Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
206-641 7 Seattle WA   674   2012-01-15   
206-641 8 Seattle WA   674   2012-01-15   
209-435 A Dos Palos CA   728      
209-435 0 Dos Palos CA   728      
209-440 A Snelling CA   738      
209-729 A Angels Camp CA   738      
214-790 0 Grand Prairie TX   552   2010-11-08   
253-237 9 Des Moines WA   674   2009-04-10   
253-375 1 Graham WA   674   2007-04-07   
254-442 6 Cisco TX   552   2010-11-08   
254-488 3 Eastland TX   552   2010-11-08   
254-647 6 Ranger TX   552   2010-11-08   
254-673 A Breckenridge TX   552      
254-693 3 Gordon TX   552   2010-11-08   
281-742 1 Westfield TX   560   2010-11-15   
360-443 8 Port Orchard WA   674   2006-08-30   
360-483 3 Whatcom County WA   674   2005-03-17   
361-900 1 Corpus Christi TX   564   2011-02-13   
409-229 9 Texas City-La Marque TX   560   2010-11-15   
409-737 7 Galveston TX   560   2010-11-15   
409-777 4 Port Bolivar TX   560   2010-11-15   
469-297 7 De Soto TX   552   2010-11-08   
469-333 9 Seagoville TX   552   2010-11-08   
469-795 5 Allen TX   552   2010-11-19   
509-770 2 Moses Lake WA   676   2008-10-23   
520-423 5 Casa Grande AZ   666   2005-01-31   
520-896 1 San Manuel AZ   668   2008-06-29   
530-482 A Soda Springs CA   726      
559-236 A Grant Grove CA   728      
559-380 A Hanford CA   728      
559-523 A Pixley CA   728      
661-462 0 Big Butte CA   730      
661-551 A Berrenda Mesa CA   734      
682-549 8 Roanoke TX   552   2010-11-08   
707-336 0 Petrolia CA   722      
707-375 0 Rio Vista CA   722      
713-575 3 Houston Suburban TX   560   2010-11-15   
805-254 1 Morro Bay CA   740      
805-855 A Piru CA   730      
805-888 6 Pismo Beach CA   740   2006-01-14   
817-369 9 North Richland Hills EMS TX   552   2010-11-08   
817-409 9 Alvarado TX   552   2010-11-08   
817-616 6 Atlas EMS TX   552   2010-11-08   
817-618 8 Kennedale TX   552   2010-11-08   
817-889 8 Glendale EMS TX   552   2010-11-08   
830-239 9 Runge TX   566   2010-11-06   
830-255 5 Carrizo Springs TX   566   2010-11-05   
830-332 A Pearsall TX   566      
830-335 5 Eagle Pass TX   566   2010-11-05   
830-365 5 La Pryor TX   566   2010-11-05   

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Last updated: Sat, 29 Jun 2019 02:32:58 UTC

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