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: DNVRCO37DS0

<< 1 2 3 4 5 6 7 8 9 10 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
720-988 2 Denver CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2008-08-23   
970-235 4 Estes Park CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2012-07-03   
970-278 3 Loveland CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2015-10-30   
970-281 3 Fraser CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2010-03-15   
970-295 5 Fort Collins CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-296 A Fruita CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-296 3 Fruita CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2014-01-31   
970-300 3 Aspen CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-11-01   
970-329 3 Craig CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2010-11-01   
970-340 3 Carbondale CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2014-01-31   
970-361 3 Grand Junction CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2006-06-09   
970-399 8 Delta CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2010-11-01   
970-404 3 Glenwood Springs CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2008-01-25   
970-408 4 Johnstown-Milliken CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2016-07-04   
970-409 3 Dillon CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2009-03-31   
970-410 4 Kremmling CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2016-07-04   
970-422 3 Durango CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-05-16   
970-423 3 Breckenridge CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-04-22   
970-427 3 Fort Morgan CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2010-02-15   
970-439 3 Steamboat Springs CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-04-15   
970-440 3 Rifle CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-11-01   
970-445 3 Vail CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2006-06-09   
970-458 3 Sterling CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-11-01   
970-463 9 Julesburg CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2016-07-04   
970-475 6 Greeley CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2009-02-26   
970-512 2 Dove Creek CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2019-05-01   
970-519 3 Telluride CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2013-03-01   
970-529 8 Cortez CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2010-11-01   
970-534 2 Greeley CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2010-01-25   
970-534 3 Greeley CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2006-06-09   
970-541 3 Loveland CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-11-17   
970-552 A Akron CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-552 3 Akron CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2019-05-01   
970-557 5 Granby CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2013-03-01   
970-573 4 Greeley CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-05-04   
970-585 5 Pagosa Springs CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2019-05-01   
970-592 9 Wray CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2019-05-13   
970-598 4 Platteville CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2021-01-03   
970-601 3 Mead CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2014-10-01   
970-613 3 Loveland CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2015-06-02   
970-616 3 Greeley CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-11-17   
970-628 7 Grand Junction CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2012-11-01   
970-658 4 Fort Collins CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-05-13   
970-670 6 Berthoud CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2009-04-17   
970-685 3 Loveland CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2009-03-15   
970-687 A Gypsum CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-687 3 Gypsum CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2019-05-01   
970-693 3 Meeker CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2016-06-01   
970-705 A Eagle CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-705 3 Eagle CO 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2019-05-01   

<< 1 2 3 4 5 6 7 8 9 10 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.