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
857-574 7 East Boston MA CMBRMA01DS4  128   2001-06-28   
858-304 A Rancho Bernardo CA SNDGCA07DS1  732      
858-304 9 Rancho Bernardo CA SNDGCA07DS1  732      
858-369 A Del Mar CA SNDGCA07DS1  732      
858-369 1 Del Mar CA SNDGCA07DS1  732      
858-369 2 Del Mar CA SNDGCA07DS1  732      
858-369 4 Del Mar CA SNDGCA07DS1  732      
858-431 A La Jolla CA SNDGCA07DS1  732      
858-431 0 La Jolla CA SNDGCA07DS1  732      
858-431 1 La Jolla CA SNDGCA07DS1  732      
858-431 2 La Jolla CA SNDGCA07DS1  732      
858-431 3 La Jolla CA SNDGCA07DS1  732      
858-431 5 La Jolla CA SNDGCA07DS1  732      
858-431 7 La Jolla CA SNDGCA07DS1  732      
858-431 8 La Jolla CA SNDGCA07DS1  732      
858-633 A San Diego: Linda Vista DA CA SNDGCA07DS1  732      
858-633 9 San Diego: Linda Vista DA CA SNDGCA07DS1  732      
858-740 A San Diego: Mira Mesa DA CA SNDGCA07DS1  732      
858-740 2 San Diego: Mira Mesa DA CA SNDGCA07DS1  732      
859-212 A Boone KY CNCNOHWSX4Y  922      
859-212 2 Boone KY CNCNOHWSX4Y  922      
859-308 4 Covington KY CNCNOHWSX4Y  922   2010-02-08   
859-325 7 Harrodsburg KY LXTNKYXA0MD  466   2012-11-30   
859-377 A Paris KY LXTNKYXAX3Y  466      
859-377 9 Paris KY LXTNKYXAX3Y  466      
859-671 0 Berea KY LXTNKYXA0MD  466   2008-02-11   
859-825 A Lexington KY LXTNKYXA0MD  466      
859-825 0 Lexington KY LXTNKYXA0MD  466      
859-825 1 Lexington KY LXTNKYXA0MD  466      
859-825 2 Lexington KY LXTNKYXA0MD  466      
859-825 3 Lexington KY LXTNKYXA0MD  466      
859-825 4 Lexington KY LXTNKYXA0MD  466      
859-825 5 Lexington KY LXTNKYXA0MD  466      
859-825 6 Lexington KY LXTNKYXA0MD  466      
859-825 7 Lexington KY LXTNKYXA0MD  466      
859-825 9 Lexington KY LXTNKYXA0MD  466      
860-317 4 Plainfield CT CHSHCT02DS0  920   2004-07-26   
860-352 4 Canton CT CHSHCT02DS0  920   2004-06-20   
860-381 3 Ledyard CT CHSHCT02DS0  920   2001-07-10   
860-385 A Southington CT CHSHCT02DS0  920      
860-385 9 Southington CT CHSHCT02DS0  920      
860-412 2 Danielson CT CHSHCT02DS0  920   2005-06-24   
860-431 A Simsbury CT CHSHCT02DS0  920      
860-431 9 Simsbury CT CHSHCT02DS0  920      
860-438 A New Britain CT CHSHCT02DS0  920      
860-438 3 New Britain CT CHSHCT02DS0  920      
860-438 4 New Britain CT CHSHCT02DS0  920      
860-454 6 Rockville CT CHSHCT02DS0  920   2003-11-29   
860-474 A Manchester CT CHSHCT02DS0  920      
860-474 9 Manchester CT CHSHCT02DS0  920   2003-08-29   

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Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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