Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-519 A Worcester MA   4536 XO MASSACHUSETTS, INC. 128      
508-519 0 Worcester MA   4536 XO MASSACHUSETTS, INC. 128      
508-519 1 Worcester MA   4536 XO MASSACHUSETTS, INC. 128      
508-519 2 Worcester MA   4536 XO MASSACHUSETTS, INC. 128      
508-519 3 Worcester MA   892D ONVOY, LLC - MA 128   2020-01-16   
508-519 4 Worcester MA   4536 XO MASSACHUSETTS, INC. 128      
508-519 5 Worcester MA   4536 XO MASSACHUSETTS, INC. 128      
508-519 6 Worcester MA   4536 XO MASSACHUSETTS, INC. 128      
508-519 7 Worcester MA   4536 XO MASSACHUSETTS, INC. 128      
508-519 8 Worcester MA   4536 XO MASSACHUSETTS, INC. 128      
508-519 9 Worcester MA   966G LOCAL ACCESS LLC - MA 128   2019-04-26   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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