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.

Alhambra, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
626-236 9   829J PAETEC ITEL, LLC 730      
626-237 A SNGBCA01DS0  9740 PACIFIC BELL 730      
626-238 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
626-238 0   649C ONVOY, LLC - CA 730   2014-10-10   
626-238 1   649C ONVOY, LLC - CA 730   2014-10-10   
626-238 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2014-10-07   
626-238 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-05-20   
626-238 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-06-11   
626-238 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2014-10-07   
626-238 6   515J IP HORIZON LLC 730   2015-06-03   
626-238 7   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-10-05   
626-238 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-10-05   
626-238 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-10-05   
626-248 A IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-248 0   6529 T-MOBILE USA, INC. 730   2012-03-23   
626-248 1   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-248 2   6529 T-MOBILE USA, INC. 730   2024-04-21   
626-248 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-248 4   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-248 5   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-248 6   6529 T-MOBILE USA, INC. 730   2012-03-23   
626-248 7   649C ONVOY, LLC - CA 730   2009-06-26   
626-248 8   649C ONVOY, LLC - CA 730   2009-06-26   
626-248 9   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-262 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-262 0   6529 T-MOBILE USA, INC. 730   2003-03-26   
626-262 1   6529 T-MOBILE USA, INC. 730   2005-01-17   
626-262 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-06-30   
626-262 3   6529 T-MOBILE USA, INC. 730   2005-09-28   
626-262 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-262 5   6529 T-MOBILE USA, INC. 730   2003-06-01   
626-262 6   6529 T-MOBILE USA, INC. 730   2003-06-01   
626-262 7   6529 T-MOBILE USA, INC. 730   2003-06-01   
626-262 8   6529 T-MOBILE USA, INC. 730   2003-06-01   
626-262 9   6529 T-MOBILE USA, INC. 730   2005-09-28   
626-265 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
626-265 0   6529 T-MOBILE USA, INC. 730   2015-11-02   
626-265 1   6529 T-MOBILE USA, INC. 730   2015-11-02   
626-265 2   6529 T-MOBILE USA, INC. 730   2015-11-02   
626-265 3   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-10-23   
626-265 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-10-23   
626-265 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-10-23   
626-265 6   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-10-23   
626-265 7   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-10-23   
626-265 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-10-23   
626-265 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-10-23   
626-266 A LSANCA05TMD  6630 USA MOBILITY WIRELESS, INC. 730      
626-267 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
626-267 0   899D METROPCS NETWORKS, LLC 730   2015-01-09   
626-267 1   6529 T-MOBILE USA, INC. 730   2015-01-04   
626-267 2   6529 T-MOBILE USA, INC. 730   2015-01-04   
626-267 3   6529 T-MOBILE USA, INC. 730   2015-01-04   
626-267 4   6529 T-MOBILE USA, INC. 730   2015-01-04   
626-267 5   6529 T-MOBILE USA, INC. 730   2014-12-11   
626-267 6   6529 T-MOBILE USA, INC. 730   2014-12-11   
626-267 7   6529 T-MOBILE USA, INC. 730   2014-12-11   
626-267 8   6529 T-MOBILE USA, INC. 730   2014-12-11   
626-267 9   6529 T-MOBILE USA, INC. 730   2014-12-11   
626-270 A   829J PAETEC ITEL, LLC 730      
626-273 A ONTRCAXPXAY  6967 33 WIRELESS INC. 730      
626-278 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
626-280 A ROSMCA11DS0  9740 PACIFIC BELL 730      
626-281 A ALHBCA01DS0  9740 PACIFIC BELL 730      
626-282 A ALHBCA01DS0  9740 PACIFIC BELL 730      
626-283 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-283 0   6529 T-MOBILE USA, INC. 730   2007-09-01   
626-283 1   6529 T-MOBILE USA, INC. 730   2007-09-01   
626-283 2   6529 T-MOBILE USA, INC. 730   2007-09-29   
626-283 3   6529 T-MOBILE USA, INC. 730   2007-06-11   
626-283 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-02-27   
626-283 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-02-27   
626-283 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-02-27   
626-283 7   6529 T-MOBILE USA, INC. 730   2007-08-10   
626-283 8   6529 T-MOBILE USA, INC. 730   2007-08-10   
626-283 9   6529 T-MOBILE USA, INC. 730   2007-09-29   
626-284 A ALHBCA01DS0  9740 PACIFIC BELL 730      
626-285 A SNGBCA01DS0  9740 PACIFIC BELL 730      
626-286 A SNGBCA01DS0  9740 PACIFIC BELL 730      
626-287 A SNGBCA01DS0  9740 PACIFIC BELL 730      
626-288 A ROSMCA11DS0  9740 PACIFIC BELL 730      
626-289 A ALHBCA01DS0  9740 PACIFIC BELL 730      
626-291 A SNGBCA01DS0  9740 PACIFIC BELL 730      
626-292 A SNGBCA01DS0  9740 PACIFIC BELL 730      
626-292 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-10-26   
626-292 1   9740 PACIFIC BELL 730      
626-292 2   9740 PACIFIC BELL 730      
626-292 3   9740 PACIFIC BELL 730      
626-292 4   9740 PACIFIC BELL 730      
626-292 5   9740 PACIFIC BELL 730      
626-292 6   9740 PACIFIC BELL 730      
626-292 7   9740 PACIFIC BELL 730      
626-292 8   6529 T-MOBILE USA, INC. 730   2019-09-28   
626-292 9   6529 T-MOBILE USA, INC. 730   2019-09-28   
626-293 A ALHBCA01DS0  9740 PACIFIC BELL 730      
626-293 0   9740 PACIFIC BELL 730      
626-293 1   9740 PACIFIC BELL 730      
626-293 2   9740 PACIFIC BELL 730      
626-293 3   9740 PACIFIC BELL 730      
626-293 4   9740 PACIFIC BELL 730      
626-293 5   9740 PACIFIC BELL 730      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.