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.

Greeley, CO

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
970-503 8 DNVRCO26XLX  939H COMMIO, LLC 656   2021-08-28   
970-503 9 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-11-02   
970-506 A GRELCOJCDS0  9636 QWEST CORPORATION 656      
970-515 A DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-515 0 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-11-02   
970-515 1 GRELCOMADS0  9636 QWEST CORPORATION 656   2005-02-11   
970-515 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2010-03-08   
970-515 3 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-04-17   
970-515 4 GRELCOMADS0  9636 QWEST CORPORATION 656   2005-02-11   
970-515 5 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2006-11-02   
970-515 6 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2006-11-02   
970-515 7 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-11-05   
970-515 8 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2007-06-04   
970-515 9 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2007-03-09   
970-518 A DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-518 0 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2007-08-16   
970-518 1 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2006-11-19   
970-518 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-06-08   
970-518 3 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2007-08-16   
970-518 4 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2007-09-16   
970-518 5 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-09-24   
970-518 6 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-12-17   
970-518 7 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-518 8 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-09-15   
970-518 9 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-534 A DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-534 0 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-534 1 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-534 2 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2010-01-25   
970-534 3 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2006-06-09   
970-534 4 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2009-06-23   
970-534 5 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2007-08-12   
970-534 6 DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2014-04-04   
970-534 7   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-05-24   
970-534 8 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2009-06-23   
970-534 9 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2008-02-04   
970-539 A DNVRCOII4MD  5562 METROPCS, INC. 656      
970-539 0 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-539 1   6529 T-MOBILE USA, INC. 656      
970-539 2 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-539 3 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-539 4 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-539 5 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-539 6 DNVRCOII4MD  5562 METROPCS, INC. 656   2014-09-02   
970-539 7 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-539 8 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-539 9 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2010-11-12   
970-573 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-573 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-02-25   
970-573 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-05-05   

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

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.