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.

NPA: 615 [Rate centres in NPA 615] [Dial plan for NPA 615]

NXX: 552

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
615-552 A Hartsville TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
615-552 0 Hartsville TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2003-09-14   
615-552 1 Hartsville TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2003-09-14   
615-552 2 Hartsville TN NSVLTNMTYNZ  506J TWILIO INTERNATIONAL, INC. 470   2021-05-29   
615-552 3 Hartsville TN NSVLTNMTY9Z  624H ONVOY SPECTRUM, LLC 470   2021-12-12   
615-552 4 Hartsville TN NSVLTNMTY9Z  624H ONVOY SPECTRUM, LLC 470   2021-12-12   
615-552 5 Hartsville TN NSVLTNMTY9Z  624H ONVOY SPECTRUM, LLC 470   2021-12-12   
615-552 6 Hartsville TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2021-07-10   
615-552 7 Hartsville TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2021-07-10   
615-552 8 Hartsville TN NSVMTN03DMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 470   2018-10-05   
615-552 9 Hartsville TN NSVLTNMTY9Z  624H ONVOY SPECTRUM, LLC 470   2021-12-12   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.