Local Calling Guide

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NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 509

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-509 A Reading MA RDNGMALIRP0  9102 VERIZON NEW ENGLAND INC. 128      
781-509 0 Reading MA   892D ONVOY, LLC - MA 128   2019-05-11   
781-509 1 Reading MA   892D ONVOY, LLC - MA 128   2019-05-11   
781-509 2 Reading MA   9102 VERIZON NEW ENGLAND INC. 128      
781-509 3 Reading MA   9102 VERIZON NEW ENGLAND INC. 128      
781-509 4 Reading MA   9102 VERIZON NEW ENGLAND INC. 128      
781-509 5 Reading MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-10-23   
781-509 6 Reading MA   9102 VERIZON NEW ENGLAND INC. 128      
781-509 7 Reading MA   9102 VERIZON NEW ENGLAND INC. 128      
781-509 8 Reading MA   9102 VERIZON NEW ENGLAND INC. 128      
781-509 9 Reading MA   9102 VERIZON NEW ENGLAND INC. 128      

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

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