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.

Springfield, TN

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
615-212 A SPFDTNMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
615-212 0 SPFDTNMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
615-212 1 NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2024-04-19   
615-212 2 NSVMTN177MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470   2004-11-15   
615-212 3 NSVMTN177MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470   2005-12-10   
615-212 4 NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470   2009-11-26   
615-212 5 NSVLTNMT96Z  124F BANDWIDTH.COM CLEC, LLC - TN 470   2010-03-04   
615-212 6 NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470   2002-11-10   
615-212 7   792K CHARTER IP ENABLED SERVICES, LLC 470   2006-07-08   
615-212 8 NSVLTNMT96Z  124F BANDWIDTH.COM CLEC, LLC - TN 470   2010-09-06   
615-212 9 NSVLTNMT96Z  124F BANDWIDTH.COM CLEC, LLC - TN 470   2008-11-28   
615-380 A   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470      
615-380 0 NSVLTNMTDS7  2891 AENEAS COMMUNICATIONS, LLC - TN 470   2010-09-06   
615-380 1 NSVLTNMT96Z  124F BANDWIDTH.COM CLEC, LLC - TN 470   2011-03-18   
615-380 2 NSVLTNMTY1Z  5562 METROPCS, INC. 470   2021-10-07   
615-380 3   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470      
615-380 4 NSVLTNMT96Z  124F BANDWIDTH.COM CLEC, LLC - TN 470   2021-03-26   
615-380 5 NSVLTNMTY1Z  7476 POWERTEL NASHVILLE LICENSES, INC. 470   2011-12-01   
615-380 6 NSVLTNMT96Z  124F BANDWIDTH.COM CLEC, LLC - TN 470   2021-03-26   
615-380 7 NSVLTNMT96Z  124F BANDWIDTH.COM CLEC, LLC - TN 470   2011-05-26   
615-380 8 NSVLTNMTYJZ  318J COMCAST IP PHONE, LLC 470   2009-04-18   
615-380 9 NSVLTNMTY9Z  624H ONVOY SPECTRUM, LLC 470   2021-09-26   
615-382 A SPFDTNMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
615-384 A SPFDTNMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
615-389 A NSVLTNMTY1Z  5562 METROPCS, INC. 470   2024-02-09   
615-389 0 NSVLTNMTY1Z  5562 METROPCS, INC. 470   2011-03-08   
615-389 1 NSVLTNMTY1Z  5562 METROPCS, INC. 470      
615-389 2 NSVLTNMTY1Z  5562 METROPCS, INC. 470   2007-05-11   
615-389 3 NSVLTNMTY1Z  5562 METROPCS, INC. 470      
615-389 4 NSVLTNMTY1Z  5562 METROPCS, INC. 470      
615-389 5 NSVLTNMTY1Z  5562 METROPCS, INC. 470   2006-08-21   
615-389 6 NSVLTNMTY1Z  7476 POWERTEL NASHVILLE LICENSES, INC. 470   2005-01-19   
615-389 7 NSVLTNMTY1Z  5562 METROPCS, INC. 470   2006-04-22   
615-389 8 NSVLTNMTY1Z  7476 POWERTEL NASHVILLE LICENSES, INC. 470   2004-06-07   
615-389 9 NSVLTNMTY1Z  7476 POWERTEL NASHVILLE LICENSES, INC. 470      
615-433 A NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470   2024-12-04   
615-433 0 NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470      
615-433 2 NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470      
615-433 3 NSVLTNMTY1Z  5562 METROPCS, INC. 470   2011-06-23   
615-433 4 NSVLTNMTY1Z  5562 METROPCS, INC. 470   2012-05-24   
615-433 5 NSVLTNMT96Z  124F BANDWIDTH.COM CLEC, LLC - TN 470   2015-05-22   
615-433 6 NSVLTNMT96Z  124F BANDWIDTH.COM CLEC, LLC - TN 470   2015-05-22   
615-433 7 NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470   2009-11-06   
615-433 8 NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2016-02-13   
615-433 9 NSVLTNMTY1Z  5562 METROPCS, INC. 470   2021-10-07   
615-667 A NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470   2024-12-04   
615-667 0 NSVMTN177MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470   2008-04-28   
615-667 1 NSVLTNMTYJZ  318J COMCAST IP PHONE, LLC 470   2006-08-01   
615-667 2 NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470      
615-667 3 NSVMTN03DS0  7977 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN 470   2006-11-22   

1 2 3 >>

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.