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
508-614 6 Westboro MA FRMNMAWAEMD  128      
508-614 7 Westboro MA FRMNMAWAEMD  128      
508-639 3 Southgate MA FRMNMAWARMD  128   2003-11-28   
508-688 A Worcester MA FRMNMAWAEMD  128      
508-688 1 Worcester MA FRMNMAWAEMD  128      
508-688 3 Worcester MA FRMNMAWAEMD  128      
508-688 6 Worcester MA FRMNMAWAEMD  128      
508-688 8 Worcester MA FRMNMAWAEMD  128      
508-744 A Barnstable MA WRCSMA026MD  128      
508-744 2 Barnstable MA WRCSMA026MD  128      
508-744 9 Barnstable MA WRCSMA026MD  128      
508-779 3 Uxbridge MA FRMNMAWADS0  128   2006-03-23   
508-809 2 North Attleboro MA FRMNMAWADS0  128   2002-10-07   
508-837 2 Fall River MA FRMNMAWA0MD  128   2002-10-26   
508-918 A Franklin MA FRMNMAWADS0  128      
508-918 1 Franklin MA FRMNMAWADS0  128      
508-961 6 New Bedford MA FRMNMAWA0MD  128      
508-964 A Mansfield MA FRMNMAWA8MD  128      
508-964 1 Mansfield MA FRMNMAWA8MD  128      
509-387 4 Wenatchee WA SPKNWA01DS2  676   2011-07-25   
509-420 A Richland WA SPKNWA01VMD  676      
509-420 1 Richland WA SPKNWA01VMD  676      
509-431 A Moses Lake WA SPKNWA01DS3  676      
509-431 9 Moses Lake WA SPKNWA01DS3  676      
509-492 A Pasco WA SPKNWA01X0X  676      
509-492 9 Pasco WA SPKNWA01X0X  676      
509-494 5 Yakima WA SPKNWA01DS2  676   2006-05-26   
509-591 3 Kennewick WA SPKNWA01VMD  676   2002-12-09   
509-842 A Spokane WA SPKNWA01DS2  676      
509-842 1 Spokane WA SPKNWA01DS2  676      
509-842 5 Spokane WA SPKNWA01DS2  676      
509-842 9 Spokane WA SPKNWA01DS2  676      
509-876 3 Walla Walla WA SPKNWA01DS2  676   2008-06-02   
510-240 4 Fremont-Newark: Greenleaf DA CA SNFCCA01DS5  722   2002-09-03   
510-275 2 El Sobrante-Pinole CA OKLDCA03DS1  722   2002-10-27   
510-342 1 Hayward CA SNFCCA01DS5  722   2010-01-20   
510-343 8 Oakland: Trinidad DA CA OKLDCA03DS1  722   2001-09-26   
510-344 4 Fremont-Newark: Oliver DA CA SNFCCA01DS5  722   2004-07-23   
510-493 4 Fremont-Newark: Main DA CA SNJSCA02DS2  722   2003-09-23   
510-576 4 Hayward CA SNFCCA01DS5  722   2001-07-25   
510-637 7 Oakland: Main-Piedmont DA CA OKLDCA03DS1  722   2001-07-25   
510-960 A Oakland: Berkeley DA CA OKLDCA03XMY  722      
510-960 7 Oakland: Berkeley DA CA OKLDCA03XMY  722   2019-11-01   
512-634 A Austin TX AUSTTXGRDS4  558      
512-634 0 Austin TX AUSTTXGRDS4  558      
512-634 1 Austin TX AUSTTXGRDS4  558      
512-634 2 Austin TX AUSTTXGRDS4  558      
512-634 3 Austin TX AUSTTXGRDS4  558      
512-634 4 Austin TX AUSTTXGRDS4  558      
512-634 5 Austin TX AUSTTXGRDS4  558      

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Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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