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: 256 [Rate centres in NPA 256] [Dial plan for NPA 256]

NXX: 871

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-871 A Athens AL HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-871 0 Athens AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2021-05-20   
256-871 1 Athens AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2022-03-23   
256-871 2 Athens AL HNVIALUNXCZ  506J TWILIO INTERNATIONAL, INC. 477   2021-06-01   
256-871 3 Athens AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2021-09-16   
256-871 4 Athens AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2021-09-16   
256-871 5 Athens AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-03-05   
256-871 6 Athens AL HNVIALUNXHX  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2021-11-04   
256-871 7 Athens AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2022-02-19   
256-871 8 Athens AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2022-02-19   
256-871 9 Athens AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-03-05   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.