      
412-631 1 Pittsburgh Suburban Zone 15 PA   234      
412-631 2 Pittsburgh Suburban Zone 15 PA   234      
412-631 4 Pittsburgh Suburban Zone 15 PA   234      
412-631 9 Pittsburgh Suburban Zone 15 PA   234      

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Last updated: Sun, 31 May 2020 11:59:01 UTC

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