Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 870 [Rate centres in NPA 870] [Dial plan for NPA 870]

NXX: 803

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-803 A Bay AR   612K CSC VOICE, LLC 528      
870-803 0 Bay AR JNBOARMAXMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-803 1 Bay AR LTRKARZO8MD  490J BOOST SUBSCRIBERCO L.L.C. 528   2023-07-10   
870-803 2 Bay AR JNBOARMAXMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-803 3 Bay AR JNBOARMAX1X  624H ONVOY SPECTRUM, LLC 528   2021-11-06   
870-803 4 Bay AR JNBOARMAX1X  624H ONVOY SPECTRUM, LLC 528   2021-11-06   
870-803 5 Bay AR JNBOARMAXMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-803 8 Bay AR   6529 T-MOBILE USA, INC. 528   2026-10-23   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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