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
440-649 A Chagrin Falls OH CLEVOH62SMD  320      
440-649 7 Chagrin Falls OH   320      
440-701 3 Mentor OH   320   2002-12-02   
440-792 A Brecksville OH CLEVOH62SMD  320      
440-792 9 Brecksville OH   320      
440-867 A Painesville OH CLEVOH62SMD  320      
440-867 9 Painesville OH   320      
443-231 A Essex MD BLTMMDCHDS7  238      
443-231 2 Essex MD   238      
443-282 2 Chestertown MD   242   2009-06-15   
443-316 2 Woodlawn MD   238   2005-11-21   
443-352 A Pikesville MD BLTMMDCHDS7  238      
443-352 7 Pikesville MD   238      
443-392 A Baltimore MD BLTMMDCHDS6  238      
443-392 9 Baltimore MD   238      
443-425 A Parkville MD BLTMMDCHDS7  238      
443-425 1 Parkville MD   238      
443-437 2 Pocomoke MD   242   2006-02-27   
443-448 2 Denton MD   242   2005-05-02   
443-456 A Edgewood MD BLTMMDCHDS7  238      
443-456 7 Edgewood MD   238      
443-485 2 Elkton MD   238   2006-08-21   
443-733 A Waterloo MD BLTMMDCHDS7  238      
443-733 9 Waterloo MD   238      
443-758 A Annapolis MD BLTMMDCHXEX  238      
443-758 9 Annapolis MD   238      
443-760 A Aberdeen MD BLTMMDCHDS7  236      
443-760 9 Aberdeen MD   236      
443-880 A Salisbury MD WYMLMDMWEMD  242      
443-880 9 Salisbury MD   242      
443-883 A Glen Burnie MD BLTMMDCHDS7  238      
443-883 4 Glen Burnie MD   238      
443-886 A Cockeysville MD BLTMMDCHDS7  238      
443-886 2 Cockeysville MD   238      
443-886 9 Cockeysville MD   238      
443-896 A Columbia MD BLTMMDCHDS7  238      
443-896 0 Columbia MD   238      
443-896 1 Columbia MD   238      
443-896 2 Columbia MD   238      
443-896 5 Columbia MD   238      
443-896 9 Columbia MD   238      
443-957 A Baltimore MD BLTMMDCHDS7  238      
443-957 2 Baltimore MD   238      
443-957 6 Baltimore MD   238      
443-987 A Bel Air MD BLTMMDCHDS7  238      
443-987 9 Bel Air MD   238      
469-421 4 Allen TX   552   2016-11-11   
469-458 4 Dallas TX   552   2013-06-03   
469-458 5 Dallas TX   552   2013-06-03   
469-521 3 Carrollton TX   552   2003-05-19   

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Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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