Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 601 [Rate centres in NPA 601] [Dial plan for NPA 601]

NXX: 440

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
601-440 A Crossroads MS BGLSLAMADMD  478J NUSO, LLC 490      
601-440 0 Crossroads MS NWORLAMAY2X  624H ONVOY SPECTRUM, LLC 490   2021-12-15   
601-440 1 Crossroads MS BGLSLAMADMD  478J NUSO, LLC 490   2020-12-02   
601-440 2 Crossroads MS NWORLAMA46Z  719E ONVOY, LLC - MS 490   2021-02-23   
601-440 3 Crossroads MS NWORLAMA46Z  719E ONVOY, LLC - MS 490   2021-02-23   
601-440 6 Crossroads MS NWORLAMAY2X  624H ONVOY SPECTRUM, LLC 490   2021-12-15   
601-440 7 Crossroads MS NWORLAMAY2X  624H ONVOY SPECTRUM, LLC 490   2021-12-15   
601-440 8 Crossroads MS NWORLAMAY2X  624H ONVOY SPECTRUM, LLC 490   2021-12-15   
601-440 9 Crossroads MS NWORLAMAY2X  624H ONVOY SPECTRUM, LLC 490   2021-12-15   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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