Local Calling Guide

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

NXX: 831

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-831 A Worcester MA WRCSMACEDS3  9102 VERIZON NEW ENGLAND INC. 128      
508-831 0 Worcester MA   9102 VERIZON NEW ENGLAND INC. 128      
508-831 1 Worcester MA   9102 VERIZON NEW ENGLAND INC. 128      
508-831 2 Worcester MA   9102 VERIZON NEW ENGLAND INC. 128      
508-831 3 Worcester MA   9102 VERIZON NEW ENGLAND INC. 128      
508-831 4 Worcester MA   9102 VERIZON NEW ENGLAND INC. 128      
508-831 5 Worcester MA   9102 VERIZON NEW ENGLAND INC. 128      
508-831 6 Worcester MA   9102 VERIZON NEW ENGLAND INC. 128      
508-831 7 Worcester MA   9102 VERIZON NEW ENGLAND INC. 128      
508-831 8 Worcester MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
508-831 9 Worcester MA   9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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