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: AURRCO20AMD

<< 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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
720-537 4 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-02-09   
720-537 5 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-02-09   
720-537 6 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-02-09   
720-537 7 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-02-09   
720-537 8 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-02-09   
720-537 9 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-02-09   
720-538 A Fort Lupton CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-538 1 Fort Lupton CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-11-08   
720-538 2 Fort Lupton CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-11-08   
720-538 6 Fort Lupton CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-05-06   
720-539 0 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-09-05   
720-539 1 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-09-05   
720-541 A Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-541 0 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-11-12   
720-541 1 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-11-12   
720-541 2 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-11-12   
720-541 3 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-11-12   
720-541 4 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-07-07   
720-544 3 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-08-24   
720-545 3 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-08-25   
720-545 4 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-09-12   
720-545 5 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-09-14   
720-545 6 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-09-14   
720-545 7 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-09-14   
720-545 8 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-09-14   
720-550 0 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-08-27   
720-550 1 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-08-27   
720-552 A Longmont CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-552 0 Longmont CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-12-31   
720-552 1 Longmont CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-01-08   
720-552 3 Longmont CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-09-05   
720-552 4 Longmont CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-02-04   
720-552 7 Longmont CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-05-06   
720-556 A Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-556 0 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-06-24   
720-556 1 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-07-08   
720-556 2 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-07-08   
720-556 3 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-07-08   
720-556 4 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-07-08   
720-556 5 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-07-08   
720-556 6 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-07-08   
720-556 7 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-07-29   
720-556 8 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-07-29   
720-556 9 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-07-29   
720-557 A Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-557 0 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-07-27   
720-557 1 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-07-27   
720-557 2 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-07-27   
720-557 3 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-07-27   
720-557 4 Denver CO 6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-07-27   

<< 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 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.