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: PHNZAZZJAMD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
520-840 4 Casa Grande AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-12-13   
520-840 5 Casa Grande AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-12-23   
520-840 6 Casa Grande AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2010-02-07   
520-840 7 Casa Grande AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2010-03-11   
520-840 8 Casa Grande AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2009-02-06   
520-840 9 Casa Grande AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2008-06-29   
520-858 2 Casa Grande AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2011-02-15   
520-858 4 Casa Grande AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2011-02-05   
520-858 5 Casa Grande AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2010-03-20   
520-858 6 Casa Grande AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2010-05-08   
602-206 A Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-217 3 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-12-03   
602-217 4 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-12-03   
602-217 5 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-12-03   
602-217 6 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-12-10   
602-217 7 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-12-10   
602-228 A Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-233 7 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-12-10   
602-245 A Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-245 0 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-245 4 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-286 4 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-12-10   
602-290 A Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-291 A Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-292 A Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-309 A Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-316 A Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-319 A Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-320 A Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-329 A Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-338 3 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-12-10   
602-338 8 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2025-12-03   
602-339 A Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-341 A Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-341 0 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-341 8 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-341 9 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-342 A Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-342 0 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2023-01-28   
602-342 1 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2023-01-28   
602-342 2 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2023-01-28   
602-342 3 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2023-01-28   
602-342 4 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2023-01-28   
602-342 5 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2023-01-28   
602-342 6 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2023-01-28   
602-342 7 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2023-01-28   
602-350 A Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-350 0 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-350 1 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
602-350 2 Phoenix AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.