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: TCSNAZMADS1

Remotes:

Switch Switch name Switch type
TCSNAZMLRS2  MOUNT LEMMON  5ER 

1 2 3 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
520-205 A Tucson AZ 9636 QWEST CORPORATION 668      
520-205 3 Tucson AZ 9636 QWEST CORPORATION 668      
520-205 4 Tucson AZ 9636 QWEST CORPORATION 668      
520-205 5 Tucson AZ 9636 QWEST CORPORATION 668      
520-205 6 Tucson AZ 9636 QWEST CORPORATION 668      
520-205 7 Tucson AZ 9636 QWEST CORPORATION 668      
520-205 8 Tucson AZ 9636 QWEST CORPORATION 668      
520-205 9 Tucson AZ 9636 QWEST CORPORATION 668      
520-206 A Tucson AZ 9636 QWEST CORPORATION 668      
520-209 A Tucson AZ 9636 QWEST CORPORATION 668      
520-222 A Tucson AZ 9636 QWEST CORPORATION 668      
520-222 0 Tucson AZ 9636 QWEST CORPORATION 668   2011-11-05   
520-222 1 Tucson AZ 9636 QWEST CORPORATION 668   2011-11-05   
520-243 1 Tucson AZ 9636 QWEST CORPORATION 668   2003-01-03   
520-243 2 Tucson AZ 9636 QWEST CORPORATION 668   2003-01-03   
520-243 4 Tucson AZ 9636 QWEST CORPORATION 668   2003-01-03   
520-243 5 Tucson AZ 9636 QWEST CORPORATION 668   2003-01-03   
520-243 6 Tucson AZ 9636 QWEST CORPORATION 668   2003-01-03   
520-243 7 Tucson AZ 9636 QWEST CORPORATION 668   2003-01-03   
520-243 8 Tucson AZ 9636 QWEST CORPORATION 668   2003-01-03   
520-309 2 Tucson AZ 9636 QWEST CORPORATION 668   2005-12-13   
520-309 3 Tucson AZ 9636 QWEST CORPORATION 668   2005-12-13   
520-309 4 Tucson AZ 9636 QWEST CORPORATION 668   2005-12-13   
520-328 A Tucson AZ 9636 QWEST CORPORATION 668      
520-328 0 Tucson AZ 9636 QWEST CORPORATION 668   2014-06-13   
520-328 1 Tucson AZ 9636 QWEST CORPORATION 668   2014-06-13   
520-328 2 Tucson AZ 9636 QWEST CORPORATION 668   2014-06-13   
520-328 3 Tucson AZ 9636 QWEST CORPORATION 668   2014-06-13   
520-388 A Tucson AZ 9636 QWEST CORPORATION 668      
520-388 1 Tucson AZ 9636 QWEST CORPORATION 668      
520-388 2 Tucson AZ 9636 QWEST CORPORATION 668      
520-388 3 Tucson AZ 9636 QWEST CORPORATION 668      
520-388 4 Tucson AZ 9636 QWEST CORPORATION 668      
520-388 5 Tucson AZ 9636 QWEST CORPORATION 668      
520-388 6 Tucson AZ 9636 QWEST CORPORATION 668      
520-388 7 Tucson AZ 9636 QWEST CORPORATION 668      
520-388 8 Tucson AZ 9636 QWEST CORPORATION 668      
520-388 9 Tucson AZ 9636 QWEST CORPORATION 668      
520-443 2 Tucson AZ 9636 QWEST CORPORATION 668   2008-03-10   
520-443 3 Tucson AZ 9636 QWEST CORPORATION 668   2008-03-10   
520-443 4 Tucson AZ 9636 QWEST CORPORATION 668   2008-03-10   
520-443 5 Tucson AZ 9636 QWEST CORPORATION 668   2008-03-10   
520-443 6 Tucson AZ 9636 QWEST CORPORATION 668   2008-03-10   
520-443 7 Tucson AZ 9636 QWEST CORPORATION 668   2008-03-10   
520-443 8 Tucson AZ 9636 QWEST CORPORATION 668   2008-03-10   
520-594 A Tucson AZ 9636 QWEST CORPORATION 668      
520-594 2 Tucson AZ 9636 QWEST CORPORATION 668      
520-594 3 Tucson AZ 9636 QWEST CORPORATION 668      
520-594 4 Tucson AZ 9636 QWEST CORPORATION 668      
520-594 5 Tucson AZ 9636 QWEST CORPORATION 668      

1 2 3 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.