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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: AMRLTX9845Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-206 A Amarillo TX 6664 SPRINT SPECTRUM L.P. 546      
806-223 3 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2004-11-03   
806-223 5 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2004-11-12   
806-223 6 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2004-11-12   
806-223 7 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2004-11-12   
806-223 8 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2004-11-19   
806-223 9 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2004-04-23   
806-236 A Amarillo TX 6664 SPRINT SPECTRUM L.P. 546      
806-290 6 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2005-09-26   
806-290 7 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2005-03-05   
806-290 8 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2005-03-05   
806-382 0 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2005-09-29   
806-382 2 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2005-09-29   
806-382 3 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2005-12-19   
806-382 4 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2005-05-08   
806-382 5 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2005-05-08   
806-382 6 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2005-03-21   
806-382 7 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2005-03-21   
806-382 8 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2005-03-21   
806-400 A Amarillo TX 6664 SPRINT SPECTRUM L.P. 546      
806-418 9 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2008-03-10   
806-420 2 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2007-11-12   
806-420 6 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2007-11-12   
806-421 1 Dumas TX 6664 SPRINT SPECTRUM L.P. 546   2010-05-01   
806-433 A Amarillo TX 6664 SPRINT SPECTRUM L.P. 546      
806-440 A Pampa TX 6664 SPRINT SPECTRUM L.P. 546      
806-440 1 Pampa TX 6664 SPRINT SPECTRUM L.P. 546      
806-440 2 Pampa TX 6664 SPRINT SPECTRUM L.P. 546      
806-440 3 Pampa TX 6664 SPRINT SPECTRUM L.P. 546      
806-440 4 Pampa TX 6664 SPRINT SPECTRUM L.P. 546      
806-440 5 Pampa TX 6664 SPRINT SPECTRUM L.P. 546      
806-440 6 Pampa TX 6664 SPRINT SPECTRUM L.P. 546      
806-440 9 Pampa TX 6664 SPRINT SPECTRUM L.P. 546      
806-444 A Amarillo TX 6664 SPRINT SPECTRUM L.P. 546      
806-517 A Amarillo TX 6664 SPRINT SPECTRUM L.P. 546      
806-517 0 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546      
806-517 1 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546      
806-517 3 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546      
806-517 4 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2007-08-14   
806-517 5 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2007-08-14   
806-517 6 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546      
806-517 7 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546      
806-517 8 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2007-08-14   
806-517 9 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2007-08-14   
806-584 A Amarillo TX 6664 SPRINT SPECTRUM L.P. 546      
806-622 6 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2009-11-16   
806-626 1 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2006-12-20   
806-626 2 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2006-10-16   
806-626 3 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2006-10-16   
806-626 4 Amarillo TX 6664 SPRINT SPECTRUM L.P. 546   2006-06-25   

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Last updated: Tue, 04 May 2021 15:04:27 UTC

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