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
973-346 5 Millburn NJ   224      
973-348 A Bernardsville NJ CDKNNJCKDMD  224      
973-348 1 Bernardsville NJ   224      
973-355 A Morristown NJ CDKNNJCKDMD  224      
973-355 0 Morristown NJ   224      
973-355 1 Morristown NJ   224      
973-355 2 Morristown NJ   224      
973-355 3 Morristown NJ   224      
973-355 4 Morristown NJ   224      
973-355 5 Morristown NJ   224      
973-355 8 Morristown NJ   224      
973-355 9 Morristown NJ   224      
973-406 A Mountain View NJ RCPKNJ028MD  224      
973-406 3 Mountain View NJ   224      
973-419 8 Orange NJ   224   2005-12-15   
973-446 4 Netcong NJ   224   2003-02-17   
973-602 A Whippany NJ CDKNNJCKDS0  224      
973-602 0 Whippany NJ   224      
973-602 1 Whippany NJ   224      
973-607 A Dover NJ NWRKNJ02DS4  224      
973-607 5 Dover NJ   224      
973-617 3 Pompton Lakes NJ   224   2002-05-16   
973-617 4 Pompton Lakes NJ   224   2002-05-16   
973-617 5 Pompton Lakes NJ   224   2002-05-16   
973-634 A Newark NJ FRHDNJ02UMD  224      
973-634 9 Newark NJ   224      
973-637 A Whippany NJ FRHDNJ023MD  224      
973-637 5 Whippany NJ   224      
973-637 9 Whippany NJ   224      
973-647 A Morristown NJ RCPKNJ02XHX  224      
973-647 1 Morristown NJ   224      
973-647 3 Morristown NJ   224      
973-647 6 Morristown NJ   224      
973-820 A Newark NJ MRTWNJMRNMD  224      
973-820 0 Newark NJ   224      
973-820 2 Newark NJ   224      
973-820 9 Newark NJ   224      
978-226 2 Tyngsboro MA   128   2002-03-11   
978-230 4 Leominster MA   128   2002-11-25   
978-261 A Sudbury MA FRMNMAWADS0  128      
978-261 9 Sudbury MA   128      
978-272 5 Groton MA   128   2006-07-08   
978-357 4 North Reading MA   128   2003-11-30   
978-399 7 Westford MA   128      
978-412 3 Ipswich MA   128   2003-12-17   
978-449 2 Groton MA   128      
978-449 3 Groton MA   128      
978-489 A Acton MA FRMNMAWADS0  128      
978-489 0 Acton MA   128      
978-489 1 Acton MA   128      

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

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