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: 552

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-552 A Worcester MA   829J PAETEC ITEL, LLC 128      
508-552 0 Worcester MA   829J PAETEC ITEL, LLC 128      
508-552 1 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-07-11   
508-552 2 Worcester MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2022-07-29   
508-552 3 Worcester MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-08-26   
508-552 4 Worcester MA   892D ONVOY, LLC - MA 128   2020-10-03   
508-552 5 Worcester MA   892D ONVOY, LLC - MA 128   2020-06-05   
508-552 6 Worcester MA   892D ONVOY, LLC - MA 128   2020-06-05   
508-552 7 Worcester MA   829J PAETEC ITEL, LLC 128      
508-552 8 Worcester MA   892D ONVOY, LLC - MA 128   2020-10-03   
508-552 9 Worcester MA   892D ONVOY, LLC - MA 128   2020-10-03   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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